Coppernico Amends Option Agreement at Sombrero to Advance Drill Permits
Original announcement by tmx on
- Company
- Coppernico Metals Inc.
- Ticker
- COPR
- Exchange
- TSX
- Region
- Peru
- Primary commodity
- Copper
- Secondary commodities
- Gold
- Document categories
- Drill results, Agreement transaction, Permitting
- Extracted
- 2026-09-13 19:14:05 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Coppernico Metals Inc. has amended its option agreement for the Sombrero Project in Peru, extending the term until December 2029 and assuming responsibility for environmental rehabilitation at the Fierrazo target. This amendment allows the company to advance drill permits for Fierrazo, a copper-gold skarn target with historical drill results including 116m at 0.42% Cu and 0.24 g/t Au. The company plans to initiate surface exploration and file its EIA-Sd permit application to enable a Phase 2 drill program.
Reasoning: The amendment to the option agreement is a positive step for project advancement, enabling the company to pursue drill permits for the Fierrazo target. While the drill results are historical, they provide context for the target's potential. The QP sign-off adds credibility to the technical disclosure.
Positive factors
- Option agreement extended, providing more time for exploration and permitting.
- Company assumes responsibility for environmental rehabilitation, demonstrating commitment.
- Advancing drill permits for a compelling copper-gold target (Fierrazo).
- QP sign-off on technical information.
Negative factors
- Drill results presented are historical and not new assays.
- True thickness of mineralization is unknown for historical intercepts.
Low confidence — this extraction should be reviewed alongside the original source.
Facts used in scoring: 22
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: The scientific and technical information contained in this news release was reviewed and approved by Tim Kingsley, M.Sc., CPG, Coppernico’s VP of Exploration, who is a “Qualified Person” (as defined in NI 43-101).
Evidence · text
“The scientific and technical information contained in this news release was reviewed and approved by Tim Kingsley, M.Sc., CPG, Coppernico’s VP of Exploration, who is a “Qualified Person” (as defined in NI 43-101).”
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 document explicitly states that 'True thickness of mineralization is unknown' for the reported intervals.
Evidence · text
“True thickness of mineralization is unknown.”
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: The drill results presented are historical, from 2013 drilling and resampled in 2019, and refer to a news release dated June 13, 2019.
Evidence · text
“Table 1 – see news release dated June 13, 2019, issued by predecessor Auryn Resources, now Fury Gold Mines, for related technical disclosures.”
Cut-off Disclosedpositive · Story-specific tag
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: The document states the cut-off grade used for reporting intervals: 'No less than 5m of >= 0.1% Cu'.
Evidence · text
“No less than 5m of >= 0.1% Cu”
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: The document discloses the compositing rules, including cut-off grade and maximum internal dilution: 'No less than 5m of >= 0.1% Cu, maximum dilution 6 m'.
Evidence · text
“No less than 5m of >= 0.1% Cu, maximum dilution 6 m.”
Extracted facts
Stored fact records: 22. Some facts used in scoring do not have a stored record.
Drill Results (22)
FE-DDH-01ASombrero · copperGrade: 0.48Grade Unit: %Intercept: 90.4 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-01A
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.48
- Grade Unit
- %
- Intercept
- 90.4 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-01A:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical intercept confirms copper mineralization over a significant width, but the grade is moderate and the result is not new.
Positive factors
- Confirms copper mineralization in a skarn target.
- Intercept length is significant (90.4m).
Negative factors
- Grade is moderate for copper in a skarn deposit.
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.48”
Context: 90.4
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
FE-DDH-01ASombrero · copperGrade: 0.88Grade Unit: %Intercept: 41.8 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-01A
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.88
- Grade Unit
- %
- Intercept
- 41.8 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-01A:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical sub-interval shows a higher copper grade, confirming mineralization, but the result is not new and true width is unknown.
Positive factors
- Higher copper grade within a sub-interval.
- Confirms copper mineralization in a skarn target.
Negative factors
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.88”
Context: 41.8
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
FE-DDH-01BSombrero · copperGrade: 0.32Grade Unit: %Intercept: 64.1 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-01B
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.32
- Grade Unit
- %
- Intercept
- 64.1 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-01B:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical intercept confirms weak copper mineralization over a significant width, but the result is not new and true width is unknown.
Positive factors
- Confirms copper mineralization over a significant width.
Negative factors
- Grade is weak for copper in a skarn deposit.
