# Pampa Medina Sulphide Drilling Intersects 16m of 5.70% Cu and 62.6 g/t Ag including 4m of 11.32% Cu and 144.0 g/t Ag in Significant Extension of UHG Bornite Zone

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/pampa-medina-sulphide-drilling-intersects-16m-of-5-70-cu-and-62-6-g-t-ag-includi--40e89917-f79a-4ca7-be15-483849f1446f

Original source: https://finance.yahoo.com/markets/commodities/articles/pampa-medina-sulphide-drilling-intersects-124500418.html

Publisher: yahoo\_press

Original announcement: 2026-06-08T12:45:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Marimaca Copper Corp.

- Ticker: MARI

- Exchange: TSX

- Region: Unavailable

- Primary commodity: Copper

- Secondary commodities: Silver

- Document categories: Drill results

- Extracted: 2026-08-20 22:02:29 UTC

Narrative sentiment: 0.90 · Bullish

## Minestarters Atlas summary

Marimaca Copper Corp. reported high-grade drill results at the Pampa Medina deposit, featuring a 16m intercept of 5.70% Cu and 62.6 g/t Ag. This result includes a high-grade sub-interval of 4m at 11.32% Cu and 144.0 g/t Ag, extending the known UHG Bornite Zone.

Reasoning: The intercept of 5.70% Cu is exceptional for a copper project and represents a significant extension of the UHG Bornite Zone.

- Positive factor: high grade copper intercept

- Positive factor: significant silver credits

- Positive factor: extension of known high grade zone

Facts used in scoring: 4

## Classification and evidence

**Step-Out Extension**

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Why it applies: The results represent a significant extension of the UHG Bornite Zone.

Evidence · text

> Significant Extension of UHG Bornite Zone

## Extracted facts

Stored fact records: 4. Some facts used in scoring do not have a stored record.

## Drill Results (4)

### Fact 1

[Link to this fact](https://atlas-staging.minestarters.com/news/pampa-medina-sulphide-drilling-intersects-16m-of-5-70-cu-and-62-6-g-t-ag-includi--40e89917-f79a-4ca7-be15-483849f1446f#fact-drill-facts-0)

Pampa Medina · copper

Needs review: ungrounded

#### Identity

- Project: Pampa Medina
- Commodity: copper
- Ticker: MARI

#### Geometry

- Grade: 5.7
- Grade Unit: %
- Intercept: 16 m

#### Classification

- Sample Type: drill

#### Review

- Needs Review: Yes
- Review Reason: ungrounded
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-06-08T00:00:00.000Z

Reasoning: 5.70% Cu is an exceptional grade for a copper deposit.

- Positive factor: exceptional copper grade

Evidence · text

> 16m of 5.70% Cu

### Fact 2

[Link to this fact](https://atlas-staging.minestarters.com/news/pampa-medina-sulphide-drilling-intersects-16m-of-5-70-cu-and-62-6-g-t-ag-includi--40e89917-f79a-4ca7-be15-483849f1446f#fact-drill-facts-1)

Pampa Medina · silver

Needs review: ungrounded

#### Identity

- Project: Pampa Medina
- Commodity: silver
- Ticker: MARI

#### Geometry

- Grade: 62.6
- Grade Unit: g/t
- Intercept: 16 m

#### Classification

- Sample Type: drill

#### Review

- Needs Review: Yes
- Review Reason: ungrounded
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-06-08T00:00:00.000Z

Reasoning: 62.6 g/t Ag provides significant byproduct value.

- Positive factor: strong silver credits

Evidence · text

> 62.6 g/t Ag

### Fact 3

[Link to this fact](https://atlas-staging.minestarters.com/news/pampa-medina-sulphide-drilling-intersects-16m-of-5-70-cu-and-62-6-g-t-ag-includi--40e89917-f79a-4ca7-be15-483849f1446f#fact-drill-facts-2)

Pampa Medina · copper

Needs review: ungrounded

#### Identity

- Project: Pampa Medina
- Commodity: copper
- Ticker: MARI

#### Geometry

- Grade: 11.32
- Grade Unit: %
- Intercept: 4 m

#### Classification

- Sample Type: drill

#### Review

- Needs Review: Yes
- Review Reason: ungrounded
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-06-08T00:00:00.000Z

Reasoning: 11.32% Cu is an exceptional high-grade intercept.

- Positive factor: extremely high grade sub-interval

Evidence · text

> 4m of 11.32% Cu

### Fact 4

[Link to this fact](https://atlas-staging.minestarters.com/news/pampa-medina-sulphide-drilling-intersects-16m-of-5-70-cu-and-62-6-g-t-ag-includi--40e89917-f79a-4ca7-be15-483849f1446f#fact-drill-facts-3)

Pampa Medina · silver

Needs review: ungrounded

#### Identity

- Project: Pampa Medina
- Commodity: silver
- Ticker: MARI

#### Geometry

- Grade: 144
- Grade Unit: g/t
- Intercept: 4 m

#### Classification

- Sample Type: drill

#### Review

- Needs Review: Yes
- Review Reason: ungrounded
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-06-08T00:00:00.000Z

Reasoning: 144.0 g/t Ag is a strong silver grade within the high-grade copper interval.

- Positive factor: high grade silver sub-interval

Evidence · text

> 144.0 g/t Ag

## 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.