KOOTENAY REPORTS DRILL RESULTS AS 60,000-METER COLUMBA PROGRAM ADVANCES
Original announcement by cnw on
- Company
- Kootenay Silver Inc.
- Ticker
- KTN
- Exchange
- Unavailable
- Region
- Chihuahua, Mexico
- Primary commodity
- Silver
- Secondary commodities
- Gold, Lead, Zinc
- Document categories
- Drill results
- Extracted
- 2026-09-16 13:51:43 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Kootenay Silver Inc. reported drill results from its 60,000-meter exploration program at the Columba High-Grade Silver Project in Chihuahua, Mexico. The drilling focused on expanding the D Vein, with significant silver, lead, and zinc intercepts, and some gold. Highlights include 1,580 gpt silver over 0.30 meters in CDH-26-242 and 816 gpt silver over 0.40 meters in CDH-26-251. The program aims to expand the existing inferred mineral resource and has identified new blind vein targets.
Reasoning: The drill results show high-grade silver intercepts and successful expansion of the D Vein system, with good QA/QC. The program is advancing well and identifying new targets, which is positive for the project's future. While some intercepts are narrow, the overall grades and continuity are encouraging.
Positive factors
- High-grade silver intercepts, some exceeding 500 gpt, indicating bonanza grades.
- Expansion of known mineralization along strike and to depth, extending the D Vein.
- Identification of new blind vein targets, suggesting further exploration potential.
- Detailed QA/QC disclosure and QP sign-off enhance credibility of results.
- True width estimates provided for intercepts.
Negative factors
- Some intercepts are narrow, despite high grades.
- Gold mineralization is noted as irregular, suggesting it's not a consistent primary target.
Low confidence — this extraction should be reviewed alongside the original source.
Facts used in scoring: 264
Extracted facts
Stored fact records: 264. Some facts used in scoring do not have a stored record.
Drill Results (264)
CDH-25-236Columba High-Grade · silverGrade: 11Grade Unit: g/tIntercept: 5.5 mView all detailsHide details
Identity
- Hole ID
- CDH-25-236
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 11
- Grade Unit
- g/t
- Intercept
- 5.5 m
- True Width
- 2.64 m
- From
- 630.5 m
- To
- 636 m
- Intercept Depth
- 630.5 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-25-236:630.5-636
- Mining Method
- underground
Location
- Location
- D Vein System
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: The silver grade is weak for an epithermal underground deposit, but true width is estimated and QA/QC is disclosed.
Positive factors
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Negative factors
- Silver grade is weak for an epithermal underground deposit.
Evidence · table
“11”
Context: 5.50
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2.64
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-237Columba High-Grade · silverGrade: 232Grade Unit: g/tIntercept: 2.4 mView all detailsHide details
Identity
- Hole ID
- CDH-26-237
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 232
- Grade Unit
- g/t
- Intercept
- 2.4 m
- True Width
- 2.26 m
- From
- 348.6 m
- To
- 351 m
- Intercept Depth
- 348.6 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-237:348.6-351
- Mining Method
- underground
Location
- Location
- HW to Lupe
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a strong silver grade with good true width, supporting the expansion drilling objectives.
Positive factors
- Silver grade is strong for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“232”
Context: 2.40
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2.26
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-237Columba High-Grade · silverGrade: 476Grade Unit: g/tIntercept: 1.1 mView all detailsHide details
Identity
- Hole ID
- CDH-26-237
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 476
- Grade Unit
- g/t
- Intercept
- 1.1 m
- True Width
- 0.94 m
- From
- 349.25 m
- To
- 350.35 m
- Intercept Depth
- 349.25 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-237:349.25-350.35
- Mining Method
- underground
Location
- Location
- HW to Lupe
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval shows a very strong silver grade, contributing positively to the overall intercept quality.
Positive factors
- Silver grade is strong, approaching exceptional, for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“476”
Context: 1.10
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.94
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-237Columba High-Grade · silverGrade: 252Grade Unit: g/tIntercept: 2.2 mView all detailsHide details
Identity
- Hole ID
- CDH-26-237
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 252
- Grade Unit
- g/t
- Intercept
- 2.2 m
- True Width
- 2.07 m
- From
- 429.8 m
- To
- 432 m
- Intercept Depth
- 429.8 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-237:429.8-432
- Mining Method
- underground
Location
- Location
- HW to Lupe
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a strong silver grade with good true width, further extending mineralization.
Positive factors
- Silver grade is strong for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“252”
Context: 2.20
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2.07
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-237Columba High-Grade · silverGrade: 524Grade Unit: g/tIntercept: 0.95 mView all detailsHide details
Identity
- Hole ID
- CDH-26-237
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 524
- Grade Unit
- g/t
- Intercept
- 0.95 m
- True Width
- 0.89 m
- From
- 429.8 m
- To
- 430.75 m
- Intercept Depth
- 429.8 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-237:429.8-430.75
- Mining Method
- underground
Location
- Location
- HW to Lupe
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval contains an exceptional silver grade, significantly enhancing the overall prospectivity.
Positive factors
- Silver grade is exceptional for an epithermal underground deposit, indicating a bonanza intercept.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“524”
Context: 0.95
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.89
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-239Columba High-Grade · silverGrade: 48Grade Unit: g/tIntercept: 12.35 mView all detailsHide details
Identity
- Hole ID
- CDH-26-239
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 48
- Grade Unit
- g/t
- Intercept
- 12.35 m
- True Width
- 6.73 m
- From
- 257 m
- To
- 269.35 m
- Intercept Depth
- 257 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-239:257-269.35
- Mining Method
- underground
Location
- Location
- D Vein Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a weak silver grade but over a moderate width, indicating some mineralization continuity.
Positive factors
- Silver grade is weak for an epithermal underground deposit but over a moderate width.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“48”
Context: 12.35
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 6.73
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-239Columba High-Grade · silverGrade: 32Grade Unit: g/tIntercept: 9 mView all detailsHide details
Identity
- Hole ID
- CDH-26-239
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 32
- Grade Unit
- g/t
- Intercept
- 9 m
- True Width
- 4.91 m
- From
- 287 m
- To
- 296 m
- Intercept Depth
- 287 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-239:287-296
- Mining Method
- underground
Location
- Location
- Footwall to D Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a weak silver grade but over a moderate width, indicating some mineralization continuity.
Positive factors
- Silver grade is weak for an epithermal underground deposit but over a moderate width.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“32”
Context: 9.00
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 4.91
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-239Columba High-Grade · silverGrade: 94Grade Unit: g/tIntercept: 11 mView all detailsHide details
Identity
- Hole ID
- CDH-26-239
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 94
- Grade Unit
- g/t
- Intercept
- 11 m
- True Width
- 6 m
- From
- 299 m
- To
- 310 m
- Intercept Depth
- 299 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-239:299-310
- Mining Method
- underground
Location
- Location
- Veining in footwall to D Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a weak silver grade but over a moderate width, indicating some mineralization continuity.
Positive factors
- Silver grade is weak for an epithermal underground deposit but over a moderate width.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“94”
Context: 11.00
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 6
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-239Columba High-Grade · silverGrade: 111Grade Unit: g/tIntercept: 12 mView all detailsHide details
Identity
- Hole ID
- CDH-26-239
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 111
- Grade Unit
- g/t
- Intercept
- 12 m
- True Width
- 6.54 m
- From
- 338 m
- To
- 350 m
- Intercept Depth
- 338 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-239:338-350
- Mining Method
- underground
Location
- Location
- Veining in footwall to D Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a moderate silver grade over a moderate width, indicating good mineralization continuity.
Positive factors
- Silver grade is moderate for an epithermal underground deposit over a moderate width.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“111”
Context: 12.00
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 6.54
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-239Columba High-Grade · silverGrade: 265Grade Unit: g/tIntercept: 2.5 mView all detailsHide details
Identity
- Hole ID
- CDH-26-239
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 265
- Grade Unit
- g/t
- Intercept
- 2.5 m
- True Width
- 1.38 m
- From
- 344 m
- To
- 346.5 m
- Intercept Depth
- 344 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-239:344-346.5
- Mining Method
- underground
Location
- Location
- Veining in footwall to D Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval shows a strong silver grade, contributing positively to the overall intercept quality.
Positive factors
- Silver grade is strong for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“265”
Context: 2.50
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.38
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-239Columba High-Grade · silverGrade: 559Grade Unit: g/tIntercept: 0.86 mView all detailsHide details
Identity
- Hole ID
- CDH-26-239
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 559
- Grade Unit
- g/t
- Intercept
- 0.86 m
- True Width
- 0.47 m
- From
- 344.85 m
- To
- 345.09 m
- Intercept Depth
- 344.85 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-239:344.85-345.09
- Mining Method
- underground
Location
- Location
- Veining in footwall to D Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval contains an exceptional silver grade, significantly enhancing the overall prospectivity.
Positive factors
- Silver grade is exceptional for an epithermal underground deposit, indicating a bonanza intercept.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“559”
Context: 0.86
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.47
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-240Columba High-Grade · silverGrade: 280Grade Unit: g/tIntercept: 2.45 mView all detailsHide details
Identity
- Hole ID
- CDH-26-240
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 280
- Grade Unit
- g/t
- Intercept
- 2.45 m
- True Width
- 1.4 m
- From
- 249 m
- To
- 251.45 m
- Intercept Depth
- 249 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-240:249-251.45
- Mining Method
- underground
Location
- Location
- Hangingwall Zone to D Vein
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a strong silver grade with good true width, supporting the expansion drilling objectives.
Positive factors
- Silver grade is strong for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“280”
Context: 2.45
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.4
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-240Columba High-Grade · silverGrade: 1225Grade Unit: g/tIntercept: 0.35 mView all detailsHide details
Identity
- Hole ID
- CDH-26-240
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 1225
- Grade Unit
- g/t
- Intercept
- 0.35 m
- True Width
- 0.2 m
- From
- 251.1 m
- To
- 251.45 m
- Intercept Depth
- 251.1 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-240:251.1-251.45
- Mining Method
- underground
Location
- Location
- Hangingwall vein
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval contains an exceptional silver grade, significantly enhancing the overall prospectivity.
Positive factors
- Silver grade is exceptional for an epithermal underground deposit, indicating a bonanza intercept.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“1,225”
Context: 0.35
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.2
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-240Columba High-Grade · silverGrade: 44Grade Unit: g/tIntercept: 4.1 mView all detailsHide details
Identity
- Hole ID
- CDH-26-240
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 44
- Grade Unit
- g/t
- Intercept
- 4.1 m
- True Width
- 2.34 m
- From
- 399.8 m
- To
- 403.9 m
- Intercept Depth
- 399.8 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-240:399.8-403.9
- Mining Method
- underground
Location
- Location
- D Vein interval, 2.3m CAVITY within interval
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a weak silver grade, but true width is estimated and QA/QC is disclosed.
Positive factors
- Silver grade is weak for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“44”
Context: 4.10
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2.34
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-240Columba High-Grade · silverGrade: 22Grade Unit: g/tIntercept: 0.55 mView all detailsHide details
Identity
- Hole ID
- CDH-26-240
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 22
- Grade Unit
- g/t
- Intercept
- 0.55 m
- True Width
- 0.31 m
- From
- 406.2 m
- To
- 406.75 m
- Intercept Depth
- 406.2 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-240:406.2-406.75
- Mining Method
- underground
Location
- Location
- remainder of D Vein interval
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: The silver grade is below the weak threshold for an epithermal underground deposit, but true width is estimated and QA/QC is disclosed.
Positive factors
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Negative factors
- Silver grade is below weak for an epithermal underground deposit.
Evidence · table
“22”
Context: 0.55
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.31
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-241Columba High-Grade · silverGrade: 89Grade Unit: g/tIntercept: 1.2 mView all detailsHide details
Identity
- Hole ID
- CDH-26-241
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 89
- Grade Unit
- g/t
- Intercept
- 1.2 m
- True Width
- 0.41 m
- From
- 182 m
- To
- 183.2 m
- Intercept Depth
- 182 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-241:182-183.2
- Mining Method
- underground
Location
- Location
- footwall to D Vein fine veinlets
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a weak silver grade, but true width is estimated and QA/QC is disclosed.
Positive factors
- Silver grade is weak for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“89”
Context: 1.20
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.41
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-241Columba High-Grade · silverGrade: 44Grade Unit: g/tIntercept: 49 mView all detailsHide details
Identity
- Hole ID
- CDH-26-241
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 44
- Grade Unit
- g/t
- Intercept
- 49 m
- True Width
- 16.66 m
- From
- 263 m
- To
- 312 m
- Intercept Depth
- 263 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-241:263-312
- Mining Method
- underground
Location
- Location
- broad zone of fine quartz stockwork
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a weak silver grade but over a strong width, indicating significant mineralization continuity.
Positive factors
- Silver grade is weak for an epithermal underground deposit but over a strong width.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“44”
Context: 49.00
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 16.66
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-241Columba High-Grade · silverGrade: 53Grade Unit: g/tIntercept: 50.8 mView all detailsHide details
Identity
- Hole ID
- CDH-26-241
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 53
- Grade Unit
- g/t
- Intercept
- 50.8 m
- True Width
- 17.27 m
- From
- 380.2 m
- To
- 431 m
- Intercept Depth
- 380.2 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-241:380.2-431
- Mining Method
- underground
Location
- Location
- D Vein broad zone hosting fine qtz veinlets
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a weak silver grade but over a strong width, indicating significant mineralization continuity.
Positive factors
- Silver grade is weak for an epithermal underground deposit but over a strong width.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“53”
Context: 50.80
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 17.27
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-241Columba High-Grade · silverGrade: 195Grade Unit: g/tIntercept: 2 mView all detailsHide details
Identity
- Hole ID
- CDH-26-241
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 195
- Grade Unit
- g/t
- Intercept
- 2 m
- True Width
- 0.68 m
- From
- 429 m
- To
- 431 m
- Intercept Depth
- 429 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-241:429-431
- Mining Method
- underground
Location
- Location
- D Vein broad zone hosting fine qtz veinlets
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a moderate silver grade, contributing to the overall mineralization.
Positive factors
- Silver grade is moderate for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“195”
Context: 2.00
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.68
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-242Columba High-Grade · silverGrade: 1580Grade Unit: g/tIntercept: 0.3 mView all detailsHide details
Identity
- Hole ID
- CDH-26-242
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 1580
- Grade Unit
- g/t
- Intercept
- 0.3 m
- True Width
- 0.16 m
- From
- 179 m
- To
- 179.3 m
- Intercept Depth
- 179 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-242:179-179.3
- Mining Method
- underground
Location
- Location
- Thin hanging wall to D
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows an exceptional silver grade, despite the narrow width, highlighting high-grade potential.
