Andina Copper Exploration Update
Original announcement by tmx on
- Company
- Andina Copper Corporation
- Ticker
- ANDC
- Exchange
- TSX
- Region
- Colombia
- Primary commodity
- Copper
- Secondary commodities
- Molybdenum, Silver
- Document categories
- Drill results, Other
- Extracted
- 2026-09-15 10:58:10 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Andina Copper provided an update on its Cobrasco copper project in Colombia, reporting the completion of the first phase of diamond drilling in its current campaign. The company is continuing work on hole CDH003 and conducting surface exploration, including stream sediment and rock chip sampling.
Reasoning: The update reports ongoing exploration and the continuation of a historical hole (CDH003), providing some new drilling depth but largely restating known mineralization.
Positive factors
- significant copper-molybdenum mineralization
- porphyry style mineralization
- high-grade float samples
Negative factors
- many results are historical restatements
Facts used in scoring: 16
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 release mentions a Qualified Person (QP) sign-off by Francisco Montes.
Evidence · text
“Francisco Montes, a consultant of Andina Copper Corp and a “qualified person” (“QP”)”
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: The primary drill results highlighted (CDH001, CDH002, CDH003) are restatements of historical results from 2023.
Evidence · text
“refer 9 February 2023 News Release – Rugby Resources”
Extracted facts
Stored fact records: 16. Some facts used in scoring do not have a stored record.
Drill Results (16)
CDH001Cobrasco East · copperGrade: 0.42Grade Unit: %Intercept: 808 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CDH001
- Project
- Cobrasco East
- Commodity
- copper
- Region
- colombia
- Reported Region
- colombia
- Ticker
- ANDC
Geometry
- Grade
- 0.42
- Grade Unit
- %
- Intercept
- 808 m
- From
- 184 m
- To
- 992 m
- Intercept Depth
- 184 m
Classification
- Sample Type
- drill
- Group ID
- CDH001:184-992
QA/QC
- QA/QC Methods
- standards
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2023-01-17T00:00:00.000Z
Dates
- Event date
- 2026-01-22T00:00:00.000Z
Reasoning: Restatement of historical copper intercept.
Positive factors
- significant copper mineralization
Negative factors
- historical data
Evidence · text
“CDH001 808 m @ 0.42% Cu”
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
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
CDH001Cobrasco East · molybdenumGrade: 79Grade Unit: ppmIntercept: 808 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CDH001
- Project
- Cobrasco East
- Commodity
- molybdenum
- Region
- colombia
- Reported Region
- colombia
- Ticker
- ANDC
Geometry
- Grade
- 79
- Grade Unit
- ppm
- Intercept
- 808 m
- From
- 184 m
- To
- 992 m
- Intercept Depth
- 184 m
Classification
- Sample Type
- drill
- Group ID
- CDH001:184-992
QA/QC
- QA/QC Methods
- standards
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2023-01-17T00:00:00.000Z
Dates
- Event date
- 2026-01-22T00:00:00.000Z
Reasoning: Restatement of historical molybdenum intercept.
Negative factors
- historical data
Evidence · text
“79 ppm Mo”
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
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
CDH001Cobrasco East · copperGrade: 0.77Grade Unit: %Intercept: 138 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CDH001
- Project
- Cobrasco East
- Commodity
- copper
- Region
- colombia
- Reported Region
- colombia
- Ticker
- ANDC
Geometry
- Grade
- 0.77
- Grade Unit
- %
- Intercept
- 138 m
- From
- 768 m
- To
- 906 m
- Intercept Depth
- 768 m
Classification
- Sample Type
- drill
- Group ID
- CDH001:768-906
QA/QC
- QA/QC Methods
- standards
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2023-01-17T00:00:00.000Z
Dates
- Event date
- 2026-01-22T00:00:00.000Z
Reasoning: High grade sub-interval within historical hole CDH001.
Positive factors
- high grade sub-interval
Negative factors
- historical data
Evidence · text
“138 m @ 0.77% Cu”
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
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
CDH001Cobrasco East · molybdenumGrade: 164Grade Unit: ppmIntercept: 138 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CDH001
- Project
- Cobrasco East
- Commodity
- molybdenum
- Region
- colombia
- Reported Region
- colombia
- Ticker
- ANDC
Geometry
- Grade
- 164
- Grade Unit
- ppm
- Intercept
- 138 m
- From
- 768 m
- To
- 906 m
- Intercept Depth
- 768 m
Classification
- Sample Type
- drill
- Group ID
- CDH001:768-906
QA/QC
- QA/QC Methods
- standards
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2023-01-17T00:00:00.000Z
Dates
- Event date
- 2026-01-22T00:00:00.000Z
Reasoning: Molybdenum sub-interval within historical hole CDH001.
