Tier One Silver Reports Channel Sampling Results; Extends the Cambaya Target Area of Highly Prospective Silver Targets
Original announcement by tmx on
- Company
- Tier One Silver Inc.
- Ticker
- TSLV
- Exchange
- TSX
- Region
- Peru
- Primary commodity
- Silver
- Secondary commodities
- Gold, Copper
- Document categories
- Drill results, Other
- Extracted
- 2026-09-17 03:36:54 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Tier One Silver reported new channel sampling results from the Cambaya I and II corridors at the Curibaya project in Peru. The results include high-grade silver intercepts of up to 8,950 g/t Ag and expand the target area width by 350m, supporting an epithermal system model.
Reasoning: The release reports high-grade silver channel samples that extend the known width of the Cambaya target area, supporting the epithermal model.
Positive factors
- High-grade silver intercepts (8,950 g/t Ag)
- Expansion of target area by 350m in width
- Presence of epithermal indicators (colloform textures, arsenic anomalies)
- Successful delineation of new drill targets
Negative factors
- Channel sampling is a surface method and does not confirm depth or continuity of orebody
Facts used in scoring: 7
Classification and evidence
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: 8,950 g/t Ag is exceptionally high for an epithermal silver system.
Evidence · text
“grades up to 8,950 g/t Ag”
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: Channel samples expanded the target area by 350m in width.
Evidence · text
“expand our target area by 350m in width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: Release mentions use of internal standards, blanks, and field/lab duplicates.
Evidence · text
“QA/QC programs... using internal standard and blank samples; field and lab duplicates indicate good overall accuracy and precision.”
Deleterious Elements Presentnegative
A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.
Why it applies: High arsenic anomalies (>100ppm) are noted.
Evidence · text
“high arsenic anomalies (>100ppm)”
Extracted facts
Stored fact records: 7. Some facts used in scoring do not have a stored record.
Drill Results (7)
Fact 1Curibaya · silverGrade: 8950Grade Unit: g/tView all detailsHide details
Identity
- Project
- Curibaya
- Commodity
- silver
- Region
- peru
- Reported Region
- peru
- Ticker
- TSLV
Geometry
- Grade
- 8950
- Grade Unit
- g/t
Classification
- Sample Type
- surface
Location
- Location
- Cambaya
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2024-10-21T00:00:00.000Z
Reasoning: Extremely high grade silver intercept from channel sampling.
Positive factors
- Exceptional grade
Evidence · text
“grades up to 8,950 g/t Ag”
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
Fact 2Curibaya · goldGrade: 4.13Grade Unit: g/tView all detailsHide details
Identity
- Project
- Curibaya
- Commodity
- gold
- Region
- peru
- Reported Region
- peru
- Ticker
- TSLV
Geometry
- Grade
- 4.13
- Grade Unit
- g/t
Classification
- Sample Type
- surface
Location
- Location
- Cambaya
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2024-10-21T00:00:00.000Z
Reasoning: High grade gold intercept reported alongside silver.
Positive factors
- Strong gold grade accompanying silver
Evidence · text
“up to 8,950 g/t Ag and 4.13 g/t Au”
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
Fact 3Curibaya · silverGrade: 242.7Grade Unit: g/tIntercept: 20 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Curibaya
- Commodity
- silver
- Region
- peru
- Reported Region
- peru
- Ticker
- TSLV
Geometry
- Grade
- 242.7
- Grade Unit
- g/t
- Intercept
- 20 m
Classification
- Sample Type
- surface
Location
- Location
- Cambaya
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2022-09-26T00:00:00.000Z
Dates
- Event date
- 2024-10-21T00:00:00.000Z
Reasoning: Historical channel sample result cited for comparison.
Positive factors
- Significant width and grade
Evidence · text
“20 meters of 242.7 g/t Ag and 0.71 g/t Au in channel sample 21CRT-55”
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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
Fact 4Curibaya · goldGrade: 0.71Grade Unit: g/tIntercept: 20 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Curibaya
- Commodity
- gold
- Region
- peru
- Reported Region
- peru
- Ticker
- TSLV
Geometry
- Grade
- 0.71
- Grade Unit
- g/t
- Intercept
- 20 m
Classification
- Sample Type
- surface
Location
- Location
- Cambaya
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2022-09-26T00:00:00.000Z
Dates
- Event date
- 2024-10-21T00:00:00.000Z
Reasoning: Historical gold grade from previous sampling.
Evidence · text
“20 meters of 242.7 g/t Ag and 0.71 g/t Au in channel sample 21CRT-55”
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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
Fact 5Curibaya · silverGrade: 1360Grade Unit: g/tView all detailsHide details
Identity
- Project
- Curibaya
- Commodity
- silver
- Region
- peru
- Reported Region
- peru
- Ticker
- TSLV
Geometry
- Grade
- 1360
- Grade Unit
- g/t
Classification
- Sample Type
- surface
Location
- Location
- Polymictic Breccia target
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2024-10-21T00:00:00.000Z
Reasoning: High grade silver fragments found in a specific target area.
Positive factors
- High grade fragments
Evidence · text
“Polymictic Breccia target containing high-grade fragments with values up to 1,360 g/t Ag”
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
Fact 6Curibaya · goldGrade: 42.2Grade Unit: g/tView all detailsHide details
Identity
- Project
- Curibaya
- Commodity
- gold
- Region
- peru
- Reported Region
- peru
- Ticker
- TSLV
Geometry
- Grade
- 42.2
- Grade Unit
- g/t
Classification
- Sample Type
- surface
Location
- Location
- Polymictic Breccia target
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2024-10-21T00:00:00.000Z
Reasoning: High grade gold fragments found in a specific target area.
Positive factors
- Very high grade gold
Evidence · text
“Polymictic Breccia target containing high-grade fragments with values up to 1,360 g/t Ag, 42.20 Au”
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
Fact 7Curibaya · copperGrade: 6.12Grade Unit: %View all detailsHide details
Identity
- Project
- Curibaya
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- TSLV
Geometry
- Grade
- 6.12
- Grade Unit
- %
Classification
- Sample Type
- surface
Location
- Location
- Polymictic Breccia target
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2024-10-21T00:00:00.000Z
Reasoning: High grade copper fragments found in a specific target area.
Positive factors
- High grade copper fragments
Evidence · text
“Polymictic Breccia target containing high-grade fragments with values up to 1,360 g/t Ag, 42.20 Au and 6.12% Cu”
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.