Positive factors
- Silver grade is exceptional for an epithermal underground deposit, indicating a bonanza intercept.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“1,580”
Context: 0.30
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.16
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-242Columba High-Grade · silverGrade: 38Grade Unit: g/tIntercept: 10.5 mView all detailsHide details
Identity
- Hole ID
- CDH-26-242
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 38
- Grade Unit
- g/t
- Intercept
- 10.5 m
- True Width
- 5.71 m
- From
- 457.5 m
- To
- 468 m
- Intercept Depth
- 457.5 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-242:457.5-468
- Mining Method
- underground
Location
- Location
- D Vein projection
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a weak silver grade but over a moderate width, indicating some mineralization continuity.
Positive factors
- Silver grade is weak for an epithermal underground deposit but over a moderate width.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“38”
Context: 10.50
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 5.71
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-242Columba High-Grade · silverGrade: 52Grade Unit: g/tIntercept: 1.5 mView all detailsHide details
Identity
- Hole ID
- CDH-26-242
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 52
- Grade Unit
- g/t
- Intercept
- 1.5 m
- True Width
- 0.82 m
- From
- 462 m
- To
- 463.5 m
- Intercept Depth
- 462 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-242:462-463.5
- Mining Method
- underground
Location
- Location
- D Vein projection
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval shows a weak silver grade, but true width is estimated and QA/QC is disclosed.
Positive factors
- Silver grade is weak for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“52”
Context: 1.50
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.82
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-243Columba High-Grade · silverGrade: 63Grade Unit: g/tIntercept: 14.88 mView all detailsHide details
Identity
- Hole ID
- CDH-26-243
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 63
- Grade Unit
- g/t
- Intercept
- 14.88 m
- True Width
- 3.27 m
- From
- 280.62 m
- To
- 295.5 m
- Intercept Depth
- 280.62 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-243:280.62-295.5
- Mining Method
- underground
Location
- Location
- Veining in footwall to D Vein
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a weak silver grade but over a moderate width, indicating some mineralization continuity.
Positive factors
- Silver grade is weak for an epithermal underground deposit but over a moderate width.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“63”
Context: 14.88
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 3.27
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-243Columba High-Grade · silverGrade: 596Grade Unit: g/tIntercept: 0.3 mView all detailsHide details
Identity
- Hole ID
- CDH-26-243
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 596
- Grade Unit
- g/t
- Intercept
- 0.3 m
- True Width
- 0.07 m
- From
- 280.62 m
- To
- 280.92 m
- Intercept Depth
- 280.62 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-243:280.62-280.92
- Mining Method
- underground
Location
- Location
- Veining in footwall to D Vein
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval contains an exceptional silver grade, significantly enhancing the overall prospectivity.
Positive factors
- Silver grade is exceptional for an epithermal underground deposit, indicating a bonanza intercept.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“596”
Context: 0.30
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.07
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-243Columba High-Grade · silverGrade: 339Grade Unit: g/tIntercept: 0.35 mView all detailsHide details
Identity
- Hole ID
- CDH-26-243
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 339
- Grade Unit
- g/t
- Intercept
- 0.35 m
- True Width
- 0.08 m
- From
- 289.15 m
- To
- 289.5 m
- Intercept Depth
- 289.15 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-243:289.15-289.5
- Mining Method
- underground
Location
- Location
- Veining in footwall to D Vein
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a strong silver grade, contributing positively to the overall intercept quality.
Positive factors
- Silver grade is strong for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“339”
Context: 0.35
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.08
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-243Columba High-Grade · silverGrade: 251Grade Unit: g/tIntercept: 1.32 mView all detailsHide details
Identity
- Hole ID
- CDH-26-243
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 251
- Grade Unit
- g/t
- Intercept
- 1.32 m
- True Width
- 0.29 m
- From
- 294.18 m
- To
- 295.5 m
- Intercept Depth
- 294.18 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-243:294.18-295.5
- Mining Method
- underground
Location
- Location
- Veining in footwall to D Vein
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a strong silver grade, contributing positively to the overall intercept quality.
Positive factors
- Silver grade is strong for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“251”
Context: 1.32
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.29
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-243Columba High-Grade · silverGrade: 178Grade Unit: g/tIntercept: 17 mView all detailsHide details
Identity
- Hole ID
- CDH-26-243
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 178
- Grade Unit
- g/t
- Intercept
- 17 m
- True Width
- 3.74 m
- From
- 435 m
- To
- 452 m
- Intercept Depth
- 435 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-243:435-452
- Mining Method
- underground
Location
- Location
- D Vein trend
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a moderate silver grade over a moderate width, indicating good mineralization continuity.
Positive factors
- Silver grade is moderate for an epithermal underground deposit over a moderate width.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“178”
Context: 17.00
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 3.74
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-243Columba High-Grade · silverGrade: 291Grade Unit: g/tIntercept: 5.5 mView all detailsHide details
Identity
- Hole ID
- CDH-26-243
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 291
- Grade Unit
- g/t
- Intercept
- 5.5 m
- True Width
- 1.21 m
- From
- 445.5 m
- To
- 451 m
- Intercept Depth
- 445.5 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-243:445.5-451
- Mining Method
- underground
Location
- Location
- D Vein trend
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval shows a strong silver grade, contributing positively to the overall intercept quality.
Positive factors
- Silver grade is strong for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“291”
Context: 5.50
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.21
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-244Columba High-Grade · silverGrade: 25Grade Unit: g/tIntercept: 18 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CDH-26-244
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 25
- Grade Unit
- g/t
- Intercept
- 18 m
- True Width
- 11.88 m
- From
- 568 m
- To
- 586 m
- Intercept Depth
- 568 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-244:568-586
- Mining Method
- underground
Location
- Location
- Deep intercept on D Vein projection
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2025-06-17T00:00:00.000Z
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a silver grade below the weak threshold but over a moderate width, indicating some mineralization at depth.
Positive factors
- Silver grade is below weak for an epithermal underground deposit but over a moderate width.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“25”
Context: 18.00
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 11.88
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-244Columba High-Grade · silverGrade: 46Grade Unit: g/tIntercept: 0.85 mView all detailsHide details
Identity
- Hole ID
- CDH-26-244
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 46
- Grade Unit
- g/t
- Intercept
- 0.85 m
- True Width
- 0.56 m
- From
- 579.5 m
- To
- 580.35 m
- Intercept Depth
- 579.5 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-244:579.5-580.35
- Mining Method
- underground
Location
- Location
- Deep intercept on D Vein projection
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval shows a weak silver grade, but true width is estimated and QA/QC is disclosed.
Positive factors
- Silver grade is weak for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“46”
Context: 0.85
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.56
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-244Columba High-Grade · silverGrade: 13Grade Unit: g/tIntercept: 1 mView all detailsHide details
Identity
- Hole ID
- CDH-26-244
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 13
- Grade Unit
- g/t
- Intercept
- 1 m
- True Width
- 0.66 m
- From
- 658 m
- To
- 659 m
- Intercept Depth
- 658 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-244:658-659
- Mining Method
- underground
Location
- Location
- Deep intercept on D Vein projection
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: The silver grade is below the weak threshold for an epithermal underground deposit, but true width is estimated and QA/QC is disclosed.
Positive factors
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Negative factors
- Silver grade is below weak for an epithermal underground deposit.
Evidence · table
“13”
Context: 1.00
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.66
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-245Columba High-Grade · silverGrade: 28Grade Unit: g/tIntercept: 9 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CDH-26-245
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 28
- Grade Unit
- g/t
- Intercept
- 9 m
- True Width
- 3.96 m
- From
- 315 m
- To
- 324 m
- Intercept Depth
- 315 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-245:315-324
- Mining Method
- underground
Location
- Location
- Veinlets in footwall to D Vein
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2025-06-17T00:00:00.000Z
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a silver grade below the weak threshold but over a narrow width, indicating some mineralization.
Positive factors
- Silver grade is below weak for an epithermal underground deposit but over a narrow width.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“28”
Context: 9.00
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 3.96
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-245Columba High-Grade · silverGrade: 56Grade Unit: g/tIntercept: 18.55 mView all detailsHide details
Identity
- Hole ID
- CDH-26-245
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 56
- Grade Unit
- g/t
- Intercept
- 18.55 m
- True Width
- 8.16 m
- From
- 460 m
- To
- 478.55 m
- Intercept Depth
- 460 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-245:460-478.55
- Mining Method
- underground
Location
- Location
- Veinlets in footwall to D Vein
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a weak silver grade but over a moderate width, indicating some mineralization continuity.
Positive factors
- Silver grade is weak for an epithermal underground deposit but over a moderate width.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“56”
Context: 18.55
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 8.16
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-245Columba High-Grade · goldGrade: 1.31Grade Unit: g/tIntercept: 0.65 mView all detailsHide details
Identity
- Hole ID
- CDH-26-245
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 1.31
- Grade Unit
- g/t
- Intercept
- 0.65 m
- True Width
- 0.29 m
- From
- 570.83 m
- To
- 571.5 m
- Intercept Depth
- 570.83 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-245:570.83-571.5
- Mining Method
- underground
Location
- Location
- small gold bearing veinlet
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: The gold grade is below the weak threshold for an epithermal underground deposit, but true width is estimated and QA/QC is disclosed.
Positive factors
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Negative factors
- Gold grade is below weak for an epithermal underground deposit.
Evidence · table
“1.31”
Context: 0.65
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.29
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-246Columba High-Grade · silverGrade: 13Grade Unit: g/tIntercept: 0.3 mView all detailsHide details
Identity
- Hole ID
- CDH-26-246
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 13
- Grade Unit
- g/t
- Intercept
- 0.3 m
- True Width
- 0.18 m
- From
- 681.24 m
- To
- 681.54 m
- Intercept Depth
- 681.24 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-246:681.24-681.54
- Mining Method
- underground
Location
- Location
- Deep on D Vein Projection
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: The silver grade is below the weak threshold for an epithermal underground deposit, but true width is estimated and QA/QC is disclosed.
Positive factors
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Negative factors
- Silver grade is below weak for an epithermal underground deposit.
Evidence · table
“13”
Context: 0.30
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.18
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-246Columba High-Grade · silverGrade: 2Grade Unit: g/tIntercept: 66 mView all detailsHide details
Identity
- Hole ID
- CDH-26-246
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 2
- Grade Unit
- g/t
- Intercept
- 66 m
- True Width
- 39.6 m
- From
- 723 m
- To
- 789 m
- Intercept Depth
- 723 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-246:723-789
- Mining Method
- underground
Location
- Location
- Deep zone, base metal rich
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: The silver grade is below the weak threshold for an epithermal underground deposit, but true width is estimated and QA/QC is disclosed.
Positive factors
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Negative factors
- Silver grade is below weak for an epithermal underground deposit.
Evidence · table
“2”
Context: 66.00
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 39.6
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-247Columba High-Grade · silverGrade: 102Grade Unit: g/tIntercept: 6.82 mView all detailsHide details
Identity
- Hole ID
- CDH-26-247
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 102
- Grade Unit
- g/t
- Intercept
- 6.82 m
- True Width
- 4.36 m
- From
- 361 m
- To
- 367.82 m
- Intercept Depth
- 361 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-247:361-367.82
- Mining Method
- underground
Location
- Location
- Footwall of D/Hangingwall of Lupe Systems
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a moderate silver grade, contributing to the overall mineralization.
Positive factors
- Silver grade is moderate for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“102”
Context: 6.82
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 4.36
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-247Columba High-Grade · silverGrade: 429Grade Unit: g/tIntercept: 0.58 mView all detailsHide details
Identity
- Hole ID
- CDH-26-247
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 429
- Grade Unit
- g/t
- Intercept
- 0.58 m
- True Width
- 0.37 m
- From
- 366.92 m
- To
- 367.5 m
- Intercept Depth
- 366.92 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-247:366.92-367.5
- Mining Method
- underground
Location
- Location
- Footwall of D/Hangingwall of Lupe Systems
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval shows a very strong silver grade, contributing positively to the overall intercept quality.
Positive factors
- Silver grade is strong for an epithermal underground deposit, approaching exceptional.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“429”
Context: 0.58
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.37
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-247Columba High-Grade · silverGrade: 40Grade Unit: g/tIntercept: 13.1 mView all detailsHide details
Identity
- Hole ID
- CDH-26-247
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 40
- Grade Unit
- g/t
- Intercept
- 13.1 m
- True Width
- 3.93 m
- From
- 801 m
- To
- 814.1 m
- Intercept Depth
- 801 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-247:801-814.1
- Mining Method
- underground
Location
- Location
- D Vein projection deep
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a weak silver grade but over a moderate width, indicating some mineralization continuity at depth.
Positive factors
- Silver grade is weak for an epithermal underground deposit but over a moderate width.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“40”
Context: 13.10
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 3.93
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-248Columba High-Grade · silverGrade: 288Grade Unit: g/tIntercept: 4 mView all detailsHide details
Identity
- Hole ID
- CDH-26-248
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 288
- Grade Unit
- g/t
- Intercept
- 4 m
- True Width
- 2 m
- From
- 233 m
- To
- 237 m
- Intercept Depth
- 233 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-248:233-237
- Mining Method
- underground
Location
- Location
- Hangingwall to D vein
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a strong silver grade with good true width, supporting the expansion drilling objectives.
Positive factors
- Silver grade is strong for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“288”
Context: 4.00
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-248Columba High-Grade · silverGrade: 496Grade Unit: g/tIntercept: 2 mView all detailsHide details
Identity
- Hole ID
- CDH-26-248
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 496
- Grade Unit
- g/t
- Intercept
- 2 m
- True Width
- 1 m
- From
- 234 m
- To
- 236 m
- Intercept Depth
- 234 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-248:234-236
- Mining Method
- underground
Location
- Location
- Hangingwall to D vein
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval shows a very strong silver grade, contributing positively to the overall intercept quality.
Positive factors
- Silver grade is strong, approaching exceptional, for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“496”
Context: 2.00
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-248Columba High-Grade · silverGrade: 703Grade Unit: g/tIntercept: 1 mView all detailsHide details
Identity
- Hole ID
- CDH-26-248
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 703
- Grade Unit
- g/t
- Intercept
- 1 m
- True Width
- 0.5 m
- From
- 235 m
- To
- 236 m
- Intercept Depth
- 235 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-248:235-236
- Mining Method
- underground
Location
- Location
- Hangingwall to D - hole abandoned before D Vein
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval contains an exceptional silver grade, significantly enhancing the overall prospectivity.
Positive factors
- Silver grade is exceptional for an epithermal underground deposit, indicating a bonanza intercept.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“703”
Context: 1.00
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.5
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-249Columba High-Grade · silverGrade: 39Grade Unit: g/tIntercept: 30.4 mView all detailsHide details
Identity
- Hole ID
- CDH-26-249
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 39
- Grade Unit
- g/t
- Intercept
- 30.4 m
- True Width
- 13.68 m
- From
- 459.6 m
- To
- 490 m
- Intercept Depth
- 459.6 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-249:459.6-490
- Mining Method
- underground
Location
- Location
- D Vein - hole abandoned in cavity
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a weak silver grade but over a strong width, indicating significant mineralization continuity.
