Transatlantic Samples 3.1% Cu over 0.3 Metres at Monitor Project - Anvil Prospect

Original announcement by tmx on

Company
Transatlantic Mining Corp.
Ticker
TCO
Exchange
TSX
Region
Idaho, USA
Primary commodity
Copper
Secondary commodities
Gold, Silver
Document categories
Drill results
Extracted
2026-09-13 03:03:56 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Transatlantic Mining Corp. reported high-grade copper chip samples from the Anvil prospect at the Monitor Copper-Gold Project, including an intercept of 3.1% Cu over 0.3 metres. The underground sampling confirms the presence of multiple copper-mineralised fissure veins within a complex shear zone.

Reasoning: Encouraging high-grade copper chip samples from an underground adit at the Anvil prospect, supporting the district-scale fissure vein system.

Positive factors

  • High-grade copper intercepts in underground samples
  • Confirmation of multiple fissure vein orientations
  • QA/QC protocols and QP sign-off disclosed

Negative factors

  • Samples are selective rock chips, not continuous drill intervals

Facts used in scoring: 21

Classification and evidence

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: Release mentions internal QA/QC checks and specific laboratories used for analysis.

Evidence · text

“All analytical procedures adhered to industry-standard protocols, and results have passed internal QA/QC checks.”

Apparent Width Onlynegative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Why it applies: The results are based on chip samples from an underground adit, which are selective and do not provide continuous drill intercepts or true widths.

Evidence · text

“Underground rockchip samples, such as those described herein, are selective by nature and are not necessarily indicative of the total average grade of mineralisation”

Extracted facts

Stored fact records: 21. Some facts used in scoring do not have a stored record.

Drill Results (21)

Fact 1Monitor Copper-Gold Project · copperGrade: 0.1Grade Unit: %Intercept: 0.4 mView all details
Link to this fact

Identity

Project
Monitor Copper-Gold Project
Commodity
copper
Region
usa_id
Reported Region
Idaho, USA
Ticker
TCO

Geometry

Grade
0.1
Grade Unit
%
Intercept
0.4 m
True Width
0.4 m
From
0 m
To
0.4 m

Classification

Sample Type
channel
Group ID
null:0-0.4
Mining Method
underground

Location

Location
Anvil prospect
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
Lab Certified
No
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-21T00:00:00.000Z

Reasoning: Low grade copper chip sample.

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.4

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

Fact 2Monitor Copper-Gold Project · goldGrade: 0.75Grade Unit: g/tIntercept: 0.4 mView all details
Link to this fact

Identity

Project
Monitor Copper-Gold Project
Commodity
gold
Region
usa_id
Reported Region
Idaho, USA
Ticker
TCO

Geometry

Grade
0.75
Grade Unit
g/t
Intercept
0.4 m
True Width
0.4 m
From
0 m
To
0.4 m

Classification

Sample Type
channel
Group ID
null:0-0.4
Mining Method
underground

Location

Location
Anvil prospect
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
Lab Certified
No
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-21T00:00:00.000Z

Reasoning: Low grade gold chip sample.

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.4

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

Fact 3Monitor Copper-Gold Project · silverGrade: 3.4Grade Unit: g/tIntercept: 0.4 mView all details
Link to this fact

Identity

Project
Monitor Copper-Gold Project
Commodity
silver
Region
usa_id
Reported Region
Idaho, USA
Ticker
TCO

Geometry

Grade
3.4
Grade Unit
g/t
Intercept
0.4 m
True Width
0.4 m
From
0 m
To
0.4 m

Classification

Sample Type
channel
Group ID
null:0-0.4
Mining Method
underground

Location

Location
Anvil prospect
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
Lab Certified
No
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-21T00:00:00.000Z

Reasoning: Trace silver chip sample.

