Black Mammoth Metals Samples up to 2,610 g/t Silver at West Reveille, NV
Original announcement by tmx on
- Company
- Black Mammoth Metals Corporation
- Ticker
- BMM
- Exchange
- TSX
- Region
- Nevada
- Primary commodity
- Silver
- Secondary commodities
- Lead, Zinc, Copper, Arsenic, Antimony
- Document categories
- Drill results, Other
- Extracted
- 2026-08-21 02:45:40 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Black Mammoth Metals reported high-grade silver rock chip samples of up to 2,610 g/t at the West Reveille property in Nevada. The mineralization is associated with base metals (Pb, Zn, Cu) and elevated pathfinder elements like arsenic and antimony.
Reasoning: High-grade silver samples (up to 2,610 g/t) and base metal concentrations reported from rock chip sampling, supported by robust QA/QC disclosure.
Positive factors
- exceptional silver grades
- presence of base metal concentrations
- QA/QC disclosed
Negative factors
- deleterious elements present
Facts used in scoring: 3
Classification and evidence
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: Silver grade of 2,610 g/t is exceptionally high.
Evidence · text
“Samples up to 2,610 g/t Silver”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: Release details ALS laboratory accreditation, CRM standards, duplicates, and blanks.
Evidence · text
“ALS Laboratories have ISO 9001 and 17052 accreditations. Black Mammoth Metals Corp's QA/QC program includes regular insertion of CRM standards, duplicates and blanks”
Deleterious Elements Presentnegative
Penalty elements (arsenic, antimony, etc.) or refractory concerns noted in the release.
Why it applies: Arsenic and antimony concentrations are explicitly noted.
Evidence · text
“elevated pathfinder elements (arsenic up to 1,360 ppm and antimony up to 3,110 ppm)”
Extracted facts
Stored fact records: 3. Some facts used in scoring do not have a stored record.
Drill Results (3)
Fact 1silverGrade: 2610Grade Unit: g/tView all detailsHide details
Identity
- Commodity
- silver
- Ticker
- BMM
Geometry
- Grade
- 2610
- Grade Unit
- g/t
Classification
- Sample Type
- surface
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, duplicates, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-01-30T00:00:00.000Z
Reasoning: 2,610 g/t silver is an exceptional grade for a silver project.
Positive factors
- Bonanza Intercept
Evidence · text
“Samples up to 2,610 g/t Silver”
Fact 2arsenicGrade: 1360Grade Unit: ppmView all detailsHide details
Identity
- Commodity
- arsenic
- Ticker
- BMM
Geometry
- Grade
- 1360
- Grade Unit
- ppm
Classification
- Sample Type
- surface
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, duplicates, blanks
Deleterious
- Deleterious Flag
- Yes
- Deleterious Elements
- arsenic
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-01-30T00:00:00.000Z
Reasoning: Arsenic is a noted pathfinder element but also a potential penalty element.
Negative factors
- Deleterious Elements Present
Evidence · text
“arsenic up to 1,360 ppm”
Fact 3antimonyGrade: 3110Grade Unit: ppmView all detailsHide details
Identity
- Commodity
- antimony
- Ticker
- BMM
Geometry
- Grade
- 3110
- Grade Unit
- ppm
Classification
- Sample Type
- surface
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, duplicates, blanks
Deleterious
- Deleterious Flag
- Yes
- Deleterious Elements
- antimony
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-01-30T00:00:00.000Z
Reasoning: Antimony is a noted pathfinder element but also a potential penalty element.
Negative factors
- Deleterious Elements Present
Evidence · text
“antimony up to 3,110 ppm”
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.