# GR Silver Reports Its Best Ever Drill Results at San Marcial: 45.1 m at 1,623 g/t Ag, Including 8.25 m at 8,579 g/t Ag, in Hole SMS26-04

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/gr-silver-reports-its-best-ever-drill-results-at-san-marcial-45-1-m-at-1-623-g-t--b035c868-9bec-47d3-839d-a182f93b500d

Original source: https://finance.yahoo.com/markets/commodities/articles/gr-silver-reports-best-ever-214700786.html

Publisher: yahoo\_press

Original announcement: 2026-05-19T21:47:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: GRSilver Mining Ltd.

- Ticker: GRSL

- Exchange: TSXV

- Region: Unavailable

- Primary commodity: Silver

- Secondary commodities: None reported

- Document categories: Drill results

- Extracted: 2026-08-20 22:55:45 UTC

Narrative sentiment: 1.00 · Bullish

## Minestarters Atlas summary

GRSilver has reported record-breaking drill results at the San Marcial project, headlined by an exceptional silver intercept in hole SMS26-04. The results include a high-grade sub-interval of 8.25 m at 8,579 g/t Ag, confirming the continuity of high-grade mineralization.

Reasoning: The intercept of 8,579 g/t Ag is exceptionally high \(well above the 500 g/t exceptional threshold\) and the company explicitly describes these as 'best ever' results.

- Positive factor: exceptional silver grades

- Positive factor: best ever drill results for the deposit

- Positive factor: confirms geological model

Facts used in scoring: 2

## Classification and evidence

**Bonanza Intercept**

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Why it applies: 8,579 g/t Ag is exceptionally high, well above the 500 g/t silver exceptional threshold.

Evidence · text

> 8,579 g/t Ag

## Extracted facts

Stored fact records: 2. Some facts used in scoring do not have a stored record.

## Drill Results (2)

### SMS26-04

[Link to this fact](https://atlas-staging.minestarters.com/news/gr-silver-reports-its-best-ever-drill-results-at-san-marcial-45-1-m-at-1-623-g-t--b035c868-9bec-47d3-839d-a182f93b500d#fact-drill-facts-0)

San Marcial · silver

Needs review: ungrounded

#### Identity

- Hole ID: SMS26-04
- Project: San Marcial
- Commodity: silver
- Ticker: GRSL

#### Geometry

- Grade: 1623
- Grade Unit: g/t
- Intercept: 45.1 m

#### Classification

- Sample Type: drill

#### Review

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

#### Dates

- Event date: 2026-05-19T00:00:00.000Z

Reasoning: 1,623 g/t Ag is well above the exceptional threshold of 500 g/t for silver.

- Positive factor: exceptional grade

Evidence · text

> 45.1 m at 1,623 g/t Ag

### SMS26-04

[Link to this fact](https://atlas-staging.minestarters.com/news/gr-silver-reports-its-best-ever-drill-results-at-san-marcial-45-1-m-at-1-623-g-t--b035c868-9bec-47d3-839d-a182f93b500d#fact-drill-facts-1)

San Marcial · silver

Needs review: ungrounded

#### Identity

- Hole ID: SMS26-04
- Project: San Marcial
- Commodity: silver
- Ticker: GRSL

#### Geometry

- Grade: 8579
- Grade Unit: g/t
- Intercept: 8.25 m

#### Classification

- Sample Type: drill

#### Review

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

#### Dates

- Event date: 2026-05-19T00:00:00.000Z

Reasoning: 8,579 g/t Ag is an exceptional bonanza-grade intercept.

- Positive factor: bonanza grade

Evidence · text

> 8.25 m at 8,579 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.