Positive factors
- Silver grade is weak for an epithermal underground deposit but over a strong width.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“39”
Context: 30.40
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 13.68
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-249Columba High-Grade · silverGrade: 43Grade Unit: g/tIntercept: 27.6 mView all detailsHide details
Identity
- Hole ID
- CDH-26-249
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 43
- Grade Unit
- g/t
- Intercept
- 27.6 m
- True Width
- 12.42 m
- From
- 462.4 m
- To
- 490 m
- Intercept Depth
- 462.4 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-249:462.4-490
- Mining Method
- underground
Location
- Location
- D Vein - hole abandoned in cavity
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval shows a weak silver grade but over a strong width, indicating significant mineralization continuity.
Positive factors
- Silver grade is weak for an epithermal underground deposit but over a strong width.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“43”
Context: 27.60
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 12.42
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-250Columba High-Grade · silverGrade: 102Grade Unit: g/tIntercept: 1.1 mView all detailsHide details
Identity
- Hole ID
- CDH-26-250
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 102
- Grade Unit
- g/t
- Intercept
- 1.1 m
- True Width
- 0.47 m
- From
- 190.15 m
- To
- 191.25 m
- Intercept Depth
- 190.15 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-250:190.15-191.25
- Mining Method
- underground
Location
- Location
- QzBa Vein Lupe Vein
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a moderate silver grade, contributing to the overall mineralization.
Positive factors
- Silver grade is moderate for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“102”
Context: 1.10
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.47
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-250Columba High-Grade · silverGrade: 231Grade Unit: g/tIntercept: 0.75 mView all detailsHide details
Identity
- Hole ID
- CDH-26-250
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 231
- Grade Unit
- g/t
- Intercept
- 0.75 m
- True Width
- 0.39 m
- From
- 287 m
- To
- 287.75 m
- Intercept Depth
- 287 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-250:287-287.75
- Mining Method
- underground
Location
- Location
- Vein in footwall of D Vein system
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a strong silver grade, contributing positively to the overall intercept quality.
Positive factors
- Silver grade is strong for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“231”
Context: 0.75
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.39
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-250Columba High-Grade · silverGrade: 335Grade Unit: g/tIntercept: 0.7 mView all detailsHide details
Identity
- Hole ID
- CDH-26-250
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 335
- Grade Unit
- g/t
- Intercept
- 0.7 m
- True Width
- 0.36 m
- From
- 356.3 m
- To
- 357 m
- Intercept Depth
- 356.3 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-250:356.3-357
- Mining Method
- underground
Location
- Location
- Vein in footwall of D Vein system
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a strong silver grade, contributing positively to the overall intercept quality.
Positive factors
- Silver grade is strong for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“335”
Context: 0.70
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.36
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-250Columba High-Grade · silverGrade: 226Grade Unit: g/tIntercept: 0.45 mView all detailsHide details
Identity
- Hole ID
- CDH-26-250
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 226
- Grade Unit
- g/t
- Intercept
- 0.45 m
- True Width
- 0.23 m
- From
- 374 m
- To
- 374.45 m
- Intercept Depth
- 374 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-250:374-374.45
- Mining Method
- underground
Location
- Location
- Vein in footwall of D Vein system
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a strong silver grade, contributing positively to the overall intercept quality.
Positive factors
- Silver grade is strong for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“226”
Context: 0.45
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.23
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-250Columba High-Grade · silverGrade: 84Grade Unit: g/tIntercept: 12.7 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CDH-26-250
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 84
- Grade Unit
- g/t
- Intercept
- 12.7 m
- True Width
- 6.6 m
- From
- 412.8 m
- To
- 425.5 m
- Intercept Depth
- 412.8 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-250:412.8-425.5
- Mining Method
- underground
Location
- Location
- D Vein System
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2025-06-17T00:00:00.000Z
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a weak silver grade but over a moderate width, indicating some mineralization continuity.
Positive factors
- Silver grade is weak for an epithermal underground deposit but over a moderate width.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“84”
Context: 12.70
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 6.6
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-250Columba High-Grade · silverGrade: 400Grade Unit: g/tIntercept: 0.69 mView all detailsHide details
Identity
- Hole ID
- CDH-26-250
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 400
- Grade Unit
- g/t
- Intercept
- 0.69 m
- True Width
- 0.36 m
- From
- 416 m
- To
- 416.69 m
- Intercept Depth
- 416 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-250:416-416.69
- Mining Method
- underground
Location
- Location
- D Vein System
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval shows a very strong silver grade, contributing positively to the overall intercept quality.
Positive factors
- Silver grade is strong for an epithermal underground deposit, approaching exceptional.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“400”
Context: 0.69
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.36
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-250Columba High-Grade · silverGrade: 196Grade Unit: g/tIntercept: 1.5 mView all detailsHide details
Identity
- Hole ID
- CDH-26-250
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 196
- Grade Unit
- g/t
- Intercept
- 1.5 m
- True Width
- 0.78 m
- From
- 424 m
- To
- 425.5 m
- Intercept Depth
- 424 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-250:424-425.5
- Mining Method
- underground
Location
- Location
- Hangingwall zone to D Vein
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a moderate silver grade, contributing to the overall mineralization.
Positive factors
- Silver grade is moderate for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“196”
Context: 1.50
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.78
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-250Columba High-Grade · silverGrade: 83Grade Unit: g/tIntercept: 22 mView all detailsHide details
Identity
- Hole ID
- CDH-26-250
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 83
- Grade Unit
- g/t
- Intercept
- 22 m
- True Width
- 11.44 m
- From
- 450 m
- To
- 472 m
- Intercept Depth
- 450 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-250:450-472
- Mining Method
- underground
Location
- Location
- Hangingwall zone to D Vein
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a weak silver grade but over a strong width, indicating significant mineralization continuity.
Positive factors
- Silver grade is weak for an epithermal underground deposit but over a strong width.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“83”
Context: 22.00
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 11.44
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-250Columba High-Grade · silverGrade: 265Grade Unit: g/tIntercept: 2 mView all detailsHide details
Identity
- Hole ID
- CDH-26-250
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 265
- Grade Unit
- g/t
- Intercept
- 2 m
- True Width
- 1.04 m
- From
- 453 m
- To
- 455 m
- Intercept Depth
- 453 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-250:453-455
- Mining Method
- underground
Location
- Location
- Hangingwall zone to D Vein
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval shows a strong silver grade, contributing positively to the overall intercept quality.
Positive factors
- Silver grade is strong for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“265”
Context: 2.00
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.04
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-251Columba High-Grade · silverGrade: 694Grade Unit: g/tIntercept: 0.4 mView all detailsHide details
Identity
- Hole ID
- CDH-26-251
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 694
- Grade Unit
- g/t
- Intercept
- 0.4 m
- True Width
- 0.19 m
- From
- 410 m
- To
- 410.4 m
- Intercept Depth
- 410 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-251:410-410.4
- Mining Method
- underground
Location
- Location
- Lupe Vein System
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows an exceptional silver grade, despite the narrow width, highlighting high-grade potential.
Positive factors
- Silver grade is exceptional for an epithermal underground deposit, indicating a bonanza intercept.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“694”
Context: 0.40
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.19
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-251Columba High-Grade · silverGrade: 96Grade Unit: g/tIntercept: 10 mView all detailsHide details
Identity
- Hole ID
- CDH-26-251
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 96
- Grade Unit
- g/t
- Intercept
- 10 m
- True Width
- 4.7 m
- From
- 422 m
- To
- 432 m
- Intercept Depth
- 422 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-251:422-432
- Mining Method
- underground
Location
- Location
- Lupe Vein System
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a weak silver grade but over a moderate width, indicating some mineralization continuity.
Positive factors
- Silver grade is weak for an epithermal underground deposit but over a moderate width.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“96”
Context: 10.00
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 4.7
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-251Columba High-Grade · silverGrade: 520Grade Unit: g/tIntercept: 0.96 mView all detailsHide details
Identity
- Hole ID
- CDH-26-251
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 520
- Grade Unit
- g/t
- Intercept
- 0.96 m
- True Width
- 0.45 m
- From
- 424.2 m
- To
- 425.16 m
- Intercept Depth
- 424.2 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-251:424.2-425.16
- Mining Method
- underground
Location
- Location
- Lupe Vein System
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval contains an exceptional silver grade, significantly enhancing the overall prospectivity.
Positive factors
- Silver grade is exceptional for an epithermal underground deposit, indicating a bonanza intercept.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“520”
Context: 0.96
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.45
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-251Columba High-Grade · silverGrade: 327Grade Unit: g/tIntercept: 1.8 mView all detailsHide details
Identity
- Hole ID
- CDH-26-251
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 327
- Grade Unit
- g/t
- Intercept
- 1.8 m
- True Width
- 0.85 m
- From
- 424.2 m
- To
- 426 m
- Intercept Depth
- 424.2 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-251:424.2-426
- Mining Method
- underground
Location
- Location
- Lupe Vein System
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval shows a strong silver grade, contributing positively to the overall intercept quality.
Positive factors
- Silver grade is strong for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“327”
Context: 1.80
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.85
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-251Columba High-Grade · silverGrade: 230Grade Unit: g/tIntercept: 3.79 mView all detailsHide details
Identity
- Hole ID
- CDH-26-251
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 230
- Grade Unit
- g/t
- Intercept
- 3.79 m
- True Width
- 1.78 m
- From
- 439.21 m
- To
- 443 m
- Intercept Depth
- 439.21 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-251:439.21-443
- Mining Method
- underground
Location
- Location
- LupeVein System
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a strong silver grade with good true width, supporting the expansion drilling objectives.
Positive factors
- Silver grade is strong for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“230”
Context: 3.79
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.78
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-251Columba High-Grade · silverGrade: 276Grade Unit: g/tIntercept: 3 mView all detailsHide details
Identity
- Hole ID
- CDH-26-251
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 276
- Grade Unit
- g/t
- Intercept
- 3 m
- True Width
- 1.41 m
- From
- 440 m
- To
- 443 m
- Intercept Depth
- 440 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-251:440-443
- Mining Method
- underground
Location
- Location
- Lupe Vein System
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval shows a strong silver grade, contributing positively to the overall intercept quality.
Positive factors
- Silver grade is strong for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“276”
Context: 3.00
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.41
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-251Columba High-Grade · silverGrade: 816Grade Unit: g/tIntercept: 0.4 mView all detailsHide details
Identity
- Hole ID
- CDH-26-251
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 816
- Grade Unit
- g/t
- Intercept
- 0.4 m
- True Width
- 0.19 m
- From
- 441.16 m
- To
- 441.56 m
- Intercept Depth
- 441.16 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-251:441.16-441.56
- Mining Method
- underground
Location
- Location
- Lupe Vein System
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval contains an exceptional silver grade, significantly enhancing the overall prospectivity.
Positive factors
- Silver grade is exceptional for an epithermal underground deposit, indicating a bonanza intercept.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“816”
Context: 0.40
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.19
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-253Columba High-Grade · silverGrade: 274Grade Unit: g/tIntercept: 6.28 mView all detailsHide details
Identity
- Hole ID
- CDH-26-253
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 274
- Grade Unit
- g/t
- Intercept
- 6.28 m
- True Width
- 3.33 m
- From
- 422 m
- To
- 428.28 m
- Intercept Depth
- 422 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-253:422-428.28
- Mining Method
- underground
Location
- Location
- D Vein System
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a strong silver grade with good true width, supporting the expansion drilling objectives.
Positive factors
- Silver grade is strong for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“274”
Context: 6.28
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 3.33
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-253Columba High-Grade · silverGrade: 428Grade Unit: g/tIntercept: 3.3 mView all detailsHide details
Identity
- Hole ID
- CDH-26-253
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 428
- Grade Unit
- g/t
- Intercept
- 3.3 m
- True Width
- 1.75 m
- From
- 423.7 m
- To
- 427 m
- Intercept Depth
- 423.7 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-253:423.7-427
- Mining Method
- underground
Location
- Location
- D Vein System
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval shows a very strong silver grade, contributing positively to the overall intercept quality.
Positive factors
- Silver grade is strong, approaching exceptional, for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“428”
Context: 3.30
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.75
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-253Columba High-Grade · silverGrade: 509Grade Unit: g/tIntercept: 2.4 mView all detailsHide details
Identity
- Hole ID
- CDH-26-253
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 509
- Grade Unit
- g/t
- Intercept
- 2.4 m
- True Width
- 1.27 m
- From
- 424.6 m
- To
- 427 m
- Intercept Depth
- 424.6 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-253:424.6-427
- Mining Method
- underground
Location
- Location
- D Vein System
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval contains an exceptional silver grade, significantly enhancing the overall prospectivity.
Positive factors
- Silver grade is exceptional for an epithermal underground deposit, indicating a bonanza intercept.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“509”
Context: 2.40
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.27
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-253Columba High-Grade · silverGrade: 94Grade Unit: g/tIntercept: 31 mView all detailsHide details
Identity
- Hole ID
- CDH-26-253
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 94
- Grade Unit
- g/t
- Intercept
- 31 m
- True Width
- 16.43 m
- From
- 431 m
- To
- 462 m
- Intercept Depth
- 431 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-253:431-462
- Mining Method
- underground
Location
- Location
- D Vein System
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This intercept shows a weak silver grade but over a strong width, indicating significant mineralization continuity.
Positive factors
- Silver grade is weak for an epithermal underground deposit but over a strong width.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“94”
Context: 31.00
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 16.43
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-26-253Columba High-Grade · silverGrade: 253Grade Unit: g/tIntercept: 4 mView all detailsHide details
Identity
- Hole ID
- CDH-26-253
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 253
- Grade Unit
- g/t
- Intercept
- 4 m
- True Width
- 2.12 m
- From
- 448 m
- To
- 452 m
- Intercept Depth
- 448 m
Classification
- Deposit Type
- epithermal
- Program
- mixed
- Sample Type
- drill
- Group ID
- CDH-26-253:448-452
- Mining Method
- underground
Location
- Location
- D Vein System
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: This included interval shows a strong silver grade, contributing positively to the overall intercept quality.
Positive factors
- Silver grade is strong for an epithermal underground deposit.
- True width estimated and disclosed.
- QA/QC procedures disclosed and QP signed off.
Evidence · table
“253”
Context: 4.00
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2.12
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
CDH-25- 236Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 5.5 mView all detailsHide details
Identity
- Hole ID
- CDH-25- 236
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 5.5 m
- True Width
- 2.64 m
- From
- 630.5 m
- To
- 636 m
- Intercept Depth
- 630.5 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-25- 236:630.5-636
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.6 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: CDH-25- 236
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2.64
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-25- 236Columba High-Grade · zincGrade: 1.4Grade Unit: %Intercept: 5.5 mView all detailsHide details
Identity
- Hole ID
- CDH-25- 236
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 1.4
- Grade Unit
- %
- Intercept
- 5.5 m
- True Width
- 2.64 m
- From
- 630.5 m
- To
- 636 m
- Intercept Depth
- 630.5 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-25- 236:630.5-636
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 1.4 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 7.7 %·m is below.