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.4

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

Fact 4Monitor Copper-Gold Project · copperGrade: 0.7Grade Unit: %Intercept: 0.3 mView all details
Link to this fact

Identity

Project
Monitor Copper-Gold Project
Commodity
copper
Region
usa_id
Reported Region
Idaho, USA
Ticker
TCO

Geometry

Grade
0.7
Grade Unit
%
Intercept
0.3 m
True Width
0.3 m
From
0 m
To
0.3 m

Classification

Sample Type
channel
Group ID
null:0-0.3
Mining Method
underground

Location

Location
Anvil prospect
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
Lab Certified
No
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-21T00:00:00.000Z

Reasoning: Low grade copper chip sample.

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.3

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Fact 5Monitor Copper-Gold Project · goldGrade: 0.1Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Project
Monitor Copper-Gold Project
Commodity
gold
Region
usa_id
Reported Region
Idaho, USA
Ticker
TCO

Geometry

Grade
0.1
Grade Unit
g/t
Intercept
0.3 m
True Width
0.3 m
From
0 m
To
0.3 m

Classification

Sample Type
channel
Group ID
null:0-0.3
Mining Method
underground

Location

Location
Anvil prospect
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
Lab Certified
No
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-21T00:00:00.000Z

Reasoning: Low grade gold chip sample.

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.3

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Fact 6Monitor Copper-Gold Project · silverGrade: 2.72Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Project
Monitor Copper-Gold Project
Commodity
silver
Region
usa_id
Reported Region
Idaho, USA
Ticker
TCO

Geometry

Grade
2.72
Grade Unit
g/t
Intercept
0.3 m
True Width
0.3 m
From
0 m
To
0.3 m

Classification

Sample Type
channel
Group ID
null:0-0.3
Mining Method
underground

Location

Location
Anvil prospect
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
Lab Certified
No
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-21T00:00:00.000Z

Reasoning: Trace silver chip sample.

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.3

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

MON_ 241016_01Monitor · copperGrade: 0.1Grade Unit: %Intercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
MON_ 241016_01
Project
Monitor
Commodity
copper
Region
usa_id
Reported Region
usa_id
Ticker
TCO

Geometry

Grade
0.1
Grade Unit
%
Intercept
0.4 m
From
0 m
To
0.4 m
Intercept Depth
0 m

Classification

Sample Type
channel
Group ID
MON_ 241016_01:0-0.4
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-21T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % copper is below against the default band [2.5, 1, 0.5, 0.25] %. Grade×width 0.0 %·m is below.

Negative factors

  • 0.1 % copper is below the weak threshold (0.25 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.1”

Context: MON_ 241016_01

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

MON_ 241016_01Monitor · goldGrade: 0.2Grade Unit: g/tIntercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
MON_ 241016_01
Project
Monitor
Commodity
gold
Region
usa_id
Reported Region
usa_id
Ticker
TCO

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
0.4 m
From
0 m
To
0.4 m
Intercept Depth
0 m

Classification

Sample Type
channel
Group ID
MON_ 241016_01:0-0.4
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-21T00:00:00.000Z

Reasoning: Expanded from assay table. 0.2 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

  • 0.2 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

“0.20”

Context: MON_ 241016_01

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

MON_ 241016_01Monitor · silverGrade: 2.72Grade Unit: g/tIntercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
MON_ 241016_01
Project
Monitor
Commodity
silver
Region
usa_id
Reported Region
usa_id
Ticker
TCO

Geometry

Grade
2.72
Grade Unit
g/t
Intercept
0.4 m
From
0 m
To
0.4 m
Intercept Depth
0 m

Classification

Sample Type
channel
Group ID
MON_ 241016_01:0-0.4
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-21T00:00:00.000Z

Reasoning: Expanded from assay table. 2.72 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 1.1 g/t·m is below.