Negative factors
- historical data
Evidence · text
“164 ppm Mo”
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
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
CDH001Cobrasco East · copperGrade: 0.9Grade Unit: %Intercept: 82 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CDH001
- Project
- Cobrasco East
- Commodity
- copper
- Region
- colombia
- Reported Region
- colombia
- Ticker
- ANDC
Geometry
- Grade
- 0.9
- Grade Unit
- %
- Intercept
- 82 m
- From
- 774 m
- To
- 856 m
- Intercept Depth
- 774 m
Classification
- Sample Type
- drill
- Group ID
- CDH001:774-856
QA/QC
- QA/QC Methods
- standards
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2023-01-17T00:00:00.000Z
Dates
- Event date
- 2026-01-22T00:00:00.000Z
Reasoning: High grade sub-interval within historical hole CDH001.
Positive factors
- high grade sub-interval
Negative factors
- historical data
Evidence · text
“82 m @ 0.9% Cu”
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
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
CDH001Cobrasco East · molybdenumGrade: 199Grade Unit: ppmIntercept: 82 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CDH001
- Project
- Cobrasco East
- Commodity
- molybdenum
- Region
- colombia
- Reported Region
- colombia
- Ticker
- ANDC
Geometry
- Grade
- 199
- Grade Unit
- ppm
- Intercept
- 82 m
- From
- 774 m
- To
- 856 m
- Intercept Depth
- 774 m
Classification
- Sample Type
- drill
- Group ID
- CDH001:774-856
QA/QC
- QA/QC Methods
- standards
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2023-01-17T00:00:00.000Z
Dates
- Event date
- 2026-01-22T00:00:00.000Z
Reasoning: Molybdenum sub-interval within historical hole CDH001.
Negative factors
- historical data
Evidence · text
“199 ppm Mo”
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
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
CDH002Cobrasco East · copperGrade: 0.46Grade Unit: %Intercept: 754 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CDH002
- Project
- Cobrasco East
- Commodity
- copper
- Region
- colombia
- Reported Region
- colombia
- Ticker
- ANDC
Geometry
- Grade
- 0.46
- Grade Unit
- %
- Intercept
- 754 m
- From
- 152 m
- To
- 906 m
- Intercept Depth
- 152 m
Classification
- Sample Type
- drill
- Group ID
- CDH002:152-906
QA/QC
- QA/QC Methods
- standards
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2023-01-17T00:00:00.000Z
Dates
- Event date
- 2026-01-22T00:00:00.000Z
Reasoning: Restatement of historical copper intercept.
Negative factors
- historical data
Evidence · text
“CDH002 754 m @ 0.46% Cu”
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
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
CDH002Cobrasco East · molybdenumGrade: 76Grade Unit: ppmIntercept: 754 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CDH002
- Project
- Cobrasco East
- Commodity
- molybdenum
- Region
- colombia
- Reported Region
- colombia
- Ticker
- ANDC
Geometry
- Grade
- 76
- Grade Unit
- ppm
- Intercept
- 754 m
- From
- 152 m
- To
- 906 m
- Intercept Depth
- 152 m
Classification
- Sample Type
- drill
- Group ID
- CDH002:152-906
QA/QC
- QA/QC Methods
- standards
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2023-01-17T00:00:00.000Z
Dates
- Event date
- 2026-01-22T00:00:00.000Z
Reasoning: Restatement of historical molybdenum intercept.
Negative factors
- historical data
Evidence · text
“76 ppm Mo”
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
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
CDH002Cobrasco East · copperGrade: 0.74Grade Unit: %Intercept: 172 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CDH002
- Project
- Cobrasco East
- Commodity
- copper
- Region
- colombia
- Reported Region
- colombia
- Ticker
- ANDC
Geometry
- Grade
- 0.74
- Grade Unit
- %
- Intercept
- 172 m
- From
- 474 m
- To
- 646 m
- Intercept Depth
- 474 m
Classification
- Sample Type
- drill
- Group ID
- CDH002:474-646
QA/QC
- QA/QC Methods
- standards
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2023-01-17T00:00:00.000Z
Dates
- Event date
- 2026-01-22T00:00:00.000Z
Reasoning: High grade sub-interval within historical hole CDH002.
Positive factors
- high grade sub-interval
Negative factors
- historical data
Evidence · text
“172 m @ 0.74% Cu”
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
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
CDH002Cobrasco East · molybdenumGrade: 78Grade Unit: ppmIntercept: 172 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CDH002
- Project
- Cobrasco East
- Commodity
- molybdenum
- Region
- colombia
- Reported Region
- colombia
- Ticker
- ANDC
Geometry
- Grade
- 78
- Grade Unit
- ppm
- Intercept
- 172 m
- From
- 474 m
- To
- 646 m
- Intercept Depth
- 474 m
Classification
- Sample Type
- drill
- Group ID
- CDH002:474-646
QA/QC
- QA/QC Methods
- standards
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2023-01-17T00:00:00.000Z
Dates
- Event date
- 2026-01-22T00:00:00.000Z
Reasoning: Molybdenum sub-interval within historical hole CDH002.