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.32”
Context: 64.1
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
FE-DDH-01BSombrero · copperGrade: 0.51Grade Unit: %Intercept: 33.5 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-01B
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.51
- Grade Unit
- %
- Intercept
- 33.5 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-01B:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical sub-interval shows moderate copper grade, confirming mineralization, but the result is not new and true width is unknown.
Positive factors
- Moderate copper grade within a sub-interval.
- Confirms copper mineralization in a skarn target.
Negative factors
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.51”
Context: 33.5
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
FE-DDH-02Sombrero · copperGrade: 0.43Grade Unit: %Intercept: 51 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-02
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.43
- Grade Unit
- %
- Intercept
- 51 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-02:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical intercept confirms weak copper mineralization over a significant width, but the result is not new and true width is unknown.
Positive factors
- Confirms copper mineralization over a significant width.
Negative factors
- Grade is weak for copper in a skarn deposit.
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.43”
Context: 51
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
FE-DDH-02Sombrero · copperGrade: 0.7Grade Unit: %Intercept: 20.95 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-02
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.7
- Grade Unit
- %
- Intercept
- 20.95 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-02:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical sub-interval shows moderate copper grade, confirming mineralization, but the result is not new and true width is unknown.
Positive factors
- Moderate copper grade within a sub-interval.
- Confirms copper mineralization in a skarn target.
Negative factors
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.70”
Context: 20.95
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
FE-DDH-02Sombrero · copperGrade: 0.17Grade Unit: %Intercept: 52 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-02
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.17
- Grade Unit
- %
- Intercept
- 52 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-02:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical intercept shows low copper grade over a significant width, below the weak threshold, and the result is not new.
Positive factors
- Confirms copper mineralization over a significant width.
Negative factors
- Grade is below weak threshold for copper in a skarn deposit.
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.17”
Context: 52
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
FE-DDH-02Sombrero · copperGrade: 0.15Grade Unit: %Intercept: 6 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-02
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.15
- Grade Unit
- %
- Intercept
- 6 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-02:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical intercept shows low copper grade, below the weak threshold, and the result is not new.
Positive factors
- Confirms copper mineralization.
Negative factors
- Grade is below weak threshold for copper in a skarn deposit.
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.15”
Context: 6
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
FE-DDH-02Sombrero · copperGrade: 0.36Grade Unit: %Intercept: 14 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-02
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.36
- Grade Unit
- %
- Intercept
- 14 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-02:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical intercept confirms weak copper mineralization, but the result is not new and true width is unknown.
Positive factors
- Confirms copper mineralization.
Negative factors
- Grade is weak for copper in a skarn deposit.
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.36”
Context: 14
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
FE-DDH-02Sombrero · copperGrade: 0.58Grade Unit: %Intercept: 6 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-02
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.58
- Grade Unit
- %
- Intercept
- 6 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-02:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical sub-interval shows moderate copper grade, confirming mineralization, but the result is not new and true width is unknown.
Positive factors
- Moderate copper grade within a sub-interval.
- Confirms copper mineralization in a skarn target.
Negative factors
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.58”
Context: 6
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
FE-DDH-02Sombrero · copperGrade: 0.17Grade Unit: %Intercept: 27 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-02
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.17
- Grade Unit
- %
- Intercept
- 27 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-02:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical intercept shows low copper grade over a significant width, below the weak threshold, and the result is not new.
Positive factors
- Confirms copper mineralization over a significant width.
Negative factors
- Grade is below weak threshold for copper in a skarn deposit.
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.17”
Context: 27
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
FE-DDH-03ASombrero · copperGrade: 0.42Grade Unit: %Intercept: 116 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-03A
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.42
- Grade Unit
- %
- Intercept
- 116 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-03A:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical intercept confirms weak copper mineralization over a very significant width, but the result is not new and true width is unknown.
Positive factors
- Confirms copper mineralization over a very significant width (116m).
Negative factors
- Grade is weak for copper in a skarn deposit.
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.42”
Context: 116
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
FE-DDH-03ASombrero · copperGrade: 0.64Grade Unit: %Intercept: 64 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-03A
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.64
- Grade Unit
- %
- Intercept
- 64 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-03A:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical sub-interval shows moderate copper grade over a significant width, confirming mineralization, but the result is not new and true width is unknown.
Positive factors
- Moderate copper grade within a sub-interval over a significant width.
- Confirms copper mineralization in a skarn target.