Negative factors

  • 2.72 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

“2.72”

Context: MON_ 241016_01

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

MON_ 241016_02Monitor · copperGrade: 0.1Grade Unit: %Intercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
MON_ 241016_02
Project
Monitor
Commodity
copper
Region
usa_id
Reported Region
usa_id
Ticker
TCO

Geometry

Grade
0.1
Grade Unit
%
Intercept
0.4 m
From
0 m
To
0.4 m
Intercept Depth
0 m

Classification

Sample Type
channel
Group ID
MON_ 241016_02:0-0.4
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-21T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % copper is below against the default band [2.5, 1, 0.5, 0.25] %. Grade×width 0.0 %·m is below.

Negative factors

  • 0.1 % copper is below the weak threshold (0.25 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.1”

Context: MON_ 241016_02

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

MON_ 241016_02Monitor · goldGrade: 0.75Grade Unit: g/tIntercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
MON_ 241016_02
Project
Monitor
Commodity
gold
Region
usa_id
Reported Region
usa_id
Ticker
TCO

Geometry

Grade
0.75
Grade Unit
g/t
Intercept
0.4 m
From
0 m
To
0.4 m
Intercept Depth
0 m

Classification

Sample Type
channel
Group ID
MON_ 241016_02:0-0.4
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-21T00:00:00.000Z

Reasoning: Expanded from assay table. 0.75 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

  • 0.75 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

“0.75”

Context: MON_ 241016_02

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

MON_ 241016_02Monitor · silverGrade: 3.4Grade Unit: g/tIntercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
MON_ 241016_02
Project
Monitor
Commodity
silver
Region
usa_id
Reported Region
usa_id
Ticker
TCO

Geometry

Grade
3.4
Grade Unit
g/t
Intercept
0.4 m
From
0 m
To
0.4 m
Intercept Depth
0 m

Classification

Sample Type
channel
Group ID
MON_ 241016_02:0-0.4
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-21T00:00:00.000Z

Reasoning: Expanded from assay table. 3.4 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 1.4 g/t·m is below.

Negative factors

  • 3.4 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

“3.40”

Context: MON_ 241016_02

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

MON_ 241016_03Monitor · copperGrade: 1.5Grade Unit: %Intercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
MON_ 241016_03
Project
Monitor
Commodity
copper
Region
usa_id
Reported Region
usa_id
Ticker
TCO

Geometry

Grade
1.5
Grade Unit
%
Intercept
0.3 m
From
0 m
To
0.3 m
Intercept Depth
0 m

Classification

Sample Type
channel
Group ID
MON_ 241016_03:0-0.3
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-21T00:00:00.000Z

Reasoning: Expanded from assay table. 1.5 % copper is strong against the default band [2.5, 1, 0.5, 0.25] %. Grade×width 0.4 %·m is below (grade alone is strong; the better of the two is used).

Positive factors

  • 1.5 % copper is strong on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.5”

Context: MON_ 241016_03

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

MON_ 241016_03Monitor · goldGrade: 1.05Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
MON_ 241016_03
Project
Monitor
Commodity
gold
Region
usa_id
Reported Region
usa_id
Ticker
TCO

Geometry

Grade
1.05
Grade Unit
g/t
Intercept
0.3 m
From
0 m
To
0.3 m
Intercept Depth
0 m

Classification

Sample Type
channel
Group ID
MON_ 241016_03:0-0.3
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-21T00:00:00.000Z

Reasoning: Expanded from assay table. 1.05 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

  • 1.05 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

“1.05”

Context: MON_ 241016_03

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

MON_ 241016_03Monitor · silverGrade: 11.9Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
MON_ 241016_03
Project
Monitor
Commodity
silver
Region
usa_id
Reported Region
usa_id
Ticker
TCO

Geometry

Grade
11.9
Grade Unit
g/t
Intercept
0.3 m
From
0 m
To
0.3 m
Intercept Depth
0 m

Classification

Sample Type
channel
Group ID
MON_ 241016_03:0-0.3
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-21T00:00:00.000Z

Reasoning: Expanded from assay table. 11.9 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 3.6 g/t·m is below.