Negative factors
- historical data
Evidence · text
“78 ppm Mo”
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
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
CDH003Cobrasco East · copperGrade: 0.69Grade Unit: %Intercept: 144.6 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CDH003
- Project
- Cobrasco East
- Commodity
- copper
- Region
- colombia
- Reported Region
- colombia
- Ticker
- ANDC
Geometry
- Grade
- 0.69
- Grade Unit
- %
- Intercept
- 144.6 m
- From
- 156 m
- To
- 300.6 m
- Intercept Depth
- 156 m
Classification
- Sample Type
- drill
- Group ID
- CDH003:156-300.6
QA/QC
- QA/QC Methods
- standards
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2023-02-09T00:00:00.000Z
Dates
- Event date
- 2026-01-22T00:00:00.000Z
Reasoning: Restatement of historical copper intercept from Rugby Resources.
Negative factors
- historical data
Evidence · text
“144.6 m @ 0.69% Cu”
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
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
CDH003Cobrasco East · molybdenumGrade: 155Grade Unit: ppmIntercept: 144.6 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CDH003
- Project
- Cobrasco East
- Commodity
- molybdenum
- Region
- colombia
- Reported Region
- colombia
- Ticker
- ANDC
Geometry
- Grade
- 155
- Grade Unit
- ppm
- Intercept
- 144.6 m
- From
- 156 m
- To
- 300.6 m
- Intercept Depth
- 156 m
Classification
- Sample Type
- drill
- Group ID
- CDH003:156-300.6
QA/QC
- QA/QC Methods
- standards
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2023-02-09T00:00:00.000Z
Dates
- Event date
- 2026-01-22T00:00:00.000Z
Reasoning: Restatement of historical molybdenum intercept.
Negative factors
- historical data
Evidence · text
“155 ppm Mo”
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
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
CDH003Cobrasco East · silverGrade: 1.4Grade Unit: g/tIntercept: 144.6 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CDH003
- Project
- Cobrasco East
- Commodity
- silver
- Region
- colombia
- Reported Region
- colombia
- Ticker
- ANDC
Geometry
- Grade
- 1.4
- Grade Unit
- g/t
- Intercept
- 144.6 m
- From
- 156 m
- To
- 300.6 m
- Intercept Depth
- 156 m
Classification
- Sample Type
- drill
- Group ID
- CDH003:156-300.6
QA/QC
- QA/QC Methods
- standards
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2023-02-09T00:00:00.000Z
Dates
- Event date
- 2026-01-22T00:00:00.000Z
Reasoning: Restatement of historical silver intercept.
Negative factors
- historical data
Evidence · text
“1.4 g/t Ag”
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
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
CDH003Cobrasco East · copperGrade: 2.69Grade Unit: %Intercept: 2.6 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CDH003
- Project
- Cobrasco East
- Commodity
- copper
- Region
- colombia
- Reported Region
- colombia
- Ticker
- ANDC
Geometry
- Grade
- 2.69
- Grade Unit
- %
- Intercept
- 2.6 m
- From
- 298 m
- To
- 300.6 m
- Intercept Depth
- 298 m
Classification
- Sample Type
- drill
- Group ID
- CDH003:298-300.6
QA/QC
- QA/QC Methods
- standards
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2023-02-09T00:00:00.000Z
Dates
- Event date
- 2026-01-22T00:00:00.000Z
Reasoning: High grade end-of-hole sub-interval from historical data.
Positive factors
- high grade end of hole
Negative factors
- historical data
- narrow interval
Evidence · text
“2.69% Cu”
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
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
CDH003Cobrasco East · molybdenumGrade: 151Grade Unit: ppmIntercept: 2.6 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CDH003
- Project
- Cobrasco East
- Commodity
- molybdenum
- Region
- colombia
- Reported Region
- colombia
- Ticker
- ANDC
Geometry
- Grade
- 151
- Grade Unit
- ppm
- Intercept
- 2.6 m
- From
- 298 m
- To
- 300.6 m
- Intercept Depth
- 298 m
Classification
- Sample Type
- drill
- Group ID
- CDH003:298-300.6
QA/QC
- QA/QC Methods
- standards
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2023-02-09T00:00:00.000Z
Dates
- Event date
- 2026-01-22T00:00:00.000Z
Reasoning: Molybdenum sub-interval from historical data.
Negative factors
- historical data
Evidence · text
“151 ppm Mo”
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
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
CDH003Cobrasco East · silverGrade: 7.3Grade Unit: g/tIntercept: 2.6 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CDH003
- Project
- Cobrasco East
- Commodity
- silver
- Region
- colombia
- Reported Region
- colombia
- Ticker
- ANDC
Geometry
- Grade
- 7.3
- Grade Unit
- g/t
- Intercept
- 2.6 m
- From
- 298 m
- To
- 300.6 m
- Intercept Depth
- 298 m
Classification
- Sample Type
- drill
- Group ID
- CDH003:298-300.6
QA/QC
- QA/QC Methods
- standards
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2023-02-09T00:00:00.000Z
Dates
- Event date
- 2026-01-22T00:00:00.000Z
Reasoning: Silver sub-interval from historical data.
Negative factors
- historical data
Evidence · text
“7.3 g/t Ag”
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
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
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.