Andina Copper Reports 232m at 0.68% Cu, 75ppm Mo from 38m

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, Other
Extracted
2026-08-22 22:35:50 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Andina Copper has reported a significant step-out drill intercept at the Cobrasco Project in Colombia, with hole CDH006 returning 232m at 0.68% Cu and 75ppm Mo from 38m depth. This result confirms the northwest extension of the mineralized system, which remains open in all directions.

Reasoning: The intercept of 232m @ 0.68% Cu is a strong porphyry result and confirms a significant northwest step-out extension of the Cobrasco Central system.

Positive factors

  • significant step-out extension
  • high-grade Cu-Mo intercept
  • continuity confirmed
  • open in all directions

Facts used in scoring: 12

Classification and evidence

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: CDH006 is the first hole from a new step-out drill pad testing the northwest extension.

Evidence · text

“the first hole from a new step-out drill pad at the Cobrasco Project”

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: Release details laboratory (ALS), sampling intervals, and QA/QC protocols.

Evidence · text

“Samples were placed in plastic bags with non-repeatable sample tags... sent to the ALS preparation facility”

Extracted facts

Stored fact records: 12. Some facts used in scoring do not have a stored record.

Drill Results (12)

CDH006Cobrasco Project · copperGrade: 0.68Grade Unit: %Intercept: 232 mView all details
Link to this fact

Identity

Hole ID
CDH006
Project
Cobrasco Project
Commodity
copper
Region
colombia
Reported Region
Chocó, Colombia
Ticker
ANDC

Geometry

Grade
0.68
Grade Unit
%
Intercept
232 m
From
38 m
To
270 m
Hole Depth
898.9 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
CDH006:38-270
Mining Method
open_pit

Location

Azimuth
225 °
Dip
-60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Compositing

Cutoff Grade
0.2
Cutoff Unit
%
Max Dilution
10 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-14T00:00:00.000Z

Reasoning: 232m at 0.68% Cu is a high-quality porphyry intercept.

Positive factors

  • strong grade for porphyry
  • significant width

Evidence · text

“232m @ 0.68% Cu, 75ppm Mo from 38m”
CDH006Cobrasco Project · molybdenumGrade: 75Grade Unit: ppmIntercept: 232 mView all details
Link to this fact

Identity

Hole ID
CDH006
Project
Cobrasco Project
Commodity
molybdenum
Region
colombia
Reported Region
Chocó, Colombia
Ticker
ANDC

Geometry

Grade
75
Grade Unit
ppm
Intercept
232 m
From
38 m
To
270 m
Hole Depth
898.9 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
CDH006:38-270
Mining Method
open_pit

Location

Azimuth
225 °
Dip
-60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Compositing

Cutoff Grade
0.2
Cutoff Unit
%
Max Dilution
10 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-14T00:00:00.000Z

Reasoning: 75ppm Mo is a strong byproduct grade in this porphyry system.

Positive factors

  • significant molybdenum content

Evidence · text

“232m @ 0.68% Cu, 75ppm Mo from 38m”
CDH006Cobrasco Project · silverGrade: 2Grade Unit: g/tIntercept: 232 mView all details
Link to this fact

Identity

Hole ID
CDH006
Project
Cobrasco Project
Commodity
silver
Region
colombia
Reported Region
Chocó, Colombia
Ticker
ANDC

Geometry

Grade
2
Grade Unit
g/t
Intercept
232 m
From
38 m
To
270 m
Hole Depth
898.9 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
CDH006:38-270
Mining Method
open_pit

Location

Azimuth
225 °
Dip
-60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Compositing

Cutoff Grade
0.2
Cutoff Unit
%
Max Dilution
10 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-14T00:00:00.000Z

Reasoning: Silver is a minor byproduct in this intercept.

Evidence · text

“232m @ 0.68% Cu, 75ppm Mo, 2.0g/t Ag from 38m”
CDH006Cobrasco Project · copperGrade: 0.51Grade Unit: %Intercept: 336 mView all details
Link to this fact

Identity

Hole ID
CDH006
Project
Cobrasco Project
Commodity
copper
Region
colombia
Reported Region
Chocó, Colombia
Ticker
ANDC

Geometry

Grade
0.51
Grade Unit
%
Intercept
336 m
From
38 m
To
374 m
Hole Depth
898.9 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
CDH006:38-374
Mining Method
open_pit

Location

Azimuth
225 °
Dip
-60 °
Loc. Confidence
high

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
2026-04-14T00:00:00.000Z

Reasoning: Large width intercept of 336m at 0.51% Cu.

Positive factors

  • significant width

Evidence · text

“336m @ 0.51% Cu, 53ppm Mo, 1.50g/t Ag”
CDH006Cobrasco Project · molybdenumGrade: 53Grade Unit: ppmIntercept: 336 mView all details
Link to this fact

Identity

Hole ID
CDH006
Project
Cobrasco Project
Commodity
molybdenum
Region
colombia
Reported Region
Chocó, Colombia
Ticker
ANDC

Geometry

Grade
53
Grade Unit
ppm
Intercept
336 m
From
38 m
To
374 m
Hole Depth
898.9 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
CDH006:38-374
Mining Method
open_pit

Location

Azimuth
225 °
Dip
-60 °
Loc. Confidence
high

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
2026-04-14T00:00:00.000Z

Reasoning: Consistent molybdenum grades in the larger intercept.