Negative factors

  • 11.9 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

“11.90”

Context: MON_ 241016_03

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

MON_ 241016_04Monitor · copperGrade: 3.1Grade Unit: %Intercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
MON_ 241016_04
Project
Monitor
Commodity
copper
Region
usa_id
Reported Region
usa_id
Ticker
TCO

Geometry

Grade
3.1
Grade Unit
%
Intercept
0.3 m
From
0 m
To
0.3 m
Intercept Depth
0 m

Classification

Sample Type
channel
Group ID
MON_ 241016_04:0-0.3
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-21T00:00:00.000Z

Reasoning: Expanded from assay table. 3.1 % copper is exceptional against the default band [2.5, 1, 0.5, 0.25] %. Grade×width 0.9 %·m is below (grade alone is exceptional; the better of the two is used).

Positive factors

  • 3.1 % copper is exceptional on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“3.1”

Context: MON_ 241016_04

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

MON_ 241016_04Monitor · goldGrade: 0.2Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
MON_ 241016_04
Project
Monitor
Commodity
gold
Region
usa_id
Reported Region
usa_id
Ticker
TCO

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
0.3 m
From
0 m
To
0.3 m
Intercept Depth
0 m

Classification

Sample Type
channel
Group ID
MON_ 241016_04:0-0.3
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-21T00:00:00.000Z

Reasoning: Expanded from assay table. 0.2 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

  • 0.2 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

“0.20”

Context: MON_ 241016_04

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

MON_ 241016_04Monitor · silverGrade: 1.7Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
MON_ 241016_04
Project
Monitor
Commodity
silver
Region
usa_id
Reported Region
usa_id
Ticker
TCO

Geometry

Grade
1.7
Grade Unit
g/t
Intercept
0.3 m
From
0 m
To
0.3 m
Intercept Depth
0 m

Classification

Sample Type
channel
Group ID
MON_ 241016_04:0-0.3
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-21T00:00:00.000Z

Reasoning: Expanded from assay table. 1.7 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 0.5 g/t·m is below.

Negative factors

  • 1.7 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

“1.70”

Context: MON_ 241016_04

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

MON_ 241016_05Monitor · copperGrade: 0.7Grade Unit: %Intercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
MON_ 241016_05
Project
Monitor
Commodity
copper
Region
usa_id
Reported Region
usa_id
Ticker
TCO

Geometry

Grade
0.7
Grade Unit
%
Intercept
0.3 m
From
0 m
To
0.3 m
Intercept Depth
0 m

Classification

Sample Type
channel
Group ID
MON_ 241016_05:0-0.3
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-21T00:00:00.000Z

Reasoning: Expanded from assay table. 0.7 % copper is moderate against the default band [2.5, 1, 0.5, 0.25] %. Grade×width 0.2 %·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

“0.7”

Context: MON_ 241016_05

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

MON_ 241016_05Monitor · goldGrade: 0.1Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
MON_ 241016_05
Project
Monitor
Commodity
gold
Region
usa_id
Reported Region
usa_id
Ticker
TCO

Geometry

Grade
0.1
Grade Unit
g/t
Intercept
0.3 m
From
0 m
To
0.3 m
Intercept Depth
0 m

Classification

Sample Type
channel
Group ID
MON_ 241016_05:0-0.3
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-21T00:00:00.000Z

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 0.0 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: MON_ 241016_05

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

MON_ 241016_05Monitor · silverGrade: 2.72Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
MON_ 241016_05
Project
Monitor
Commodity
silver
Region
usa_id
Reported Region
usa_id
Ticker
TCO

Geometry

Grade
2.72
Grade Unit
g/t
Intercept
0.3 m
From
0 m
To
0.3 m
Intercept Depth
0 m

Classification

Sample Type
channel
Group ID
MON_ 241016_05:0-0.3
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-21T00:00:00.000Z

Reasoning: Expanded from assay table. 2.72 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 0.8 g/t·m is below.

Negative factors

  • 2.72 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

“2.72”

Context: MON_ 241016_05

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

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.