Negative factors
- 1.4 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.4”
Context: CDH-25- 236
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2.64
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 237Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 2.4 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 237
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 2.4 m
- True Width
- 2.26 m
- From
- 348.6 m
- To
- 351 m
- Intercept Depth
- 348.6 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 237:348.6-351
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.2 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: CDH-26- 237
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2.26
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 237Columba High-Grade · zincGrade: 0.1Grade Unit: %Intercept: 2.4 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 237
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 2.4 m
- True Width
- 2.26 m
- From
- 348.6 m
- To
- 351 m
- Intercept Depth
- 348.6 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 237:348.6-351
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.2 %·m is below.
Negative factors
- 0.1 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: CDH-26- 237
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2.26
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
InclColumba High-Grade · silverGrade: 476Grade Unit: g/tIntercept: 1.1 mView all detailsHide details
Identity
- Hole ID
- Incl
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 476
- Grade Unit
- g/t
- Intercept
- 1.1 m
- True Width
- 0.94 m
- From
- 349.25 m
- To
- 350.35 m
- Intercept Depth
- 349.25 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl:349.25-350.35
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 476 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 523.6 g/t·m is weak (grade alone is strong; the better of the two is used).
Positive factors
- 476 g/t silver is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“476”
Context: Incl
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.94
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
InclColumba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 1.1 mView all detailsHide details
Identity
- Hole ID
- Incl
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 1.1 m
- True Width
- 0.94 m
- From
- 349.25 m
- To
- 350.35 m
- Intercept Depth
- 349.25 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl:349.25-350.35
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: Incl
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.94
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
InclColumba High-Grade · zincGrade: 0.1Grade Unit: %Intercept: 1.1 mView all detailsHide details
Identity
- Hole ID
- Incl
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 1.1 m
- True Width
- 0.94 m
- From
- 349.25 m
- To
- 350.35 m
- Intercept Depth
- 349.25 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl:349.25-350.35
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.1 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: Incl
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.94
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
AndColumba High-Grade · silverGrade: 252Grade Unit: g/tIntercept: 2.2 mView all detailsHide details
Identity
- Hole ID
- And
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 252
- Grade Unit
- g/t
- Intercept
- 2.2 m
- True Width
- 2.07 m
- From
- 429.8 m
- To
- 432 m
- Intercept Depth
- 429.8 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- And:429.8-432
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 252 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 554.4 g/t·m is weak (grade alone is strong; the better of the two is used).
Positive factors
- 252 g/t silver is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“252”
Context: And
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2.07
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
AndColumba High-Grade · goldGrade: 0.02Grade Unit: g/tIntercept: 2.2 mView all detailsHide details
Identity
- Hole ID
- And
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.02
- Grade Unit
- g/t
- Intercept
- 2.2 m
- True Width
- 2.07 m
- From
- 429.8 m
- To
- 432 m
- Intercept Depth
- 429.8 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- And:429.8-432
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.02 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 0.0 g/t·m is below.
Negative factors
- 0.02 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.02”
Context: And
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2.07
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
AndColumba High-Grade · leadGrade: 0.2Grade Unit: %Intercept: 2.2 mView all detailsHide details
Identity
- Hole ID
- And
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.2
- Grade Unit
- %
- Intercept
- 2.2 m
- True Width
- 2.07 m
- From
- 429.8 m
- To
- 432 m
- Intercept Depth
- 429.8 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- And:429.8-432
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.2 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.4 %·m is below.
Negative factors
- 0.2 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.2”
Context: And
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2.07
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
AndColumba High-Grade · zincGrade: 0.4Grade Unit: %Intercept: 2.2 mView all detailsHide details
Identity
- Hole ID
- And
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.4
- Grade Unit
- %
- Intercept
- 2.2 m
- True Width
- 2.07 m
- From
- 429.8 m
- To
- 432 m
- Intercept Depth
- 429.8 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- And:429.8-432
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.4 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.9 %·m is below.
Negative factors
- 0.4 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.4”
Context: And
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2.07
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
InclColumba High-Grade · silverGrade: 524Grade Unit: g/tIntercept: 0.95 mView all detailsHide details
Identity
- Hole ID
- Incl
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 524
- Grade Unit
- g/t
- Intercept
- 0.95 m
- True Width
- 0.89 m
- From
- 429.8 m
- To
- 430.75 m
- Intercept Depth
- 429.8 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl:429.8-430.75
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 524 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 497.8 g/t·m is weak (grade alone is exceptional; the better of the two is used).
Positive factors
- 524 g/t silver is exceptional on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“524”
Context: Incl
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.89
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
InclColumba High-Grade · goldGrade: 0.04Grade Unit: g/tIntercept: 0.95 mView all detailsHide details
Identity
- Hole ID
- Incl
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.04
- Grade Unit
- g/t
- Intercept
- 0.95 m
- True Width
- 0.89 m
- From
- 429.8 m
- To
- 430.75 m
- Intercept Depth
- 429.8 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl:429.8-430.75
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.04 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 0.0 g/t·m is below.
Negative factors
- 0.04 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.04”
Context: Incl
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.89
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
InclColumba High-Grade · leadGrade: 0.3Grade Unit: %Intercept: 0.95 mView all detailsHide details
Identity
- Hole ID
- Incl
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.3
- Grade Unit
- %
- Intercept
- 0.95 m
- True Width
- 0.89 m
- From
- 429.8 m
- To
- 430.75 m
- Intercept Depth
- 429.8 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl:429.8-430.75
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.3 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.3 %·m is below.
Negative factors
- 0.3 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.3”
Context: Incl
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.89
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
InclColumba High-Grade · zincGrade: 0.4Grade Unit: %Intercept: 0.95 mView all detailsHide details
Identity
- Hole ID
- Incl
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.4
- Grade Unit
- %
- Intercept
- 0.95 m
- True Width
- 0.89 m
- From
- 429.8 m
- To
- 430.75 m
- Intercept Depth
- 429.8 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl:429.8-430.75
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.4 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.4 %·m is below.
Negative factors
- 0.4 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.4”
Context: Incl
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.89
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 239Columba High-Grade · leadGrade: 0.02Grade Unit: %Intercept: 12.35 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 239
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 12.35 m
- True Width
- 6.73 m
- From
- 257 m
- To
- 269.35 m
- Intercept Depth
- 257 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 239:257-269.35
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.02 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.2 %·m is below.
Negative factors
- 0.02 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.02”
Context: CDH-26- 239
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 6.73
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 239Columba High-Grade · zincGrade: 0.1Grade Unit: %Intercept: 12.35 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 239
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 12.35 m
- True Width
- 6.73 m
- From
- 257 m
- To
- 269.35 m
- Intercept Depth
- 257 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 239:257-269.35
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.2 %·m is below.
Negative factors
- 0.1 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.10”
Context: CDH-26- 239
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 6.73
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
AndColumba High-Grade · silverGrade: 32Grade Unit: g/tIntercept: 9 mView all detailsHide details
Identity
- Hole ID
- And
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 32
- Grade Unit
- g/t
- Intercept
- 9 m
- True Width
- 4.91 m
- From
- 287 m
- To
- 296 m
- Intercept Depth
- 287 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- And:287-296
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 32 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 288.0 g/t·m is weak.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“32”
Context: And
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 4.91
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
AndColumba High-Grade · leadGrade: 0.02Grade Unit: %Intercept: 9 mView all detailsHide details
Identity
- Hole ID
- And
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 9 m
- True Width
- 4.91 m
- From
- 287 m
- To
- 296 m
- Intercept Depth
- 287 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- And:287-296
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.02 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.2 %·m is below.
Negative factors
- 0.02 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.02”
Context: And
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 4.91
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
AndColumba High-Grade · zincGrade: 0.06Grade Unit: %Intercept: 9 mView all detailsHide details
Identity
- Hole ID
- And
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.06
- Grade Unit
- %
- Intercept
- 9 m
- True Width
- 4.91 m
- From
- 287 m
- To
- 296 m
- Intercept Depth
- 287 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- And:287-296
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.06 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.5 %·m is below.
Negative factors
- 0.06 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.06”
Context: And
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 4.91
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
AndColumba High-Grade · silverGrade: 94Grade Unit: g/tIntercept: 11 mView all detailsHide details
Identity
- Hole ID
- And
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 94
- Grade Unit
- g/t
- Intercept
- 11 m
- True Width
- 6 m
- From
- 299 m
- To
- 310 m
- Intercept Depth
- 299 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- And:299-310
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 94 g/t silver is moderate against the default band [500, 200, 100, 30] g/t. Grade×width 1034.0 g/t·m is moderate (grade alone is weak; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“94”
Context: And
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 6
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
AndColumba High-Grade · leadGrade: 0.02Grade Unit: %Intercept: 11 mView all detailsHide details
Identity
- Hole ID
- And
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 11 m
- True Width
- 6 m
- From
- 299 m
- To
- 310 m
- Intercept Depth
- 299 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- And:299-310
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.02 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.2 %·m is below.
Negative factors
- 0.02 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.02”
Context: And
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 6
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
AndColumba High-Grade · zincGrade: 0.09Grade Unit: %Intercept: 11 mView all detailsHide details
Identity
- Hole ID
- And
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.09
- Grade Unit
- %
- Intercept
- 11 m
- True Width
- 6 m
- From
- 299 m
- To
- 310 m
- Intercept Depth
- 299 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- And:299-310
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.09 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.0 %·m is below.
Negative factors
- 0.09 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.09”
Context: And
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 6
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
AndColumba High-Grade · silverGrade: 111Grade Unit: g/tIntercept: 12 mView all detailsHide details
Identity
- Hole ID
- And
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 111
- Grade Unit
- g/t
- Intercept
- 12 m
- True Width
- 6.54 m
- From
- 338 m
- To
- 350 m
- Intercept Depth
- 338 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- And:338-350
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 111 g/t silver is moderate against the default band [500, 200, 100, 30] g/t. Grade×width 1332.0 g/t·m is moderate.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“111”
Context: And
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 6.54
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
AndColumba High-Grade · leadGrade: 0.05Grade Unit: %Intercept: 12 mView all detailsHide details
Identity
- Hole ID
- And
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.05
- Grade Unit
- %
- Intercept
- 12 m
- True Width
- 6.54 m
- From
- 338 m
- To
- 350 m
- Intercept Depth
- 338 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- And:338-350
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.05 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.6 %·m is below.
Negative factors
- 0.05 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.05”
Context: And
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 6.54
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
AndColumba High-Grade · zincGrade: 0.3Grade Unit: %Intercept: 12 mView all detailsHide details
Identity
- Hole ID
- And
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.3
- Grade Unit
- %
- Intercept
- 12 m
- True Width
- 6.54 m
- From
- 338 m
- To
- 350 m
- Intercept Depth
- 338 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- And:338-350
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.3 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 3.6 %·m is below.
Negative factors
- 0.3 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.30”
Context: And
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 6.54
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · silverGrade: 265Grade Unit: g/tIntercept: 2.5 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 265
- Grade Unit
- g/t
- Intercept
- 2.5 m
- True Width
- 1.38 m
- From
- 344 m
- To
- 346.5 m
- Intercept Depth
- 344 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:344-346.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 265 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 662.5 g/t·m is weak (grade alone is strong; the better of the two is used).
Positive factors
- 265 g/t silver is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“265”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.38
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · leadGrade: 0.2Grade Unit: %Intercept: 2.5 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.2
- Grade Unit
- %
- Intercept
- 2.5 m
- True Width
- 1.38 m
- From
- 344 m
- To
- 346.5 m
- Intercept Depth
- 344 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:344-346.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.2 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.5 %·m is below.
Negative factors
- 0.2 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.2”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.38
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · zincGrade: 0.9Grade Unit: %Intercept: 2.5 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.9
- Grade Unit
- %
- Intercept
- 2.5 m
- True Width
- 1.38 m
- From
- 344 m
- To
- 346.5 m
- Intercept Depth
- 344 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:344-346.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.9 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 2.3 %·m is below.
Negative factors
- 0.9 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.9”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.38
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · silverGrade: 559Grade Unit: g/tIntercept: 0.86 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 559
- Grade Unit
- g/t
- Intercept
- 0.86 m
- True Width
- 0.47 m
- From
- 344.85 m
- To
- 345.09 m
- Intercept Depth
- 344.85 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:344.85-345.09
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 559 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 480.7 g/t·m is weak (grade alone is exceptional; the better of the two is used).
Positive factors
- 559 g/t silver is exceptional on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“559”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.47
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · leadGrade: 0.5Grade Unit: %Intercept: 0.86 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.5
- Grade Unit
- %
- Intercept
- 0.86 m
- True Width
- 0.47 m
- From
- 344.85 m
- To
- 345.09 m
- Intercept Depth
- 344.85 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:344.85-345.09
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.5 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.4 %·m is below.
Negative factors
- 0.5 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.5”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.47
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · zincGrade: 2.3Grade Unit: %Intercept: 0.86 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 2.3
- Grade Unit
- %
- Intercept
- 0.86 m
- True Width
- 0.47 m
- From
- 344.85 m
- To
- 345.09 m
- Intercept Depth
- 344.85 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:344.85-345.09
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 2.3 % zinc is weak against the default band [18, 10, 5, 2] %. Grade×width 2.0 %·m is below (grade alone is weak; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“2.3”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.47
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 240Columba High-Grade · goldGrade: 0.02Grade Unit: g/tIntercept: 2.45 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 240
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.02
- Grade Unit
- g/t
- Intercept
- 2.45 m
- True Width
- 1.4 m
- From
- 249 m
- To
- 251.45 m
- Intercept Depth
- 249 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 240:249-251.45
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.02 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 0.0 g/t·m is below.
Negative factors
- 0.02 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.02”
Context: CDH-26- 240
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.4
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 240Columba High-Grade · leadGrade: 0.4Grade Unit: %Intercept: 2.45 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 240
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.4
- Grade Unit
- %
- Intercept
- 2.45 m
- True Width
- 1.4 m
- From
- 249 m
- To
- 251.45 m
- Intercept Depth
- 249 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 240:249-251.45
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.4 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 1.0 %·m is below.
Negative factors
- 0.4 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.4”
Context: CDH-26- 240
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.4
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 240Columba High-Grade · zincGrade: 0.9Grade Unit: %Intercept: 2.45 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 240
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.9
- Grade Unit
- %
- Intercept
- 2.45 m
- True Width
- 1.4 m
- From
- 249 m
- To
- 251.45 m
- Intercept Depth
- 249 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 240:249-251.45
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.9 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 2.2 %·m is below.
Negative factors
- 0.9 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.9”
Context: CDH-26- 240
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.4
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · silverGrade: 1225Grade Unit: g/tIntercept: 0.35 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 1225
- Grade Unit
- g/t
- Intercept
- 0.35 m
- True Width
- 0.2 m
- From
- 251.1 m
- To
- 251.45 m
- Intercept Depth
- 251.1 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:251.1-251.45
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 1225 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 428.8 g/t·m is weak (grade alone is exceptional; the better of the two is used).