Evidence · text

“336m @ 0.51% Cu, 53ppm Mo, 1.50g/t Ag”
CDH006Cobrasco Project · silverGrade: 1.5Grade Unit: g/tIntercept: 336 mView all details
Link to this fact

Identity

Hole ID
CDH006
Project
Cobrasco Project
Commodity
silver
Region
colombia
Reported Region
Chocó, Colombia
Ticker
ANDC

Geometry

Grade
1.5
Grade Unit
g/t
Intercept
336 m
From
38 m
To
374 m
Hole Depth
898.9 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
CDH006:38-374
Mining Method
open_pit

Location

Azimuth
225 °
Dip
-60 °
Loc. Confidence
high

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
2026-04-14T00:00:00.000Z

Reasoning: Minor silver byproduct.

Evidence · text

“336m @ 0.51% Cu, 53ppm Mo, 1.50g/t Ag”
CDH006Cobrasco Project · copperGrade: 0.42Grade Unit: %Intercept: 486 mView all details
Link to this fact

Identity

Hole ID
CDH006
Project
Cobrasco Project
Commodity
copper
Region
colombia
Reported Region
Chocó, Colombia
Ticker
ANDC

Geometry

Grade
0.42
Grade Unit
%
Intercept
486 m
From
38 m
To
524 m
Hole Depth
898.9 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
CDH006:38-524
Mining Method
open_pit

Location

Azimuth
225 °
Dip
-60 °
Loc. Confidence
high

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
2026-04-14T00:00:00.000Z

Reasoning: Extremely wide 486m intercept at 0.42% Cu.

Positive factors

  • very large width

Evidence · text

“486m @ 0.42% Cu, 51ppm Mo, 1.20g/t Ag”
CDH006Cobrasco Project · molybdenumGrade: 51Grade Unit: ppmIntercept: 486 mView all details
Link to this fact

Identity

Hole ID
CDH006
Project
Cobrasco Project
Commodity
molybdenum
Region
colombia
Reported Region
Chocó, Colombia
Ticker
ANDC

Geometry

Grade
51
Grade Unit
ppm
Intercept
486 m
From
38 m
To
524 m
Hole Depth
898.9 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
CDH006:38-524
Mining Method
open_pit

Location

Azimuth
225 °
Dip
-60 °
Loc. Confidence
high

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
2026-04-14T00:00:00.000Z

Reasoning: Consistent molybdenum in the large intercept.

Evidence · text

“486m @ 0.42% Cu, 51ppm Mo, 1.20g/t Ag”
CDH006Cobrasco Project · silverGrade: 1.2Grade Unit: g/tIntercept: 486 mView all details
Link to this fact

Identity

Hole ID
CDH006
Project
Cobrasco Project
Commodity
silver
Region
colombia
Reported Region
Chocó, Colombia
Ticker
ANDC

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
486 m
From
38 m
To
524 m
Hole Depth
898.9 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
CDH006:38-524
Mining Method
open_pit

Location

Azimuth
225 °
Dip
-60 °
Loc. Confidence
high

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
2026-04-14T00:00:00.000Z

Reasoning: Minor silver byproduct.

Evidence · text

“486m @ 0.42% Cu, 51ppm Mo, 1.20g/t Ag”
CDH006Cobrasco Project · moGrade: 75Grade Unit: ppmIntercept: 232 mView all details
Link to this fact

Identity

Hole ID
CDH006
Project
Cobrasco Project
Commodity
mo
Region
colombia
Reported Region
Chocó, Colombia
Ticker
ANDC

Geometry

Grade
75
Grade Unit
ppm
Intercept
232 m
From
38 m
To
270 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CDH006:38-270
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-14T00:00:00.000Z

Reasoning: Expanded from assay table: 75 ppm mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“75”

Context: CDH006

CDH006Cobrasco Project · moGrade: 53Grade Unit: ppmIntercept: 336 mView all details
Link to this fact

Identity

Hole ID
CDH006
Project
Cobrasco Project
Commodity
mo
Region
colombia
Reported Region
Chocó, Colombia
Ticker
ANDC

Geometry

Grade
53
Grade Unit
ppm
Intercept
336 m
From
38 m
To
374 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CDH006:38-374
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-14T00:00:00.000Z

Reasoning: Expanded from assay table: 53 ppm mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“53”

Context: CDH006

CDH006Cobrasco Project · moGrade: 51Grade Unit: ppmIntercept: 486 mView all details
Link to this fact

Identity

Hole ID
CDH006
Project
Cobrasco Project
Commodity
mo
Region
colombia
Reported Region
Chocó, Colombia
Ticker
ANDC

Geometry

Grade
51
Grade Unit
ppm
Intercept
486 m
From
38 m
To
524 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CDH006:38-524
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-14T00:00:00.000Z

Reasoning: Expanded from assay table: 51 ppm mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“51”

Context: CDH006

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.