Andina Copper Intersects 152m at 0.67% Cu from 54m, within 272m at 0.50% Cu
Original announcement by tmx on
- Company
- Andina Copper Corporation
- Ticker
- ANDC
- Exchange
- TSX
- Region
- Chocó, Colombia
- Primary commodity
- Copper
- Secondary commodities
- Molybdenum, Silver
- Document categories
- Drill results
- Extracted
- 2026-08-22 22:33:22 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Andina Copper reported significant drill results from the Cobrasco Project in Colombia, specifically from hole CDH008. The hole intersected a 272m wide interval at 0.50% Cu, confirming the northwest extension of the Cobrasco Central Cu-Mo porphyry system.
Reasoning: Large-width copper intercepts (272m and 152m) confirm the northwest extension of a known porphyry system.
Positive factors
- significant width
- step-out extension
- porphyry system continuity
Facts used in scoring: 6
Classification and evidence
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: CDH008 confirms the northwest extension of the Cobrasco Cu-Mo mineralized system.
Evidence · text
“CDH008 further confirms the northwest (“NW”) extension of the Cobrasco Cu-Mo mineralized system”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: Release details sampling protocols, use of an accredited laboratory (ALS), and mentions of blanks, standards, and duplicates.
Evidence · text
“From Quibdó, core samples were sent to the ALS preparation facility in Medellin, an accredited laboratory”
Extracted facts
Stored fact records: 6. Some facts used in scoring do not have a stored record.
Drill Results (6)
CDH008Cobrasco Project · copperGrade: 0.5Grade Unit: %Intercept: 272 mView all detailsHide details
Identity
- Hole ID
- CDH008
- Project
- Cobrasco Project
- Commodity
- copper
- Region
- colombia
- Reported Region
- Chocó, Colombia
- Ticker
- ANDC
Geometry
- Grade
- 0.5
- Grade Unit
- %
- Intercept
- 272 m
- From
- 52 m
- To
- 324 m
- Hole Depth
- 652.25 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- CDH008:52-324
- Mining Method
- open_pit
Location
- Azimuth
- 360 °
- Dip
- -50 °
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-13T00:00:00.000Z
Reasoning: 272m width at 0.50% Cu is a very significant intercept for a porphyry system.
Positive factors
- exceptional width
Evidence · text
“272m @ 0.50% Cu, 75ppm Mo, 1.92g/t Ag from 52m”
CDH008Cobrasco Project · molybdenumGrade: 75Grade Unit: ppmIntercept: 272 mView all detailsHide details
Identity
- Hole ID
- CDH008
- Project
- Cobrasco Project
- Commodity
- molybdenum
- Region
- colombia
- Reported Region
- Chocó, Colombia
- Ticker
- ANDC
Geometry
- Grade
- 75
- Grade Unit
- ppm
- Intercept
- 272 m
- From
- 52 m
- To
- 324 m
- Hole Depth
- 652.25 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- CDH008:52-324
- Mining Method
- open_pit
Location
- Azimuth
- 360 °
- Dip
- -50 °
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-13T00:00:00.000Z
Reasoning: Molybdenum is present as a significant byproduct in the copper interval.
Evidence · text
“272m @ 0.50% Cu, 75ppm Mo, 1.92g/t Ag from 52m”
CDH008Cobrasco Project · silverGrade: 1.92Grade Unit: g/tIntercept: 272 mView all detailsHide details
Identity
- Hole ID
- CDH008
- Project
- Cobrasco Project
- Commodity
- silver
- Region
- colombia
- Reported Region
- Chocó, Colombia
- Ticker
- ANDC
Geometry
- Grade
- 1.92
- Grade Unit
- g/t
- Intercept
- 272 m
- From
- 52 m
- To
- 324 m
- Hole Depth
- 652.25 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- CDH008:52-324
- Mining Method
- open_pit
Location
- Azimuth
- 360 °
- Dip
- -50 °
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-13T00:00:00.000Z
Reasoning: Silver is present as a trace byproduct.
Evidence · text
“272m @ 0.50% Cu, 75ppm Mo, 1.92g/t Ag from 52m”
CDH008Cobrasco Project · copperGrade: 0.67Grade Unit: %Intercept: 152 mView all detailsHide details
Identity
- Hole ID
- CDH008
- Project
- Cobrasco Project
- Commodity
- copper
- Region
- colombia
- Reported Region
- Chocó, Colombia
- Ticker
- ANDC
Geometry
- Grade
- 0.67
- Grade Unit
- %
- Intercept
- 152 m
- From
- 54 m
- To
- 206 m
- Hole Depth
- 652.25 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- CDH008:54-206
- Mining Method
- open_pit
Location
- Azimuth
- 360 °
- Dip
- -50 °
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-13T00:00:00.000Z
Reasoning: High-grade sub-interval within the larger 272m intercept.
Positive factors
- high grade for porphyry
Evidence · text
“Incl 152m @ 0.67% Cu, 68ppm Mo, 1.90g/t Ag from 54m”
CDH008Cobrasco Project · molybdenumGrade: 68Grade Unit: ppmIntercept: 152 mView all detailsHide details
Identity
- Hole ID
- CDH008
- Project
- Cobrasco Project
- Commodity
- molybdenum
- Region
- colombia
- Reported Region
- Chocó, Colombia
- Ticker
- ANDC
Geometry
- Grade
- 68
- Grade Unit
- ppm
- Intercept
- 152 m
- From
- 54 m
- To
- 206 m
- Hole Depth
- 652.25 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- CDH008:54-206
- Mining Method
- open_pit
Location
- Azimuth
- 360 °
- Dip
- -50 °
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-13T00:00:00.000Z
Reasoning: Molybdenum byproduct in the high-grade interval.
Evidence · text
“Incl 152m @ 0.67% Cu, 68ppm Mo, 1.90g/t Ag from 54m”
CDH008Cobrasco Project · silverGrade: 1.9Grade Unit: g/tIntercept: 152 mView all detailsHide details
Identity
- Hole ID
- CDH008
- Project
- Cobrasco Project
- Commodity
- silver
- Region
- colombia
- Reported Region
- Chocó, Colombia
- Ticker
- ANDC
Geometry
- Grade
- 1.9
- Grade Unit
- g/t
- Intercept
- 152 m
- From
- 54 m
- To
- 206 m
- Hole Depth
- 652.25 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- CDH008:54-206
- Mining Method
- open_pit
Location
- Azimuth
- 360 °
- Dip
- -50 °
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-13T00:00:00.000Z
Reasoning: Silver byproduct in the high-grade interval.
Evidence · text
“Incl 152m @ 0.67% Cu, 68ppm Mo, 1.90g/t Ag from 54m”
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.