Positive factors
- 1225 g/t silver is exceptional on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1,225”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.2
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · goldGrade: 0.04Grade Unit: g/tIntercept: 0.35 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.04
- Grade Unit
- g/t
- Intercept
- 0.35 m
- True Width
- 0.2 m
- From
- 251.1 m
- To
- 251.45 m
- Intercept Depth
- 251.1 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:251.1-251.45
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.04 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 0.0 g/t·m is below.
Negative factors
- 0.04 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.04”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.2
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · leadGrade: 2Grade Unit: %Intercept: 0.35 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 2
- Grade Unit
- %
- Intercept
- 0.35 m
- True Width
- 0.2 m
- From
- 251.1 m
- To
- 251.45 m
- Intercept Depth
- 251.1 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:251.1-251.45
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 2 % lead is weak against the default band [10, 6, 3, 1] %. Grade×width 0.7 %·m is below (grade alone is weak; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“2.0”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.2
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · zincGrade: 2.2Grade Unit: %Intercept: 0.35 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 2.2
- Grade Unit
- %
- Intercept
- 0.35 m
- True Width
- 0.2 m
- From
- 251.1 m
- To
- 251.45 m
- Intercept Depth
- 251.1 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:251.1-251.45
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 2.2 % zinc is weak against the default band [18, 10, 5, 2] %. Grade×width 0.8 %·m is below (grade alone is weak; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“2.2”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.2
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 44Grade Unit: g/tIntercept: 4.1 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 44
- Grade Unit
- g/t
- Intercept
- 4.1 m
- True Width
- 2.34 m
- From
- 399.8 m
- To
- 403.9 m
- Intercept Depth
- 399.8 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:399.8-403.9
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 44 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 180.4 g/t·m is below (grade alone is weak; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“44”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2.34
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 4.1 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 4.1 m
- True Width
- 2.34 m
- From
- 399.8 m
- To
- 403.9 m
- Intercept Depth
- 399.8 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:399.8-403.9
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.4 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2.34
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 0.2Grade Unit: %Intercept: 4.1 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.2
- Grade Unit
- %
- Intercept
- 4.1 m
- True Width
- 2.34 m
- From
- 399.8 m
- To
- 403.9 m
- Intercept Depth
- 399.8 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:399.8-403.9
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.8 %·m is below.
Negative factors
- 0.2 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.2”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2.34
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 22Grade Unit: g/tIntercept: 0.55 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 22
- Grade Unit
- g/t
- Intercept
- 0.55 m
- True Width
- 0.31 m
- From
- 406.2 m
- To
- 406.75 m
- Intercept Depth
- 406.2 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:406.2-406.75
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 22 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 12.1 g/t·m is below.
Negative factors
- 22 g/t silver is below the weak threshold (30 g/t) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“22”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.31
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 0.55 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 0.55 m
- True Width
- 0.31 m
- From
- 406.2 m
- To
- 406.75 m
- Intercept Depth
- 406.2 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:406.2-406.75
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.31
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 0.4Grade Unit: %Intercept: 0.55 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.4
- Grade Unit
- %
- Intercept
- 0.55 m
- True Width
- 0.31 m
- From
- 406.2 m
- To
- 406.75 m
- Intercept Depth
- 406.2 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:406.2-406.75
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.4 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.2 %·m is below.
Negative factors
- 0.4 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.4”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.31
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 241Columba High-Grade · leadGrade: 0Grade Unit: %Intercept: 1.2 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 241
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0
- Grade Unit
- %
- Intercept
- 1.2 m
- True Width
- 0.41 m
- From
- 182 m
- To
- 183.2 m
- Intercept Depth
- 182 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 241:182-183.2
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.
Negative factors
- 0 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.00”
Context: CDH-26- 241
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.41
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 241Columba High-Grade · zincGrade: 0.1Grade Unit: %Intercept: 1.2 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 241
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 1.2 m
- True Width
- 0.41 m
- From
- 182 m
- To
- 183.2 m
- Intercept Depth
- 182 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 241:182-183.2
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.1 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: CDH-26- 241
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.41
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 44Grade Unit: g/tIntercept: 49 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 44
- Grade Unit
- g/t
- Intercept
- 49 m
- True Width
- 16.66 m
- From
- 263 m
- To
- 312 m
- Intercept Depth
- 263 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:263-312
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 44 g/t silver is moderate against the default band [500, 200, 100, 30] g/t. Grade×width 2156.0 g/t·m is moderate (grade alone is weak; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“44”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 16.66
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0Grade Unit: %Intercept: 49 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0
- Grade Unit
- %
- Intercept
- 49 m
- True Width
- 16.66 m
- From
- 263 m
- To
- 312 m
- Intercept Depth
- 263 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:263-312
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.
Negative factors
- 0 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.0”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 16.66
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 0.1Grade Unit: %Intercept: 49 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 49 m
- True Width
- 16.66 m
- From
- 263 m
- To
- 312 m
- Intercept Depth
- 263 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:263-312
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 4.9 %·m is below.
Negative factors
- 0.1 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 16.66
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 53Grade Unit: g/tIntercept: 50.8 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 53
- Grade Unit
- g/t
- Intercept
- 50.8 m
- True Width
- 17.27 m
- From
- 380.2 m
- To
- 431 m
- Intercept Depth
- 380.2 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:380.2-431
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 53 g/t silver is moderate against the default band [500, 200, 100, 30] g/t. Grade×width 2692.4 g/t·m is moderate (grade alone is weak; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“53”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 17.27
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0Grade Unit: %Intercept: 50.8 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0
- Grade Unit
- %
- Intercept
- 50.8 m
- True Width
- 17.27 m
- From
- 380.2 m
- To
- 431 m
- Intercept Depth
- 380.2 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:380.2-431
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.
Negative factors
- 0 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.0”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 17.27
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 0.2Grade Unit: %Intercept: 50.8 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.2
- Grade Unit
- %
- Intercept
- 50.8 m
- True Width
- 17.27 m
- From
- 380.2 m
- To
- 431 m
- Intercept Depth
- 380.2 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:380.2-431
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 10.2 %·m is below.
Negative factors
- 0.2 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.2”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 17.27
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 195Grade Unit: g/tIntercept: 2 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 195
- Grade Unit
- g/t
- Intercept
- 2 m
- True Width
- 0.68 m
- From
- 429 m
- To
- 431 m
- Intercept Depth
- 429 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:429-431
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 195 g/t silver is moderate against the default band [500, 200, 100, 30] g/t. Grade×width 390.0 g/t·m is weak (grade alone is moderate; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“195”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.68
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · goldGrade: 0.01Grade Unit: g/tIntercept: 2 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.01
- Grade Unit
- g/t
- Intercept
- 2 m
- True Width
- 0.68 m
- From
- 429 m
- To
- 431 m
- Intercept Depth
- 429 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:429-431
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.01 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 0.0 g/t·m is below.
Negative factors
- 0.01 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.01”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.68
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 2 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 2 m
- True Width
- 0.68 m
- From
- 429 m
- To
- 431 m
- Intercept Depth
- 429 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:429-431
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.2 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.68
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 0.2Grade Unit: %Intercept: 2 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.2
- Grade Unit
- %
- Intercept
- 2 m
- True Width
- 0.68 m
- From
- 429 m
- To
- 431 m
- Intercept Depth
- 429 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:429-431
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.4 %·m is below.
Negative factors
- 0.2 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.2”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.68
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 242Columba High-Grade · leadGrade: 0.4Grade Unit: %Intercept: 0.3 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 242
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.4
- Grade Unit
- %
- Intercept
- 0.3 m
- True Width
- 0.16 m
- From
- 179 m
- To
- 179.3 m
- Intercept Depth
- 179 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 242:179-179.3
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.4 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.4 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.4”
Context: CDH-26- 242
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.16
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 242Columba High-Grade · zincGrade: 0.5Grade Unit: %Intercept: 0.3 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 242
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.5
- Grade Unit
- %
- Intercept
- 0.3 m
- True Width
- 0.16 m
- From
- 179 m
- To
- 179.3 m
- Intercept Depth
- 179 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 242:179-179.3
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.5 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.5 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.5”
Context: CDH-26- 242
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.16
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 38Grade Unit: g/tIntercept: 10.5 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 38
- Grade Unit
- g/t
- Intercept
- 10.5 m
- True Width
- 5.71 m
- From
- 457.5 m
- To
- 468 m
- Intercept Depth
- 457.5 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:457.5-468
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 38 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 399.0 g/t·m is weak.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“38”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 5.71
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · goldGrade: 0.11Grade Unit: g/tIntercept: 10.5 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.11
- Grade Unit
- g/t
- Intercept
- 10.5 m
- True Width
- 5.71 m
- From
- 457.5 m
- To
- 468 m
- Intercept Depth
- 457.5 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:457.5-468
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.11 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 1.2 g/t·m is below.
Negative factors
- 0.11 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.11”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 5.71
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 10.5 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 10.5 m
- True Width
- 5.71 m
- From
- 457.5 m
- To
- 468 m
- Intercept Depth
- 457.5 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:457.5-468
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 1.1 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 5.71
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 1.7Grade Unit: %Intercept: 10.5 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 1.7
- Grade Unit
- %
- Intercept
- 10.5 m
- True Width
- 5.71 m
- From
- 457.5 m
- To
- 468 m
- Intercept Depth
- 457.5 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:457.5-468
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 1.7 % zinc is weak against the default band [18, 10, 5, 2] %. Grade×width 17.8 %·m is weak (grade alone is below; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.7”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 5.71
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
INCLColumba High-Grade · silverGrade: 52Grade Unit: g/tIntercept: 1.5 mView all detailsHide details
Identity
- Hole ID
- INCL
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 52
- Grade Unit
- g/t
- Intercept
- 1.5 m
- True Width
- 0.82 m
- From
- 462 m
- To
- 463.5 m
- Intercept Depth
- 462 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- INCL:462-463.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 52 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 78.0 g/t·m is below (grade alone is weak; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“52”
Context: INCL
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.82
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
INCLColumba High-Grade · goldGrade: 0.54Grade Unit: g/tIntercept: 1.5 mView all detailsHide details
Identity
- Hole ID
- INCL
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.54
- Grade Unit
- g/t
- Intercept
- 1.5 m
- True Width
- 0.82 m
- From
- 462 m
- To
- 463.5 m
- Intercept Depth
- 462 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- INCL:462-463.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.54 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 0.8 g/t·m is below.
Negative factors
- 0.54 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.54”
Context: INCL
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.82
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
INCLColumba High-Grade · leadGrade: 0.2Grade Unit: %Intercept: 1.5 mView all detailsHide details
Identity
- Hole ID
- INCL
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.2
- Grade Unit
- %
- Intercept
- 1.5 m
- True Width
- 0.82 m
- From
- 462 m
- To
- 463.5 m
- Intercept Depth
- 462 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- INCL:462-463.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.2 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.3 %·m is below.
Negative factors
- 0.2 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.2”
Context: INCL
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.82
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
INCLColumba High-Grade · zincGrade: 9.4Grade Unit: %Intercept: 1.5 mView all detailsHide details
Identity
- Hole ID
- INCL
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 9.4
- Grade Unit
- %
- Intercept
- 1.5 m
- True Width
- 0.82 m
- From
- 462 m
- To
- 463.5 m
- Intercept Depth
- 462 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- INCL:462-463.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 9.4 % zinc is moderate against the default band [18, 10, 5, 2] %. Grade×width 14.1 %·m is below (grade alone is moderate; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“9.4”
Context: INCL
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.82
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 243Columba High-Grade · leadGrade: 0Grade Unit: %Intercept: 14.88 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 243
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0
- Grade Unit
- %
- Intercept
- 14.88 m
- True Width
- 3.27 m
- From
- 280.62 m
- To
- 295.5 m
- Intercept Depth
- 280.62 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 243:280.62-295.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.
Negative factors
- 0 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.0”
Context: CDH-26- 243
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 3.27
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 243Columba High-Grade · zincGrade: 0.1Grade Unit: %Intercept: 14.88 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 243
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 14.88 m
- True Width
- 3.27 m
- From
- 280.62 m
- To
- 295.5 m
- Intercept Depth
- 280.62 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 243:280.62-295.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.5 %·m is below.
Negative factors
- 0.1 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: CDH-26- 243
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 3.27
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · silverGrade: 596Grade Unit: g/tIntercept: 0.3 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 596
- Grade Unit
- g/t
- Intercept
- 0.3 m
- True Width
- 0.07 m
- From
- 280.62 m
- To
- 280.92 m
- Intercept Depth
- 280.62 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:280.62-280.92
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 596 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 178.8 g/t·m is below (grade alone is exceptional; the better of the two is used).
Positive factors
- 596 g/t silver is exceptional on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“596”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.07
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · leadGrade: 0.2Grade Unit: %Intercept: 0.3 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.2
- Grade Unit
- %
- Intercept
- 0.3 m
- True Width
- 0.07 m
- From
- 280.62 m
- To
- 280.92 m
- Intercept Depth
- 280.62 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:280.62-280.92
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.2 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.2 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.2”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.07
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · zincGrade: 0.9Grade Unit: %Intercept: 0.3 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.9
- Grade Unit
- %
- Intercept
- 0.3 m
- True Width
- 0.07 m
- From
- 280.62 m
- To
- 280.92 m
- Intercept Depth
- 280.62 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:280.62-280.92
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.9 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.3 %·m is below.
Negative factors
- 0.9 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.9”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.07
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 339Grade Unit: g/tIntercept: 0.35 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 339
- Grade Unit
- g/t
- Intercept
- 0.35 m
- True Width
- 0.08 m
- From
- 289.15 m
- To
- 289.5 m
- Intercept Depth
- 289.15 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:289.15-289.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 339 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 118.6 g/t·m is below (grade alone is strong; the better of the two is used).
Positive factors
- 339 g/t silver is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“339”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.08
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0Grade Unit: %Intercept: 0.35 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0
- Grade Unit
- %
- Intercept
- 0.35 m
- True Width
- 0.08 m
- From
- 289.15 m
- To
- 289.5 m
- Intercept Depth
- 289.15 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:289.15-289.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.
Negative factors
- 0 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.0”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.08
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 0.4Grade Unit: %Intercept: 0.35 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.4
- Grade Unit
- %
- Intercept
- 0.35 m
- True Width
- 0.08 m
- From
- 289.15 m
- To
- 289.5 m
- Intercept Depth
- 289.15 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:289.15-289.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.4 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.4 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.4”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.08
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 251Grade Unit: g/tIntercept: 1.32 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 251
- Grade Unit
- g/t
- Intercept
- 1.32 m
- True Width
- 0.29 m
- From
- 294.18 m
- To
- 295.5 m
- Intercept Depth
- 294.18 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:294.18-295.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 251 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 331.3 g/t·m is weak (grade alone is strong; the better of the two is used).
