# Glenstar Minerals Shear-Wave Seismic Survey Identifies Low-Velocity Anomalies Correlating with Green Monster Discovery Zone

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/glenstar-minerals-shear-wave-seismic-survey-identifies-low-velocity-anomalies-co--7ea873ee-6be1-4472-bea3-c381001eb215

Original source: https://www.juniorminingnetwork.com/junior-miner-news/press-releases/3437-cse/gstr/212502-glenstar-shear-wave-seismic-survey-identifies-low-velocity-anomalies-correlating-with-green-monster-discovery-zone.html

Publisher: jmn

Original announcement: 2026-10-07T05:09:05.000Z

Analysis by Minestarters Atlas

Atlas analysis published: 2026-10-07T14:17:42.514Z

Atlas analysis updated: 2026-10-07T14:17:42.514Z

- Company: Glenstar Minerals Inc.

- Ticker: GSTR

- Exchange: CSE

- Region: Nevada

- Primary commodity: Unavailable

- Secondary commodities: Zinc, Silver, Nickel, Cobalt, Copper

- Document categories: Other, Drill results

- Extracted: 2026-10-07 14:17:43 UTC

Narrative sentiment: 0.40 · Bullish

## Minestarters Atlas summary

Glenstar Minerals has received the final report from a shear-wave seismic survey at the Green Monster Project in Nevada. The survey identified low-velocity anomalies that correlate with the previously discovered high-grade polymetallic zone in hole GMST-4, providing new structural targets for follow-up drilling.

Reasoning: The announcement reports the completion and interpretation of a geophysical seismic survey which provides structural targets for future drilling, rather than new assay results.

- Positive factor: Seismic survey identifies low-velocity anomalies correlating with known mineralization

- Positive factor: Identifies extension targets for follow-up drilling

- Positive factor: Survey results consistent with previous Phase 2 drill program

Facts used in scoring: 8

## Classification and evidence

**QA/QC Disclosed**

Polarity: positive

Story-specific tag

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

Why it applies: The release mentions that survey data were subject to field quality-control procedures and reviewed by a Qualified Person.

Evidence · text

> Survey data were subject to field quality-control procedures

**QP/CP Signed**

Polarity: positive

Story-specific tag

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: Robert Marvin, P.Geo., a Qualified Person, has reviewed and approved the technical information.

Evidence · text

> Robert Marvin, P.Geo., a Qualified Person as defined by NI 43-101, has reviewed the survey methodology

## Extracted facts

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

## Drill Results (4)

### GMST-4

[Link to this fact](https://atlas-staging.minestarters.com/news/glenstar-minerals-shear-wave-seismic-survey-identifies-low-velocity-anomalies-co--7ea873ee-6be1-4472-bea3-c381001eb215#fact-drill-facts-0)

Green Monster · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: GMST-4
- Project: Green Monster
- Commodity: zinc
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: GSTR

#### Geometry

- Grade: 30
- Grade Unit: %

#### Classification

- Sample Type: drill

#### QA/QC

- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-01T00:00:00.000Z

#### Dates

- Event date: 2026-10-07T00:00:00.000Z

Reasoning: Historical high-grade zinc intercept mentioned as part of project background.

- Positive factor: High-grade zinc \(&gt;30%\) reported

Evidence · text

> high-grade &gt;30% zinc

#### Tags used in scoring

**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: qaqc\_disclosed is 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

### GMST-4

[Link to this fact](https://atlas-staging.minestarters.com/news/glenstar-minerals-shear-wave-seismic-survey-identifies-low-velocity-anomalies-co--7ea873ee-6be1-4472-bea3-c381001eb215#fact-drill-facts-1)

Green Monster · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: GMST-4
- Project: Green Monster
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: GSTR

#### Geometry

- Grade: 5.7
- Grade Unit: oz/t

#### Classification

- Sample Type: drill

#### QA/QC

- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-01T00:00:00.000Z

#### Dates

- Event date: 2026-10-07T00:00:00.000Z

Reasoning: Historical silver grade mentioned in background.

- Positive factor: Silver grade of 5.7 oz/t reported

Evidence · text

> 5.7 oz/t silver

#### Tags used in scoring

**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: qaqc\_disclosed is 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

### GMST-4

[Link to this fact](https://atlas-staging.minestarters.com/news/glenstar-minerals-shear-wave-seismic-survey-identifies-low-velocity-anomalies-co--7ea873ee-6be1-4472-bea3-c381001eb215#fact-drill-facts-2)

Green Monster · nickel

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: GMST-4
- Project: Green Monster
- Commodity: nickel
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: GSTR

#### Geometry

- Grade: 0.0523
- Grade Unit: %

#### Classification

- Sample Type: drill

#### QA/QC

- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-01T00:00:00.000Z

#### Dates

- Event date: 2026-10-07T00:00:00.000Z

Reasoning: Historical nickel grade mentioned in background.

Evidence · text

> 0.0523% nickel

#### Tags used in scoring

**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: qaqc\_disclosed is 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

### GMST-4

[Link to this fact](https://atlas-staging.minestarters.com/news/glenstar-minerals-shear-wave-seismic-survey-identifies-low-velocity-anomalies-co--7ea873ee-6be1-4472-bea3-c381001eb215#fact-drill-facts-3)

Green Monster · cobalt

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: GMST-4
- Project: Green Monster
- Commodity: cobalt
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: GSTR

#### Geometry

- Grade: 0.0019
- Grade Unit: %

#### Classification

- Sample Type: drill

#### QA/QC

- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-01T00:00:00.000Z

#### Dates

- Event date: 2026-10-07T00:00:00.000Z

Reasoning: Historical cobalt grade mentioned in background.

Evidence · text

> 0.0019% cobalt

#### Tags used in scoring

**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: qaqc\_disclosed is 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.
