# Andina Copper Accelerates Exploration at Piuquenes, Argentina

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/andina-copper-accelerates-exploration-at-piuquenes-argentina--98e7685e-570d-4c51-a5db-b31715872d2a

Original source: https://money.tmx.com/en/quote/ANDC/news/7952695288142667/andina-copper-accelerates-exploration-at-piuquenes-argentina

Publisher: tmx

Original announcement: 2025-12-16T11:30:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Andina Copper Corporation

- Ticker: ANDC

- Exchange: TSX

- Region: San Juan, Argentina

- Primary commodity: Copper

- Secondary commodities: Gold, Silver

- Document categories: Drill results, Other

- Extracted: 2026-08-22 22:46:42 UTC

Narrative sentiment: 0.40 · Bullish

## Minestarters Atlas summary

Andina Copper is executing a comprehensive 2025-26 exploration program at the Piuquenes porphyry copper-gold project in Argentina, including 3,000m of diamond drilling starting in January 2026. The program integrates soil geochemistry, drone magnetics, magnetotellurics, and IP surveys to delineate new targets and extend known mineralization.

Reasoning: The announcement outlines an active exploration program and upcoming drilling, but the primary drill results mentioned are historical restatements from April 2025.

- Positive factor: comprehensive exploration program

- Positive factor: systematic geophysical and geochemical coverage

- Positive factor: proximity to major porphyry systems

- Negative factor: stale data re-release

Facts used in scoring: 6

## Classification and evidence

**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 are from a news release dated 30 April 2025.

Evidence · text

> refer to 30 April 2025 News Release

**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 that samples will be analyzed by ALS laboratories and includes a QP sign-off by Francisco Montes.

Evidence · text

> All samples will be analyzed by ALS laboratories

## Extracted facts

Stored fact records: 6. Some facts used in scoring do not have a stored record.

## Drill Results (6)

### PIU06-2025

[Link to this fact](https://atlas-staging.minestarters.com/news/andina-copper-accelerates-exploration-at-piuquenes-argentina--98e7685e-570d-4c51-a5db-b31715872d2a#fact-drill-facts-0)

Piuquenes · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: PIU06-2025
- Project: Piuquenes
- Commodity: copper
- Region: argentina
- Reported Region: San Juan, Argentina
- Ticker: ANDC

#### Geometry

- Grade: 0.31
- Grade Unit: %
- Intercept: 208 m
- From: 292 m
- To: 500 m

#### Classification

- Deposit Type: porphyry
- Sample Type: drill
- Group ID: PIU06-2025:292-500
- Mining Method: open\_pit

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-04-30T00:00:00.000Z

#### Dates

- Event date: 2025-12-16T00:00:00.000Z

Reasoning: Historical intercept from April 2025 release.

- Positive factor: significant width

- Negative factor: historical data

Evidence · text

> 208 m @ 0.31% Cu, 0.13 g/t Au, 1.24 g/t Ag \(from 292 m\)

### PIU06-2025

[Link to this fact](https://atlas-staging.minestarters.com/news/andina-copper-accelerates-exploration-at-piuquenes-argentina--98e7685e-570d-4c51-a5db-b31715872d2a#fact-drill-facts-1)

Piuquenes · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: PIU06-2025
- Project: Piuquenes
- Commodity: gold
- Region: argentina
- Reported Region: San Juan, Argentina
- Ticker: ANDC

#### Geometry

- Grade: 0.13
- Grade Unit: g/t
- Intercept: 208 m
- From: 292 m
- To: 500 m

#### Classification

- Deposit Type: porphyry
- Sample Type: drill
- Group ID: PIU06-2025:292-500
- Mining Method: open\_pit

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-04-30T00:00:00.000Z

#### Dates

- Event date: 2025-12-16T00:00:00.000Z

Reasoning: Historical intercept from April 2025 release.