Positive factors
- 251 g/t silver is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“251”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.29
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 1.32 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 1.32 m
- True Width
- 0.29 m
- From
- 294.18 m
- To
- 295.5 m
- Intercept Depth
- 294.18 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:294.18-295.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.29
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 0.4Grade Unit: %Intercept: 1.32 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.4
- Grade Unit
- %
- Intercept
- 1.32 m
- True Width
- 0.29 m
- From
- 294.18 m
- To
- 295.5 m
- Intercept Depth
- 294.18 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:294.18-295.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.4 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.5 %·m is below.
Negative factors
- 0.4 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.4”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.29
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 178Grade Unit: g/tIntercept: 17 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 178
- Grade Unit
- g/t
- Intercept
- 17 m
- True Width
- 3.74 m
- From
- 435 m
- To
- 452 m
- Intercept Depth
- 435 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:435-452
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 178 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 3026.0 g/t·m is strong (grade alone is moderate; the better of the two is used).
Positive factors
- 178 g/t silver is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“178”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 3.74
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · goldGrade: 0.1Grade Unit: g/tIntercept: 17 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- g/t
- Intercept
- 17 m
- True Width
- 3.74 m
- From
- 435 m
- To
- 452 m
- Intercept Depth
- 435 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:435-452
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 1.7 g/t·m is below.
Negative factors
- 0.1 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.10”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 3.74
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 17 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 17 m
- True Width
- 3.74 m
- From
- 435 m
- To
- 452 m
- Intercept Depth
- 435 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:435-452
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 1.7 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 3.74
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 1.2Grade Unit: %Intercept: 17 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 1.2
- Grade Unit
- %
- Intercept
- 17 m
- True Width
- 3.74 m
- From
- 435 m
- To
- 452 m
- Intercept Depth
- 435 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:435-452
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 1.2 % zinc is weak against the default band [18, 10, 5, 2] %. Grade×width 20.4 %·m is weak (grade alone is below; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.2”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 3.74
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · silverGrade: 291Grade Unit: g/tIntercept: 5.5 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 291
- Grade Unit
- g/t
- Intercept
- 5.5 m
- True Width
- 1.21 m
- From
- 445.5 m
- To
- 451 m
- Intercept Depth
- 445.5 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:445.5-451
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 291 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 1600.5 g/t·m is moderate (grade alone is strong; the better of the two is used).
Positive factors
- 291 g/t silver is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“291”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.21
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · goldGrade: 0.28Grade Unit: g/tIntercept: 5.5 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.28
- Grade Unit
- g/t
- Intercept
- 5.5 m
- True Width
- 1.21 m
- From
- 445.5 m
- To
- 451 m
- Intercept Depth
- 445.5 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:445.5-451
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.28 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 1.5 g/t·m is below.
Negative factors
- 0.28 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.28”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.21
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 5.5 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 5.5 m
- True Width
- 1.21 m
- From
- 445.5 m
- To
- 451 m
- Intercept Depth
- 445.5 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:445.5-451
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.6 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.21
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · zincGrade: 1.9Grade Unit: %Intercept: 5.5 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 1.9
- Grade Unit
- %
- Intercept
- 5.5 m
- True Width
- 1.21 m
- From
- 445.5 m
- To
- 451 m
- Intercept Depth
- 445.5 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:445.5-451
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 1.9 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 10.4 %·m is below.
Negative factors
- 1.9 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.9”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.21
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 244Columba High-Grade · leadGrade: 0.4Grade Unit: %Intercept: 18 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 244
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.4
- Grade Unit
- %
- Intercept
- 18 m
- True Width
- 11.88 m
- From
- 568 m
- To
- 586 m
- Intercept Depth
- 568 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 244:568-586
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.4 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 7.2 %·m is below.
Negative factors
- 0.4 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.4”
Context: CDH-26- 244
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 11.88
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 244Columba High-Grade · zincGrade: 1.1Grade Unit: %Intercept: 18 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 244
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 1.1
- Grade Unit
- %
- Intercept
- 18 m
- True Width
- 11.88 m
- From
- 568 m
- To
- 586 m
- Intercept Depth
- 568 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 244:568-586
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 1.1 % zinc is weak against the default band [18, 10, 5, 2] %. Grade×width 19.8 %·m is weak (grade alone is below; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.1”
Context: CDH-26- 244
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 11.88
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
InclColumba High-Grade · silverGrade: 46Grade Unit: g/tIntercept: 0.85 mView all detailsHide details
Identity
- Hole ID
- Incl
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 46
- Grade Unit
- g/t
- Intercept
- 0.85 m
- True Width
- 0.56 m
- From
- 579.5 m
- To
- 580.35 m
- Intercept Depth
- 579.5 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl:579.5-580.35
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 46 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 39.1 g/t·m is below (grade alone is weak; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“46”
Context: Incl
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.56
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
InclColumba High-Grade · goldGrade: 0.02Grade Unit: g/tIntercept: 0.85 mView all detailsHide details
Identity
- Hole ID
- Incl
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.02
- Grade Unit
- g/t
- Intercept
- 0.85 m
- True Width
- 0.56 m
- From
- 579.5 m
- To
- 580.35 m
- Intercept Depth
- 579.5 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl:579.5-580.35
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.02 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 0.0 g/t·m is below.
Negative factors
- 0.02 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.02”
Context: Incl
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.56
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
InclColumba High-Grade · leadGrade: 0.2Grade Unit: %Intercept: 0.85 mView all detailsHide details
Identity
- Hole ID
- Incl
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.2
- Grade Unit
- %
- Intercept
- 0.85 m
- True Width
- 0.56 m
- From
- 579.5 m
- To
- 580.35 m
- Intercept Depth
- 579.5 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl:579.5-580.35
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.2 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.2 %·m is below.
Negative factors
- 0.2 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.2”
Context: Incl
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.56
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
InclColumba High-Grade · zincGrade: 1.7Grade Unit: %Intercept: 0.85 mView all detailsHide details
Identity
- Hole ID
- Incl
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 1.7
- Grade Unit
- %
- Intercept
- 0.85 m
- True Width
- 0.56 m
- From
- 579.5 m
- To
- 580.35 m
- Intercept Depth
- 579.5 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl:579.5-580.35
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 1.7 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.4 %·m is below.
Negative factors
- 1.7 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.7”
Context: Incl
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.56
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 13Grade Unit: g/tIntercept: 1 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 13
- Grade Unit
- g/t
- Intercept
- 1 m
- True Width
- 0.66 m
- From
- 658 m
- To
- 659 m
- Intercept Depth
- 658 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:658-659
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 13 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 13.0 g/t·m is below.
Negative factors
- 13 g/t silver is below the weak threshold (30 g/t) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“13”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.66
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · goldGrade: 1.61Grade Unit: g/tIntercept: 1 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 1.61
- Grade Unit
- g/t
- Intercept
- 1 m
- True Width
- 0.66 m
- From
- 658 m
- To
- 659 m
- Intercept Depth
- 658 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:658-659
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 1.61 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 1.6 g/t·m is below.
Negative factors
- 1.61 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.61”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.66
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0.5Grade Unit: %Intercept: 1 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.5
- Grade Unit
- %
- Intercept
- 1 m
- True Width
- 0.66 m
- From
- 658 m
- To
- 659 m
- Intercept Depth
- 658 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:658-659
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.5 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.5 %·m is below.
Negative factors
- 0.5 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.5”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.66
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 1.4Grade Unit: %Intercept: 1 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 1.4
- Grade Unit
- %
- Intercept
- 1 m
- True Width
- 0.66 m
- From
- 658 m
- To
- 659 m
- Intercept Depth
- 658 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:658-659
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 1.4 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.4 %·m is below.
Negative factors
- 1.4 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.4”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.66
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 245Columba High-Grade · leadGrade: 0Grade Unit: %Intercept: 9 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 245
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0
- Grade Unit
- %
- Intercept
- 9 m
- True Width
- 3.96 m
- From
- 315 m
- To
- 324 m
- Intercept Depth
- 315 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 245:315-324
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.
Negative factors
- 0 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.0”
Context: CDH-26- 245
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 3.96
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 245Columba High-Grade · zincGrade: 0.1Grade Unit: %Intercept: 9 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 245
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 9 m
- True Width
- 3.96 m
- From
- 315 m
- To
- 324 m
- Intercept Depth
- 315 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 245:315-324
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.9 %·m is below.
Negative factors
- 0.1 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: CDH-26- 245
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 3.96
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 56Grade Unit: g/tIntercept: 18.55 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 56
- Grade Unit
- g/t
- Intercept
- 18.55 m
- True Width
- 8.16 m
- From
- 460 m
- To
- 478.55 m
- Intercept Depth
- 460 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:460-478.55
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 56 g/t silver is moderate against the default band [500, 200, 100, 30] g/t. Grade×width 1038.8 g/t·m is moderate (grade alone is weak; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“56”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 8.16
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 18.55 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 18.55 m
- True Width
- 8.16 m
- From
- 460 m
- To
- 478.55 m
- Intercept Depth
- 460 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:460-478.55
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 1.9 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 8.16
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 0.4Grade Unit: %Intercept: 18.55 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.4
- Grade Unit
- %
- Intercept
- 18.55 m
- True Width
- 8.16 m
- From
- 460 m
- To
- 478.55 m
- Intercept Depth
- 460 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:460-478.55
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.4 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 7.4 %·m is below.
Negative factors
- 0.4 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.4”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 8.16
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 246Columba High-Grade · goldGrade: 0.27Grade Unit: g/tIntercept: 0.3 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 246
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.27
- Grade Unit
- g/t
- Intercept
- 0.3 m
- True Width
- 0.18 m
- From
- 681.24 m
- To
- 681.54 m
- Intercept Depth
- 681.24 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 246:681.24-681.54
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.27 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 0.1 g/t·m is below.
Negative factors
- 0.27 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.27”
Context: CDH-26- 246
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.18
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 246Columba High-Grade · leadGrade: 2.3Grade Unit: %Intercept: 0.3 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 246
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 2.3
- Grade Unit
- %
- Intercept
- 0.3 m
- True Width
- 0.18 m
- From
- 681.24 m
- To
- 681.54 m
- Intercept Depth
- 681.24 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 246:681.24-681.54
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 2.3 % lead is weak against the default band [10, 6, 3, 1] %. Grade×width 0.7 %·m is below (grade alone is weak; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“2.3”
Context: CDH-26- 246
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.18
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 246Columba High-Grade · zincGrade: 6.9Grade Unit: %Intercept: 0.3 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 246
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 6.9
- Grade Unit
- %
- Intercept
- 0.3 m
- True Width
- 0.18 m
- From
- 681.24 m
- To
- 681.54 m
- Intercept Depth
- 681.24 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 246:681.24-681.54
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 6.9 % zinc is moderate against the default band [18, 10, 5, 2] %. Grade×width 2.1 %·m is below (grade alone is moderate; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“6.9”
Context: CDH-26- 246
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.18
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 2Grade Unit: g/tIntercept: 66 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 2
- Grade Unit
- g/t
- Intercept
- 66 m
- True Width
- 39.6 m
- From
- 723 m
- To
- 789 m
- Intercept Depth
- 723 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:723-789
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 2 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 132.0 g/t·m is below.
Negative factors
- 2 g/t silver is below the weak threshold (30 g/t) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“2”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 39.6
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · goldGrade: 0.02Grade Unit: g/tIntercept: 66 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.02
- Grade Unit
- g/t
- Intercept
- 66 m
- True Width
- 39.6 m
- From
- 723 m
- To
- 789 m
- Intercept Depth
- 723 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:723-789
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.02 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 1.3 g/t·m is below.
Negative factors
- 0.02 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.02”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 39.6
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0.4Grade Unit: %Intercept: 66 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.4
- Grade Unit
- %
- Intercept
- 66 m
- True Width
- 39.6 m
- From
- 723 m
- To
- 789 m
- Intercept Depth
- 723 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:723-789
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.4 % lead is weak against the default band [10, 6, 3, 1] %. Grade×width 26.4 %·m is weak (grade alone is below; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.4”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 39.6
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 0.6Grade Unit: %Intercept: 66 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.6
- Grade Unit
- %
- Intercept
- 66 m
- True Width
- 39.6 m
- From
- 723 m
- To
- 789 m
- Intercept Depth
- 723 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:723-789
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.6 % zinc is weak against the default band [18, 10, 5, 2] %. Grade×width 39.6 %·m is weak (grade alone is below; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.6”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 39.6
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 247Columba High-Grade · leadGrade: 0Grade Unit: %Intercept: 6.82 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 247
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0
- Grade Unit
- %
- Intercept
- 6.82 m
- True Width
- 4.36 m
- From
- 361 m
- To
- 367.82 m
- Intercept Depth
- 361 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 247:361-367.82
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.
Negative factors
- 0 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.0”
Context: CDH-26- 247
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 4.36
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 247Columba High-Grade · zincGrade: 0.2Grade Unit: %Intercept: 6.82 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 247
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.2
- Grade Unit
- %
- Intercept
- 6.82 m
- True Width
- 4.36 m
- From
- 361 m
- To
- 367.82 m
- Intercept Depth
- 361 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 247:361-367.82
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.4 %·m is below.
Negative factors
- 0.2 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.2”
Context: CDH-26- 247
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 4.36
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · silverGrade: 429Grade Unit: g/tIntercept: 0.58 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 429
- Grade Unit
- g/t
- Intercept
- 0.58 m
- True Width
- 0.37 m
- From
- 366.92 m
- To
- 367.5 m
- Intercept Depth
- 366.92 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:366.92-367.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 429 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 248.8 g/t·m is weak (grade alone is strong; the better of the two is used).
Positive factors
- 429 g/t silver is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“429”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.37
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · goldGrade: 0.01Grade Unit: g/tIntercept: 0.58 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.01
- Grade Unit
- g/t
- Intercept
- 0.58 m
- True Width
- 0.37 m
- From
- 366.92 m
- To
- 367.5 m
- Intercept Depth
- 366.92 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:366.92-367.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.01 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 0.0 g/t·m is below.
Negative factors
- 0.01 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.01”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.37
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · leadGrade: 0Grade Unit: %Intercept: 0.58 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0
- Grade Unit
- %
- Intercept
- 0.58 m
- True Width
- 0.37 m
- From
- 366.92 m
- To
- 367.5 m
- Intercept Depth
- 366.92 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:366.92-367.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.
Negative factors
- 0 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.0”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.37
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · zincGrade: 0.2Grade Unit: %Intercept: 0.58 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.2
- Grade Unit
- %
- Intercept
- 0.58 m
- True Width
- 0.37 m
- From
- 366.92 m
- To
- 367.5 m
- Intercept Depth
- 366.92 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:366.92-367.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.2 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.2”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.37
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 40Grade Unit: g/tIntercept: 13.1 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 40
- Grade Unit
- g/t
- Intercept
- 13.1 m
- True Width
- 3.93 m
- From
- 801 m
- To
- 814.1 m
- Intercept Depth
- 801 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:801-814.1
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 40 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 524.0 g/t·m is weak.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“40”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 3.93
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · goldGrade: 0.02Grade Unit: g/tIntercept: 13.1 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.02
- Grade Unit
- g/t
- Intercept
- 13.1 m
- True Width
- 3.93 m
- From
- 801 m
- To
- 814.1 m
- Intercept Depth
- 801 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:801-814.1
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.02 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 0.3 g/t·m is below.
