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
- 2026-08-21 09:20:05 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Tier One Silver has reported new channel sampling results from the Cambaya corridors at the Curibaya project in Peru, featuring silver grades as high as 8,950 g/t Ag. The results expand the prospective target area by 350m in width and reinforce the presence of an epithermal system.
Reasoning: New channel sampling results show exceptionally high silver grades (up to 8,950 g/t Ag) and extend the known target area by 350m, supporting the epithermal model.
Positive factors
- High-grade silver intercepts
- Expansion of target area
- Epithermal system indicators
Negative factors
- Deleterious arsenic noted
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 grade.
Evidence · text
“grades up to 8,950 g/t Ag”
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 standards, blanks, and duplicates.
Evidence · text
“QA/QC programs for 2021 and 2022 channel samples using internal standard and blank samples; field and lab duplicates indicate good overall accuracy and precision.”
Deleterious Elements Presentnegative
Penalty elements (arsenic, antimony, etc.) or refractory concerns noted in the release.
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
- channel
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2024-10-21T00:00:00.000Z
Reasoning: 8,950 g/t Ag is an exceptional bonanza grade for silver.
Positive factors
- Bonanza grade
Evidence · text
“grades up to 8,950 g/t Ag”
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
- channel
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2024-10-21T00:00:00.000Z
Reasoning: 4.13 g/t Au is a strong grade accompanying the high silver.
Positive factors
- Strong gold grade
Evidence · text
“up to 8,950 g/t Ag and 4.13 g/t Au”
21CRT-55Curibaya · silverGrade: 242.7Grade Unit: g/tIntercept: 20 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- 21CRT-55
- 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
- channel
- Group ID
- 21CRT-55:0-20
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 restated for context.
Evidence · text
“20 meters of 242.7 g/t Ag”
21CRT-55Curibaya · goldGrade: 0.71Grade Unit: g/tIntercept: 20 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- 21CRT-55
- 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
- channel
- Group ID
- 21CRT-55:0-20
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 restated for context.
Evidence · text
“0.71 g/t Au in channel sample 21CRT-55”
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
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2024-10-21T00:00:00.000Z
Reasoning: High grade fragments found in Polymictic Breccia target.
Evidence · text
“Polymictic Breccia target containing high-grade fragments with values up to 1,360 g/t Ag”
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
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2024-10-21T00:00:00.000Z
Reasoning: Very high gold grade in fragments.
Evidence · text
“42.20 Au”
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
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2024-10-21T00:00:00.000Z
Reasoning: High grade copper fragments.
Evidence · text
“6.12% Cu”
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.