Negative factors
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.64”
Context: 64
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
FE-DDH-03BSombrero · copperGrade: 0.44Grade Unit: %Intercept: 50.8 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-03B
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.44
- Grade Unit
- %
- Intercept
- 50.8 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-03B:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical intercept confirms weak copper mineralization over a significant width, but the result is not new and true width is unknown.
Positive factors
- Confirms copper mineralization over a significant width.
Negative factors
- Grade is weak for copper in a skarn deposit.
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.44”
Context: 50.8
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
FE-DDH-04Sombrero · copperGrade: 0.2Grade Unit: %Intercept: 125.25 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-04
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.2
- Grade Unit
- %
- Intercept
- 125.25 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-04:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical intercept shows low copper grade over a very significant width, below the weak threshold, and the result is not new.
Positive factors
- Confirms copper mineralization over a very significant width (125.25m).
Negative factors
- Grade is below weak threshold for copper in a skarn deposit.
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.20”
Context: 125.25
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
FE-DDH-04Sombrero · copperGrade: 0.41Grade Unit: %Intercept: 11 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-04
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.41
- Grade Unit
- %
- Intercept
- 11 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-04:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical sub-interval confirms weak copper mineralization, but the result is not new and true width is unknown.
Positive factors
- Confirms copper mineralization.
Negative factors
- Grade is weak for copper in a skarn deposit.
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.41”
Context: 11
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
FE-DDH-04Sombrero · copperGrade: 0.33Grade Unit: %Intercept: 21.6 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-04
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.33
- Grade Unit
- %
- Intercept
- 21.6 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-04:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical sub-interval confirms weak copper mineralization, but the result is not new and true width is unknown.
Positive factors
- Confirms copper mineralization.
Negative factors
- Grade is weak for copper in a skarn deposit.
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.33”
Context: 21.6
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
FE-DDH-05Sombrero · copperGrade: 0.31Grade Unit: %Intercept: 76.4 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-05
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.31
- Grade Unit
- %
- Intercept
- 76.4 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-05:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical intercept confirms weak copper mineralization over a significant width, but the result is not new and true width is unknown.
Positive factors
- Confirms copper mineralization over a significant width.
Negative factors
- Grade is weak for copper in a skarn deposit.
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.31”
Context: 76.4
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
FE-DDH-05Sombrero · copperGrade: 0.8Grade Unit: %Intercept: 5.65 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-05
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.8
- Grade Unit
- %
- Intercept
- 5.65 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-05:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical sub-interval shows moderate copper grade, confirming mineralization, but the result is not new and true width is unknown.
Positive factors
- Moderate copper grade within a sub-interval.
- Confirms copper mineralization in a skarn target.
Negative factors
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.80”
Context: 5.65
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
FE-DDH-05Sombrero · copperGrade: 0.41Grade Unit: %Intercept: 27.75 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-05
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.41
- Grade Unit
- %
- Intercept
- 27.75 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-05:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical sub-interval confirms weak copper mineralization, but the result is not new and true width is unknown.
Positive factors
- Confirms copper mineralization.
Negative factors
- Grade is weak for copper in a skarn deposit.
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.41”
Context: 27.75
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
FE-DDH-06Sombrero · copperGrade: 0.24Grade Unit: %Intercept: 52 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-06
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.24
- Grade Unit
- %
- Intercept
- 52 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-06:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical intercept shows low copper grade over a significant width, below the weak threshold, and the result is not new.
Positive factors
- Confirms copper mineralization over a significant width.
Negative factors
- Grade is below weak threshold for copper in a skarn deposit.
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.24”
Context: 52
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
FE-DDH-06Sombrero · copperGrade: 0.42Grade Unit: %Intercept: 13.45 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- FE-DDH-06
- Project
- Sombrero
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- COPR
Geometry
- Grade
- 0.42
- Grade Unit
- %
- Intercept
- 13.45 m
Classification
- Deposit Type
- skarn
- Program
- exploration
- Sample Type
- drill
- Group ID
- FE-DDH-06:null-null
- Mining Method
- open_pit
Location
- Location
- Fierrazo
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % Cu
- Dilution Disclosed
- Yes
- Max Dilution
- 6 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2019-06-13T00:00:00.000Z
Dates
- Event date
- 2025-09-25T00:00:00.000Z
Reasoning: Historical sub-interval confirms weak copper mineralization, but the result is not new and true width is unknown.
Positive factors
- Confirms copper mineralization.
Negative factors
- Grade is weak for copper in a skarn deposit.
- Gold grade is low.
- Result is historical and not new.
- True width is unknown.
Evidence · table
“0.42”
Context: 13.45
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both 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
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.