Negative factors
- 0.02 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.02”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 3.93
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 13.1 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 13.1 m
- True Width
- 3.93 m
- From
- 801 m
- To
- 814.1 m
- Intercept Depth
- 801 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:801-814.1
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 1.3 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 3.93
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 0.2Grade Unit: %Intercept: 13.1 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.2
- Grade Unit
- %
- Intercept
- 13.1 m
- True Width
- 3.93 m
- From
- 801 m
- To
- 814.1 m
- Intercept Depth
- 801 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:801-814.1
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 2.6 %·m is below.
Negative factors
- 0.2 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.2”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 3.93
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 248Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 4 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 248
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 4 m
- True Width
- 2 m
- From
- 233 m
- To
- 237 m
- Intercept Depth
- 233 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 248:233-237
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.4 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: CDH-26- 248
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 248Columba High-Grade · zincGrade: 0.4Grade Unit: %Intercept: 4 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 248
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.4
- Grade Unit
- %
- Intercept
- 4 m
- True Width
- 2 m
- From
- 233 m
- To
- 237 m
- Intercept Depth
- 233 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 248:233-237
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.4 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.6 %·m is below.
Negative factors
- 0.4 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.4”
Context: CDH-26- 248
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · silverGrade: 496Grade Unit: g/tIntercept: 2 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 496
- Grade Unit
- g/t
- Intercept
- 2 m
- True Width
- 1 m
- From
- 234 m
- To
- 236 m
- Intercept Depth
- 234 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:234-236
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 496 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 992.0 g/t·m is weak (grade alone is strong; the better of the two is used).
Positive factors
- 496 g/t silver is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“496”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · leadGrade: 0.2Grade Unit: %Intercept: 2 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.2
- Grade Unit
- %
- Intercept
- 2 m
- True Width
- 1 m
- From
- 234 m
- To
- 236 m
- Intercept Depth
- 234 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:234-236
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.2 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.4 %·m is below.
Negative factors
- 0.2 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.2”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · zincGrade: 0.7Grade Unit: %Intercept: 2 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.7
- Grade Unit
- %
- Intercept
- 2 m
- True Width
- 1 m
- From
- 234 m
- To
- 236 m
- Intercept Depth
- 234 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:234-236
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.7 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.4 %·m is below.
Negative factors
- 0.7 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.7”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · silverGrade: 703Grade Unit: g/tIntercept: 1 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 703
- Grade Unit
- g/t
- Intercept
- 1 m
- True Width
- 0.5 m
- From
- 235 m
- To
- 236 m
- Intercept Depth
- 235 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:235-236
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 703 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 703.0 g/t·m is weak (grade alone is exceptional; the better of the two is used).
Positive factors
- 703 g/t silver is exceptional on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“703”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.5
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · goldGrade: 0.01Grade Unit: g/tIntercept: 1 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.01
- Grade Unit
- g/t
- Intercept
- 1 m
- True Width
- 0.5 m
- From
- 235 m
- To
- 236 m
- Intercept Depth
- 235 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:235-236
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.01 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 0.0 g/t·m is below.
Negative factors
- 0.01 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.01”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.5
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · leadGrade: 0.3Grade Unit: %Intercept: 1 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.3
- Grade Unit
- %
- Intercept
- 1 m
- True Width
- 0.5 m
- From
- 235 m
- To
- 236 m
- Intercept Depth
- 235 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:235-236
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.3 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.3 %·m is below.
Negative factors
- 0.3 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.3”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.5
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · zincGrade: 1.2Grade Unit: %Intercept: 1 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 1.2
- Grade Unit
- %
- Intercept
- 1 m
- True Width
- 0.5 m
- From
- 235 m
- To
- 236 m
- Intercept Depth
- 235 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:235-236
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 1.2 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.2 %·m is below.
Negative factors
- 1.2 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.2”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.5
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 249Columba High-Grade · goldGrade: 0.04Grade Unit: g/tIntercept: 30.4 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 249
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.04
- Grade Unit
- g/t
- Intercept
- 30.4 m
- True Width
- 13.68 m
- From
- 459.6 m
- To
- 490 m
- Intercept Depth
- 459.6 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 249:459.6-490
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.04 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 1.2 g/t·m is below.
Negative factors
- 0.04 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.04”
Context: CDH-26- 249
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 13.68
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 249Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 30.4 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 249
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 30.4 m
- True Width
- 13.68 m
- From
- 459.6 m
- To
- 490 m
- Intercept Depth
- 459.6 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 249:459.6-490
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 3.0 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: CDH-26- 249
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 13.68
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 249Columba High-Grade · zincGrade: 0.5Grade Unit: %Intercept: 30.4 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 249
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.5
- Grade Unit
- %
- Intercept
- 30.4 m
- True Width
- 13.68 m
- From
- 459.6 m
- To
- 490 m
- Intercept Depth
- 459.6 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 249:459.6-490
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.5 % zinc is weak against the default band [18, 10, 5, 2] %. Grade×width 15.2 %·m is weak (grade alone is below; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.5”
Context: CDH-26- 249
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 13.68
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · silverGrade: 43Grade Unit: g/tIntercept: 27.6 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 43
- Grade Unit
- g/t
- Intercept
- 27.6 m
- True Width
- 12.42 m
- From
- 462.4 m
- To
- 490 m
- Intercept Depth
- 462.4 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:462.4-490
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 43 g/t silver is moderate against the default band [500, 200, 100, 30] g/t. Grade×width 1186.8 g/t·m is moderate (grade alone is weak; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“43”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 12.42
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · goldGrade: 0.04Grade Unit: g/tIntercept: 27.6 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.04
- Grade Unit
- g/t
- Intercept
- 27.6 m
- True Width
- 12.42 m
- From
- 462.4 m
- To
- 490 m
- Intercept Depth
- 462.4 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:462.4-490
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.04 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 1.1 g/t·m is below.
Negative factors
- 0.04 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.04”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 12.42
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 27.6 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 27.6 m
- True Width
- 12.42 m
- From
- 462.4 m
- To
- 490 m
- Intercept Depth
- 462.4 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:462.4-490
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 2.8 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 12.42
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · zincGrade: 0.5Grade Unit: %Intercept: 27.6 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.5
- Grade Unit
- %
- Intercept
- 27.6 m
- True Width
- 12.42 m
- From
- 462.4 m
- To
- 490 m
- Intercept Depth
- 462.4 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:462.4-490
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.5 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 13.8 %·m is below.
Negative factors
- 0.5 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.5”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 12.42
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 250Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 1.1 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 250
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 1.1 m
- True Width
- 0.47 m
- From
- 190.15 m
- To
- 191.25 m
- Intercept Depth
- 190.15 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 250:190.15-191.25
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: CDH-26- 250
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.47
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 250Columba High-Grade · zincGrade: 0.1Grade Unit: %Intercept: 1.1 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 250
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 1.1 m
- True Width
- 0.47 m
- From
- 190.15 m
- To
- 191.25 m
- Intercept Depth
- 190.15 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 250:190.15-191.25
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.1 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: CDH-26- 250
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.47
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 231Grade Unit: g/tIntercept: 0.75 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 231
- Grade Unit
- g/t
- Intercept
- 0.75 m
- True Width
- 0.39 m
- From
- 287 m
- To
- 287.75 m
- Intercept Depth
- 287 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:287-287.75
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 231 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 173.3 g/t·m is below (grade alone is strong; the better of the two is used).
Positive factors
- 231 g/t silver is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“231”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.39
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0Grade Unit: %Intercept: 0.75 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0
- Grade Unit
- %
- Intercept
- 0.75 m
- True Width
- 0.39 m
- From
- 287 m
- To
- 287.75 m
- Intercept Depth
- 287 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:287-287.75
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.
Negative factors
- 0 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.0”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.39
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 0.1Grade Unit: %Intercept: 0.75 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 0.75 m
- True Width
- 0.39 m
- From
- 287 m
- To
- 287.75 m
- Intercept Depth
- 287 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:287-287.75
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.1 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.39
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 335Grade Unit: g/tIntercept: 0.7 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 335
- Grade Unit
- g/t
- Intercept
- 0.7 m
- True Width
- 0.36 m
- From
- 356.3 m
- To
- 357 m
- Intercept Depth
- 356.3 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:356.3-357
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 335 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 234.5 g/t·m is weak (grade alone is strong; the better of the two is used).
Positive factors
- 335 g/t silver is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“335”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.36
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0Grade Unit: %Intercept: 0.7 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0
- Grade Unit
- %
- Intercept
- 0.7 m
- True Width
- 0.36 m
- From
- 356.3 m
- To
- 357 m
- Intercept Depth
- 356.3 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:356.3-357
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.
Negative factors
- 0 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.0”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.36
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 0.1Grade Unit: %Intercept: 0.7 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 0.7 m
- True Width
- 0.36 m
- From
- 356.3 m
- To
- 357 m
- Intercept Depth
- 356.3 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:356.3-357
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.1 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.36
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 226Grade Unit: g/tIntercept: 0.45 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 226
- Grade Unit
- g/t
- Intercept
- 0.45 m
- True Width
- 0.23 m
- From
- 374 m
- To
- 374.45 m
- Intercept Depth
- 374 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:374-374.45
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 226 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 101.7 g/t·m is below (grade alone is strong; the better of the two is used).
Positive factors
- 226 g/t silver is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“226”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.23
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · goldGrade: 0.01Grade Unit: g/tIntercept: 0.45 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.01
- Grade Unit
- g/t
- Intercept
- 0.45 m
- True Width
- 0.23 m
- From
- 374 m
- To
- 374.45 m
- Intercept Depth
- 374 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:374-374.45
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.01 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 0.0 g/t·m is below.
Negative factors
- 0.01 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.01”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.23
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0.2Grade Unit: %Intercept: 0.45 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.2
- Grade Unit
- %
- Intercept
- 0.45 m
- True Width
- 0.23 m
- From
- 374 m
- To
- 374.45 m
- Intercept Depth
- 374 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:374-374.45
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.2 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.2 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.2”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.23
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 0.8Grade Unit: %Intercept: 0.45 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.8
- Grade Unit
- %
- Intercept
- 0.45 m
- True Width
- 0.23 m
- From
- 374 m
- To
- 374.45 m
- Intercept Depth
- 374 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:374-374.45
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.8 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.4 %·m is below.
Negative factors
- 0.8 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.8”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.23
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 84Grade Unit: g/tIntercept: 12.7 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 84
- Grade Unit
- g/t
- Intercept
- 12.7 m
- True Width
- 6.6 m
- From
- 412.8 m
- To
- 425.5 m
- Intercept Depth
- 412.8 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:412.8-425.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2025-06-17T00:00:00.000Z
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 84 g/t silver is moderate against the default band [500, 200, 100, 30] g/t. Grade×width 1066.8 g/t·m is moderate (grade alone is weak; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“84”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 6.6
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0Grade Unit: %Intercept: 12.7 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0
- Grade Unit
- %
- Intercept
- 12.7 m
- True Width
- 6.6 m
- From
- 412.8 m
- To
- 425.5 m
- Intercept Depth
- 412.8 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:412.8-425.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.
Negative factors
- 0 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.0”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 6.6
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 0.1Grade Unit: %Intercept: 12.7 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 12.7 m
- True Width
- 6.6 m
- From
- 412.8 m
- To
- 425.5 m
- Intercept Depth
- 412.8 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:412.8-425.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.3 %·m is below.
Negative factors
- 0.1 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 6.6
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · silverGrade: 400Grade Unit: g/tIntercept: 0.69 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 400
- Grade Unit
- g/t
- Intercept
- 0.69 m
- True Width
- 0.36 m
- From
- 416 m
- To
- 416.69 m
- Intercept Depth
- 416 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:416-416.69
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 400 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 276.0 g/t·m is weak (grade alone is strong; the better of the two is used).
Positive factors
- 400 g/t silver is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“400”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.36
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 0.69 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 0.69 m
- True Width
- 0.36 m
- From
- 416 m
- To
- 416.69 m
- Intercept Depth
- 416 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:416-416.69
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.36
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · zincGrade: 0.3Grade Unit: %Intercept: 0.69 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.3
- Grade Unit
- %
- Intercept
- 0.69 m
- True Width
- 0.36 m
- From
- 416 m
- To
- 416.69 m
- Intercept Depth
- 416 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:416-416.69
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.3 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.2 %·m is below.
Negative factors
- 0.3 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.3”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.36
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 196Grade Unit: g/tIntercept: 1.5 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 196
- Grade Unit
- g/t
- Intercept
- 1.5 m
- True Width
- 0.78 m
- From
- 424 m
- To
- 425.5 m
- Intercept Depth
- 424 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:424-425.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 196 g/t silver is moderate against the default band [500, 200, 100, 30] g/t. Grade×width 294.0 g/t·m is weak (grade alone is moderate; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“196”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.78
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · goldGrade: 0.02Grade Unit: g/tIntercept: 1.5 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.02
- Grade Unit
- g/t
- Intercept
- 1.5 m
- True Width
- 0.78 m
- From
- 424 m
- To
- 425.5 m
- Intercept Depth
- 424 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:424-425.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.02 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 0.0 g/t·m is below.
Negative factors
- 0.02 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.02”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.78
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 1.5 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 1.5 m
- True Width
- 0.78 m
- From
- 424 m
- To
- 425.5 m
- Intercept Depth
- 424 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:424-425.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.2 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.78
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 0.3Grade Unit: %Intercept: 1.5 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.3
- Grade Unit
- %
- Intercept
- 1.5 m
- True Width
- 0.78 m
- From
- 424 m
- To
- 425.5 m
- Intercept Depth
- 424 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:424-425.5
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.3 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.4 %·m is below.
Negative factors
- 0.3 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.3”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.78
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 83Grade Unit: g/tIntercept: 22 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 83
- Grade Unit
- g/t
- Intercept
- 22 m
- True Width
- 11.44 m
- From
- 450 m
- To
- 472 m
- Intercept Depth
- 450 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:450-472
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 83 g/t silver is moderate against the default band [500, 200, 100, 30] g/t. Grade×width 1826.0 g/t·m is moderate (grade alone is weak; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“83”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 11.44
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0Grade Unit: %Intercept: 22 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0
- Grade Unit
- %
- Intercept
- 22 m
- True Width
- 11.44 m
- From
- 450 m
- To
- 472 m
- Intercept Depth
- 450 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:450-472
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.
Negative factors
- 0 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.0”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 11.44
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 0.2Grade Unit: %Intercept: 22 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.2
- Grade Unit
- %
- Intercept
- 22 m
- True Width
- 11.44 m
- From
- 450 m
- To
- 472 m
- Intercept Depth
- 450 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:450-472
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 4.4 %·m is below.
