# Andina Copper Exploration Update

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/andina-copper-exploration-update--4f441b52-aabe-42d8-8a2b-5ad40bd5a765

Original source: https://money.tmx.com/en/quote/ANDC/news/6341161786006270/andina-copper-exploration-update

Publisher: tmx

Original announcement: 2026-01-22T13:35:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- 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

Narrative sentiment: 0.40 · Bullish

## Minestarters Atlas 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 factor: significant copper-molybdenum mineralization

- Positive factor: porphyry style mineralization

- Positive factor: high-grade float samples

- Negative factor: many results are historical restatements

Facts used in scoring: 16

## Classification and evidence

**QA/QC Disclosed**

Polarity: positive

Definition: 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-release**

Polarity: negative

Definition: 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)

### CDH001

[Link to this fact](https://atlas-extractions.minestarters.com/news/andina-copper-exploration-update--4f441b52-aabe-42d8-8a2b-5ad40bd5a765#fact-drill-facts-0)

Cobrasco East · copper

Historical result

Needs review: historical\_restatement

#### 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 factor: significant copper mineralization

- Negative factor: historical data

Evidence · text

> CDH001 808 m @ 0.42% Cu

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: 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 Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### CDH001

[Link to this fact](https://atlas-extractions.minestarters.com/news/andina-copper-exploration-update--4f441b52-aabe-42d8-8a2b-5ad40bd5a765#fact-drill-facts-1)

Cobrasco East · molybdenum

Historical result

Needs review: historical\_restatement

#### 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 factor: historical data

Evidence · text

> 79 ppm Mo

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: 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 Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### CDH001

[Link to this fact](https://atlas-extractions.minestarters.com/news/andina-copper-exploration-update--4f441b52-aabe-42d8-8a2b-5ad40bd5a765#fact-drill-facts-2)

Cobrasco East · copper

Historical result

Needs review: historical\_restatement

#### 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 factor: high grade sub-interval

- Negative factor: historical data

Evidence · text

> 138 m @ 0.77% Cu

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: 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 Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### CDH001

[Link to this fact](https://atlas-extractions.minestarters.com/news/andina-copper-exploration-update--4f441b52-aabe-42d8-8a2b-5ad40bd5a765#fact-drill-facts-3)

Cobrasco East · molybdenum

Historical result

Needs review: historical\_restatement

#### 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 factor: historical data

Evidence · text

> 164 ppm Mo

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: 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 Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### CDH001

[Link to this fact](https://atlas-extractions.minestarters.com/news/andina-copper-exploration-update--4f441b52-aabe-42d8-8a2b-5ad40bd5a765#fact-drill-facts-4)

Cobrasco East · copper

Historical result

Needs review: historical\_restatement

#### 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 factor: high grade sub-interval

- Negative factor: historical data

Evidence · text

> 82 m @ 0.9% Cu

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: 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 Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### CDH001

[Link to this fact](https://atlas-extractions.minestarters.com/news/andina-copper-exploration-update--4f441b52-aabe-42d8-8a2b-5ad40bd5a765#fact-drill-facts-5)

Cobrasco East · molybdenum

Historical result

Needs review: historical\_restatement

#### 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 factor: historical data

Evidence · text

> 199 ppm Mo

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: 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 Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### CDH002

[Link to this fact](https://atlas-extractions.minestarters.com/news/andina-copper-exploration-update--4f441b52-aabe-42d8-8a2b-5ad40bd5a765#fact-drill-facts-6)

Cobrasco East · copper

Historical result

Needs review: historical\_restatement

#### 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 factor: historical data

Evidence · text

> CDH002 754 m @ 0.46% Cu

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: 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 Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### CDH002

[Link to this fact](https://atlas-extractions.minestarters.com/news/andina-copper-exploration-update--4f441b52-aabe-42d8-8a2b-5ad40bd5a765#fact-drill-facts-7)

Cobrasco East · molybdenum

Historical result

Needs review: historical\_restatement

#### 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 factor: historical data

Evidence · text

> 76 ppm Mo

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: 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 Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### CDH002

[Link to this fact](https://atlas-extractions.minestarters.com/news/andina-copper-exploration-update--4f441b52-aabe-42d8-8a2b-5ad40bd5a765#fact-drill-facts-8)

Cobrasco East · copper

Historical result

Needs review: historical\_restatement

#### 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 factor: high grade sub-interval

- Negative factor: historical data

Evidence · text

> 172 m @ 0.74% Cu

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: 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 Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### CDH002

[Link to this fact](https://atlas-extractions.minestarters.com/news/andina-copper-exploration-update--4f441b52-aabe-42d8-8a2b-5ad40bd5a765#fact-drill-facts-9)

Cobrasco East · molybdenum

Historical result

Needs review: historical\_restatement

#### 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 factor: historical data

Evidence · text

> 78 ppm Mo

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: 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 Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### CDH003

[Link to this fact](https://atlas-extractions.minestarters.com/news/andina-copper-exploration-update--4f441b52-aabe-42d8-8a2b-5ad40bd5a765#fact-drill-facts-10)

Cobrasco East · copper

Historical result

Needs review: historical\_restatement

#### 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 factor: historical data

Evidence · text

> 144.6 m @ 0.69% Cu

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: 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 Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### CDH003

[Link to this fact](https://atlas-extractions.minestarters.com/news/andina-copper-exploration-update--4f441b52-aabe-42d8-8a2b-5ad40bd5a765#fact-drill-facts-11)

Cobrasco East · molybdenum

Historical result

Needs review: historical\_restatement

#### 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 factor: historical data

Evidence · text

> 155 ppm Mo

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: 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 Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### CDH003

[Link to this fact](https://atlas-extractions.minestarters.com/news/andina-copper-exploration-update--4f441b52-aabe-42d8-8a2b-5ad40bd5a765#fact-drill-facts-12)

Cobrasco East · silver

Historical result

Needs review: historical\_restatement

#### 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 factor: historical data

Evidence · text

> 1.4 g/t Ag

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: 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 Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### CDH003

[Link to this fact](https://atlas-extractions.minestarters.com/news/andina-copper-exploration-update--4f441b52-aabe-42d8-8a2b-5ad40bd5a765#fact-drill-facts-13)

Cobrasco East · copper

Historical result

Needs review: historical\_restatement

#### 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 factor: high grade end of hole

- Negative factor: historical data

- Negative factor: narrow interval

Evidence · text

> 2.69% Cu

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: 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 Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### CDH003

[Link to this fact](https://atlas-extractions.minestarters.com/news/andina-copper-exploration-update--4f441b52-aabe-42d8-8a2b-5ad40bd5a765#fact-drill-facts-14)

Cobrasco East · molybdenum

Historical result

Needs review: historical\_restatement

#### 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 factor: historical data

Evidence · text

> 151 ppm Mo

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: 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 Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### CDH003

[Link to this fact](https://atlas-extractions.minestarters.com/news/andina-copper-exploration-update--4f441b52-aabe-42d8-8a2b-5ad40bd5a765#fact-drill-facts-15)

Cobrasco East · silver

Historical result

Needs review: historical\_restatement

#### 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 factor: historical data

Evidence · text

> 7.3 g/t Ag

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: 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 Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: 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.