- Negative factor: historical data

Evidence · text

> 208 m @ 0.31% Cu, 0.13 g/t Au, 1.24 g/t Ag \(from 292 m\)

### PIU06-2025

[Link to this fact](https://atlas-staging.minestarters.com/news/andina-copper-accelerates-exploration-at-piuquenes-argentina--98e7685e-570d-4c51-a5db-b31715872d2a#fact-drill-facts-2)

Piuquenes · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: PIU06-2025
- Project: Piuquenes
- Commodity: silver
- Region: argentina
- Reported Region: San Juan, Argentina
- Ticker: ANDC

#### Geometry

- Grade: 1.24
- Grade Unit: g/t
- Intercept: 208 m
- From: 292 m
- To: 500 m

#### Classification

- Deposit Type: porphyry
- Sample Type: drill
- Group ID: PIU06-2025:292-500
- Mining Method: open\_pit

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-04-30T00:00:00.000Z

#### Dates

- Event date: 2025-12-16T00:00:00.000Z

Reasoning: Historical intercept from April 2025 release.

- Negative factor: historical data

Evidence · text

> 208 m @ 0.31% Cu, 0.13 g/t Au, 1.24 g/t Ag \(from 292 m\)

### PIU06-2025

[Link to this fact](https://atlas-staging.minestarters.com/news/andina-copper-accelerates-exploration-at-piuquenes-argentina--98e7685e-570d-4c51-a5db-b31715872d2a#fact-drill-facts-3)

Piuquenes · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: PIU06-2025
- Project: Piuquenes
- Commodity: copper
- Region: argentina
- Reported Region: San Juan, Argentina
- Ticker: ANDC

#### Geometry

- Grade: 0.49
- Grade Unit: %
- Intercept: 98 m
- From: 292 m
- To: 390 m

#### Classification

- Deposit Type: porphyry
- Sample Type: drill
- Group ID: PIU06-2025:292-390
- Mining Method: open\_pit

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-04-30T00:00:00.000Z

#### Dates

- Event date: 2025-12-16T00:00:00.000Z

Reasoning: Historical high-grade sub-interval from April 2025 release.

- Positive factor: higher grade sub-interval

- Negative factor: historical data

Evidence · text

> 98 m @ 0.49 % Cu, 0.16 g/t Au, 1.26 g/t Ag \(from 292 m\)

### PIU06-2025

[Link to this fact](https://atlas-staging.minestarters.com/news/andina-copper-accelerates-exploration-at-piuquenes-argentina--98e7685e-570d-4c51-a5db-b31715872d2a#fact-drill-facts-4)

Piuquenes · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: PIU06-2025
- Project: Piuquenes
- Commodity: gold
- Region: argentina
- Reported Region: San Juan, Argentina
- Ticker: ANDC

#### Geometry

- Grade: 0.16
- Grade Unit: g/t
- Intercept: 98 m
- From: 292 m
- To: 390 m

#### Classification

- Deposit Type: porphyry
- Sample Type: drill
- Group ID: PIU06-2025:292-390
- Mining Method: open\_pit

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-04-30T00:00:00.000Z

#### Dates

- Event date: 2025-12-16T00:00:00.000Z

Reasoning: Historical sub-interval from April 2025 release.

- Negative factor: historical data

Evidence · text

> 98 m @ 0.49 % Cu, 0.16 g/t Au, 1.26 g/t Ag \(from 292 m\)

### PIU06-2025

[Link to this fact](https://atlas-staging.minestarters.com/news/andina-copper-accelerates-exploration-at-piuquenes-argentina--98e7685e-570d-4c51-a5db-b31715872d2a#fact-drill-facts-5)

Piuquenes · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: PIU06-2025
- Project: Piuquenes
- Commodity: silver
- Region: argentina
- Reported Region: San Juan, Argentina
- Ticker: ANDC

#### Geometry

- Grade: 1.26
- Grade Unit: g/t
- Intercept: 98 m
- From: 292 m
- To: 390 m

#### Classification

- Deposit Type: porphyry
- Sample Type: drill
- Group ID: PIU06-2025:292-390
- Mining Method: open\_pit

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-04-30T00:00:00.000Z

#### Dates

- Event date: 2025-12-16T00:00:00.000Z

Reasoning: Historical sub-interval from April 2025 release.

- Negative factor: historical data

Evidence · text

> 98 m @ 0.49 % Cu, 0.16 g/t Au, 1.26 g/t Ag \(from 292 m\)

## 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.