Negative factors
- 0.2 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.2”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 11.44
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · silverGrade: 265Grade Unit: g/tIntercept: 2 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 265
- Grade Unit
- g/t
- Intercept
- 2 m
- True Width
- 1.04 m
- From
- 453 m
- To
- 455 m
- Intercept Depth
- 453 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:453-455
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 265 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 530.0 g/t·m is weak (grade alone is strong; the better of the two is used).
Positive factors
- 265 g/t silver is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“265”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.04
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · leadGrade: 0Grade Unit: %Intercept: 2 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0
- Grade Unit
- %
- Intercept
- 2 m
- True Width
- 1.04 m
- From
- 453 m
- To
- 455 m
- Intercept Depth
- 453 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:453-455
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.
Negative factors
- 0 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.0”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.04
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · zincGrade: 0.2Grade Unit: %Intercept: 2 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.2
- Grade Unit
- %
- Intercept
- 2 m
- True Width
- 1.04 m
- From
- 453 m
- To
- 455 m
- Intercept Depth
- 453 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:453-455
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.4 %·m is below.
Negative factors
- 0.2 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.2”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.04
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 251Columba High-Grade · goldGrade: 0.02Grade Unit: g/tIntercept: 0.4 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 251
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.02
- Grade Unit
- g/t
- Intercept
- 0.4 m
- True Width
- 0.19 m
- From
- 410 m
- To
- 410.4 m
- Intercept Depth
- 410 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 251:410-410.4
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.02 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 0.0 g/t·m is below.
Negative factors
- 0.02 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.02”
Context: CDH-26- 251
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.19
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 251Columba High-Grade · leadGrade: 0.9Grade Unit: %Intercept: 0.4 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 251
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.9
- Grade Unit
- %
- Intercept
- 0.4 m
- True Width
- 0.19 m
- From
- 410 m
- To
- 410.4 m
- Intercept Depth
- 410 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 251:410-410.4
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.9 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.4 %·m is below.
Negative factors
- 0.9 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.9”
Context: CDH-26- 251
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.19
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 251Columba High-Grade · zincGrade: 4.1Grade Unit: %Intercept: 0.4 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CDH-26- 251
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 4.1
- Grade Unit
- %
- Intercept
- 0.4 m
- True Width
- 0.19 m
- From
- 410 m
- To
- 410.4 m
- Intercept Depth
- 410 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 251:410-410.4
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2025-06-17T00:00:00.000Z
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 4.1 % zinc is weak against the default band [18, 10, 5, 2] %. Grade×width 1.6 %·m is below (grade alone is weak; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“4.1”
Context: CDH-26- 251
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.19
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 96Grade Unit: g/tIntercept: 10 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 96
- Grade Unit
- g/t
- Intercept
- 10 m
- True Width
- 4.7 m
- From
- 422 m
- To
- 432 m
- Intercept Depth
- 422 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:422-432
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 96 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 960.0 g/t·m is weak.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“96”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 4.7
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 10 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 10 m
- True Width
- 4.7 m
- From
- 422 m
- To
- 432 m
- Intercept Depth
- 422 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:422-432
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 1.0 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 4.7
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 0.3Grade Unit: %Intercept: 10 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.3
- Grade Unit
- %
- Intercept
- 10 m
- True Width
- 4.7 m
- From
- 422 m
- To
- 432 m
- Intercept Depth
- 422 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:422-432
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.3 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 3.0 %·m is below.
Negative factors
- 0.3 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.3”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 4.7
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · silverGrade: 520Grade Unit: g/tIntercept: 0.96 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 520
- Grade Unit
- g/t
- Intercept
- 0.96 m
- True Width
- 0.45 m
- From
- 424.2 m
- To
- 425.16 m
- Intercept Depth
- 424.2 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:424.2-425.16
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 520 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 499.2 g/t·m is weak (grade alone is exceptional; the better of the two is used).
Positive factors
- 520 g/t silver is exceptional on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“520”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.45
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · goldGrade: 0.01Grade Unit: g/tIntercept: 0.96 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.01
- Grade Unit
- g/t
- Intercept
- 0.96 m
- True Width
- 0.45 m
- From
- 424.2 m
- To
- 425.16 m
- Intercept Depth
- 424.2 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:424.2-425.16
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.01 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 0.0 g/t·m is below.
Negative factors
- 0.01 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.01”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.45
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · leadGrade: 0.6Grade Unit: %Intercept: 0.96 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.6
- Grade Unit
- %
- Intercept
- 0.96 m
- True Width
- 0.45 m
- From
- 424.2 m
- To
- 425.16 m
- Intercept Depth
- 424.2 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:424.2-425.16
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.6 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.6 %·m is below.
Negative factors
- 0.6 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.6”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.45
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · zincGrade: 1.5Grade Unit: %Intercept: 0.96 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 1.5
- Grade Unit
- %
- Intercept
- 0.96 m
- True Width
- 0.45 m
- From
- 424.2 m
- To
- 425.16 m
- Intercept Depth
- 424.2 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:424.2-425.16
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 1.5 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.4 %·m is below.
Negative factors
- 1.5 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.5”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.45
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · silverGrade: 327Grade Unit: g/tIntercept: 1.8 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 327
- Grade Unit
- g/t
- Intercept
- 1.8 m
- True Width
- 0.85 m
- From
- 424.2 m
- To
- 426 m
- Intercept Depth
- 424.2 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:424.2-426
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 327 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 588.6 g/t·m is weak (grade alone is strong; the better of the two is used).
Positive factors
- 327 g/t silver is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“327”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.85
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · leadGrade: 0.3Grade Unit: %Intercept: 1.8 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.3
- Grade Unit
- %
- Intercept
- 1.8 m
- True Width
- 0.85 m
- From
- 424.2 m
- To
- 426 m
- Intercept Depth
- 424.2 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:424.2-426
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.3 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.5 %·m is below.
Negative factors
- 0.3 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.3”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.85
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · zincGrade: 0.9Grade Unit: %Intercept: 1.8 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.9
- Grade Unit
- %
- Intercept
- 1.8 m
- True Width
- 0.85 m
- From
- 424.2 m
- To
- 426 m
- Intercept Depth
- 424.2 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:424.2-426
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.9 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.6 %·m is below.
Negative factors
- 0.9 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.9”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.85
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 230Grade Unit: g/tIntercept: 3.79 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 230
- Grade Unit
- g/t
- Intercept
- 3.79 m
- True Width
- 1.78 m
- From
- 439.21 m
- To
- 443 m
- Intercept Depth
- 439.21 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:439.21-443
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 230 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 871.7 g/t·m is weak (grade alone is strong; the better of the two is used).
Positive factors
- 230 g/t silver is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“230”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.78
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 3.79 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 3.79 m
- True Width
- 1.78 m
- From
- 439.21 m
- To
- 443 m
- Intercept Depth
- 439.21 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:439.21-443
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.4 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.78
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 0.5Grade Unit: %Intercept: 3.79 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.5
- Grade Unit
- %
- Intercept
- 3.79 m
- True Width
- 1.78 m
- From
- 439.21 m
- To
- 443 m
- Intercept Depth
- 439.21 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:439.21-443
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.5 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.9 %·m is below.
Negative factors
- 0.5 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.5”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.78
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · silverGrade: 276Grade Unit: g/tIntercept: 3 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 276
- Grade Unit
- g/t
- Intercept
- 3 m
- True Width
- 1.41 m
- From
- 440 m
- To
- 443 m
- Intercept Depth
- 440 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:440-443
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 276 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 828.0 g/t·m is weak (grade alone is strong; the better of the two is used).
Positive factors
- 276 g/t silver is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“276”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.41
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 3 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 3 m
- True Width
- 1.41 m
- From
- 440 m
- To
- 443 m
- Intercept Depth
- 440 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:440-443
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.3 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.41
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · zincGrade: 0.5Grade Unit: %Intercept: 3 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.5
- Grade Unit
- %
- Intercept
- 3 m
- True Width
- 1.41 m
- From
- 440 m
- To
- 443 m
- Intercept Depth
- 440 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:440-443
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.5 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.5 %·m is below.
Negative factors
- 0.5 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.5”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.41
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · silverGrade: 816Grade Unit: g/tIntercept: 0.4 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 816
- Grade Unit
- g/t
- Intercept
- 0.4 m
- True Width
- 0.19 m
- From
- 441.16 m
- To
- 441.56 m
- Intercept Depth
- 441.16 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:441.16-441.56
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 816 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 326.4 g/t·m is weak (grade alone is exceptional; the better of the two is used).
Positive factors
- 816 g/t silver is exceptional on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“816”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.19
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · goldGrade: 0.01Grade Unit: g/tIntercept: 0.4 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.01
- Grade Unit
- g/t
- Intercept
- 0.4 m
- True Width
- 0.19 m
- From
- 441.16 m
- To
- 441.56 m
- Intercept Depth
- 441.16 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:441.16-441.56
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.01 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 0.0 g/t·m is below.
Negative factors
- 0.01 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.01”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.19
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · leadGrade: 0.3Grade Unit: %Intercept: 0.4 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.3
- Grade Unit
- %
- Intercept
- 0.4 m
- True Width
- 0.19 m
- From
- 441.16 m
- To
- 441.56 m
- Intercept Depth
- 441.16 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:441.16-441.56
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.3 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.3 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.3”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.19
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · zincGrade: 1Grade Unit: %Intercept: 0.4 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 1
- Grade Unit
- %
- Intercept
- 0.4 m
- True Width
- 0.19 m
- From
- 441.16 m
- To
- 441.56 m
- Intercept Depth
- 441.16 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:441.16-441.56
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 1 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.4 %·m is below.
Negative factors
- 1 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.0”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.19
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 253Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 6.28 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 253
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 6.28 m
- True Width
- 3.33 m
- From
- 422 m
- To
- 428.28 m
- Intercept Depth
- 422 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 253:422-428.28
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.6 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: CDH-26- 253
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 3.33
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
CDH-26- 253Columba High-Grade · zincGrade: 0.2Grade Unit: %Intercept: 6.28 mView all detailsHide details
Identity
- Hole ID
- CDH-26- 253
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.2
- Grade Unit
- %
- Intercept
- 6.28 m
- True Width
- 3.33 m
- From
- 422 m
- To
- 428.28 m
- Intercept Depth
- 422 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- CDH-26- 253:422-428.28
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.3 %·m is below.
Negative factors
- 0.2 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.2”
Context: CDH-26- 253
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 3.33
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · silverGrade: 428Grade Unit: g/tIntercept: 3.3 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 428
- Grade Unit
- g/t
- Intercept
- 3.3 m
- True Width
- 1.75 m
- From
- 423.7 m
- To
- 427 m
- Intercept Depth
- 423.7 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:423.7-427
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 428 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 1412.4 g/t·m is moderate (grade alone is strong; the better of the two is used).
Positive factors
- 428 g/t silver is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“428”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.75
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 3.3 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 3.3 m
- True Width
- 1.75 m
- From
- 423.7 m
- To
- 427 m
- Intercept Depth
- 423.7 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:423.7-427
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.3 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.75
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · zincGrade: 0.2Grade Unit: %Intercept: 3.3 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.2
- Grade Unit
- %
- Intercept
- 3.3 m
- True Width
- 1.75 m
- From
- 423.7 m
- To
- 427 m
- Intercept Depth
- 423.7 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:423.7-427
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.7 %·m is below.
Negative factors
- 0.2 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.2”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.75
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · silverGrade: 509Grade Unit: g/tIntercept: 2.4 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 509
- Grade Unit
- g/t
- Intercept
- 2.4 m
- True Width
- 1.27 m
- From
- 424.6 m
- To
- 427 m
- Intercept Depth
- 424.6 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:424.6-427
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 509 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 1221.6 g/t·m is moderate (grade alone is exceptional; the better of the two is used).
Positive factors
- 509 g/t silver is exceptional on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“509”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.27
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 2.4 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 2.4 m
- True Width
- 1.27 m
- From
- 424.6 m
- To
- 427 m
- Intercept Depth
- 424.6 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:424.6-427
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.2 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.27
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · zincGrade: 0.2Grade Unit: %Intercept: 2.4 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.2
- Grade Unit
- %
- Intercept
- 2.4 m
- True Width
- 1.27 m
- From
- 424.6 m
- To
- 427 m
- Intercept Depth
- 424.6 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:424.6-427
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.5 %·m is below.
Negative factors
- 0.2 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.2”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.27
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · silverGrade: 94Grade Unit: g/tIntercept: 31 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 94
- Grade Unit
- g/t
- Intercept
- 31 m
- True Width
- 16.43 m
- From
- 431 m
- To
- 462 m
- Intercept Depth
- 431 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:431-462
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 94 g/t silver is moderate against the default band [500, 200, 100, 30] g/t. Grade×width 2914.0 g/t·m is moderate (grade alone is weak; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“94”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 16.43
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 31 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 31 m
- True Width
- 16.43 m
- From
- 431 m
- To
- 462 m
- Intercept Depth
- 431 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:431-462
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 3.1 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 16.43
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
ANDColumba High-Grade · zincGrade: 0.2Grade Unit: %Intercept: 31 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.2
- Grade Unit
- %
- Intercept
- 31 m
- True Width
- 16.43 m
- From
- 431 m
- To
- 462 m
- Intercept Depth
- 431 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- AND:431-462
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 6.2 %·m is below.
Negative factors
- 0.2 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.2”
Context: AND
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 16.43
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · silverGrade: 253Grade Unit: g/tIntercept: 4 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 253
- Grade Unit
- g/t
- Intercept
- 4 m
- True Width
- 2.12 m
- From
- 448 m
- To
- 452 m
- Intercept Depth
- 448 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:448-452
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 253 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 1012.0 g/t·m is moderate (grade alone is strong; the better of the two is used).
Positive factors
- 253 g/t silver is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“253”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2.12
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 4 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- lead
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 4 m
- True Width
- 2.12 m
- From
- 448 m
- To
- 452 m
- Intercept Depth
- 448 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:448-452
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.4 %·m is below.
Negative factors
- 0.1 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.1”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2.12
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Incl.Columba High-Grade · zincGrade: 0.5Grade Unit: %Intercept: 4 mView all detailsHide details
Identity
- Hole ID
- Incl.
- Project
- Columba High-Grade
- Commodity
- zinc
- Region
- mexico
- Reported Region
- mexico
- Ticker
- KTN
Geometry
- Grade
- 0.5
- Grade Unit
- %
- Intercept
- 4 m
- True Width
- 2.12 m
- From
- 448 m
- To
- 452 m
- Intercept Depth
- 448 m
Classification
- Deposit Type
- epithermal
- Sample Type
- drill
- Group ID
- Incl.:448-452
- Mining Method
- underground
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Expanded from assay table. 0.5 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 2.0 %·m is below.
Negative factors
- 0.5 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.5”
Context: Incl.
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2.12
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
How Atlas produces this analysis
Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.