# Hercules Metals Extends Copper Porphyry Discovery at Southern Flats Zone, Hercules Project, Idaho

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/hercules-metals-extends-copper-porphyry-discovery-at-southern-flats-zone-hercule--794b0bf1-da4e-4544-b3d8-856843079b9e

Original source: https://www.juniorminingnetwork.com/junior-miner-news/press-releases/2952-tsx-venture/big/212040-hercules-extends-copper-porphyry-discovery-at-southern-flats-zone-hercules-project-idaho.html

Publisher: jmn

Original announcement: 2026-09-30T19:44:04.000Z

Analysis by Minestarters Atlas

Atlas analysis published: 2026-09-30T12:22:09.058Z

Atlas analysis updated: 2026-09-30T12:22:09.058Z

- Company: Hercules Metals Corp.

- Ticker: BIG

- Exchange: TSXV

- Region: Idaho

- Primary commodity: Copper

- Secondary commodities: Molybdenum, Silver, Gold

- Document categories: Drill results, Other

- Extracted: 2026-09-30 12:22:09 UTC

Narrative sentiment: 0.60 · Bullish

## Minestarters Atlas summary

Hercules Metals has reported a significant 287m step-out drill intercept at the Southern Flats zone of the Hercules Project in Idaho. The hole \(HER-26-01\) returned 0.58% CuEq, extending the copper porphyry discovery south of the Leviathan system.

Reasoning: The 287m step-out intercept at 0.58% CuEq extends the known porphyry system to the south, demonstrating significant scale potential.

- Positive factor: Step-Out Extension

- Positive factor: Significant width \(287m\)

- Positive factor: Continuous mineralization

- Negative factor: Apparent Width Only

Facts used in scoring: 8

## Classification and evidence

**Step-Out Extension**

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Why it applies: HER-26-01 is a 200m step-out hole extending mineralization west of HER-25-25.

Evidence · text

> 200 m step-out drill hole HER-26-01 \(" 26-01 "\) has extended mineralization west of the Southern Flats discovery hole HER-25-25

**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: Release details MSA Labs' certification and specific QA/QC protocols including CRMs and blanks.

Evidence · text

> MSA Labs employs internal quality control standards, duplicates and blank samples at set frequencies.

**Apparent Width Only**

Polarity: negative

Definition: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Why it applies: The document states that insufficient data is available to state the true thickness of the mineralized intervals.

Evidence · text

> insufficient data are available at this time to state the true thickness of the mineralized intervals.

## Extracted facts

Stored fact records: 8. Some facts used in scoring do not have a stored record.

## Drill Results (8)

### HER-26-01

[Link to this fact](https://atlas-staging.minestarters.com/news/hercules-metals-extends-copper-porphyry-discovery-at-southern-flats-zone-hercule--794b0bf1-da4e-4544-b3d8-856843079b9e#fact-drill-facts-0)

Hercules · copper

#### Identity

- Hole ID: HER-26-01
- Project: Hercules
- Commodity: copper
- Region: usa\_id
- Reported Region: usa\_id
- Ticker: BIG

#### Geometry

- Grade: 0.43
- Grade Unit: %
- Intercept: 286.52 m
- From: 862.58 m
- To: 1149.1 m
- Hole Depth: 1258.82 m
- Intercept Depth: 862.58 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: HER-26-01:862.58-1149.1
- Mining Method: open\_pit

#### Location

- Location: Southern Flats
- Easting: 511250
- Northing: 4954900
- Elevation: 1246 m
- Azimuth: 270 °
- Dip: -87.48 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: MSA Labs
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.58
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-30T00:00:00.000Z

Reasoning: Significant width intercept in a step-out hole extending the porphyry system.

- Positive factor: Step-Out Extension

Evidence · table

> 0.43

Context: 286.52

#### 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

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Arizona Eagle Mining Announces Commencement of Engineering Studies to Reopen McCabe Mine for Underground Drilling Scorpi"

### HER-26-01

[Link to this fact](https://atlas-staging.minestarters.com/news/hercules-metals-extends-copper-porphyry-discovery-at-southern-flats-zone-hercule--794b0bf1-da4e-4544-b3d8-856843079b9e#fact-drill-facts-1)

Hercules · molybdenum

#### Identity

- Hole ID: HER-26-01
- Project: Hercules
- Commodity: molybdenum
- Region: usa\_id
- Reported Region: usa\_id
- Ticker: BIG

#### Geometry

- Grade: 158
- Grade Unit: ppm
- Intercept: 286.52 m
- From: 862.58 m
- To: 1149.1 m
- Hole Depth: 1258.82 m
- Intercept Depth: 862.58 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: HER-26-01:862.58-1149.1
- Mining Method: open\_pit

#### Location

- Location: Southern Flats
- Easting: 511250
- Northing: 4954900
- Elevation: 1246 m
- Azimuth: 270 °
- Dip: -87.48 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: MSA Labs
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.58
- Metal Eq. Unit: % Cu-Eq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-30T00:00:00.000Z

Reasoning: Trace molybdenum reported in the porphyry intercept.

Evidence · table

> 158

Context: 286.52

#### 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

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Arizona Eagle Mining Announces Commencement of Engineering Studies to Reopen McCabe Mine for Underground Drilling Scorpi"

### HER-26-01

[Link to this fact](https://atlas-staging.minestarters.com/news/hercules-metals-extends-copper-porphyry-discovery-at-southern-flats-zone-hercule--794b0bf1-da4e-4544-b3d8-856843079b9e#fact-drill-facts-2)

Hercules · silver

#### Identity

- Hole ID: HER-26-01
- Project: Hercules
- Commodity: silver
- Region: usa\_id
- Reported Region: usa\_id
- Ticker: BIG

#### Geometry

- Grade: 4
- Grade Unit: g/t
- Intercept: 286.52 m
- From: 862.58 m
- To: 1149.1 m
- Hole Depth: 1258.82 m
- Intercept Depth: 862.58 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: HER-26-01:862.58-1149.1
- Mining Method: open\_pit

#### Location

- Location: Southern Flats
- Easting: 511250
- Northing: 4954900
- Elevation: 1246 m
- Azimuth: 270 °
- Dip: -87.48 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: MSA Labs
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.58
- Metal Eq. Unit: % Cu-Eq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-30T00:00:00.000Z

Reasoning: Trace silver reported in the porphyry intercept.

Evidence · table

> 4.0

Context: 286.52

#### 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

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Arizona Eagle Mining Announces Commencement of Engineering Studies to Reopen McCabe Mine for Underground Drilling Scorpi"

### HER-26-01

[Link to this fact](https://atlas-staging.minestarters.com/news/hercules-metals-extends-copper-porphyry-discovery-at-southern-flats-zone-hercule--794b0bf1-da4e-4544-b3d8-856843079b9e#fact-drill-facts-3)

Hercules · gold

#### Identity

- Hole ID: HER-26-01
- Project: Hercules
- Commodity: gold
- Region: usa\_id
- Reported Region: usa\_id
- Ticker: BIG

#### Geometry

- Grade: 0.03
- Grade Unit: g/t
- Intercept: 286.52 m
- From: 862.58 m
- To: 1149.1 m
- Hole Depth: 1258.82 m
- Intercept Depth: 862.58 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: HER-26-01:862.58-1149.1
- Mining Method: open\_pit

#### Location

- Location: Southern Flats
- Easting: 511250
- Northing: 4954900
- Elevation: 1246 m
- Azimuth: 270 °
- Dip: -87.48 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: MSA Labs
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.58
- Metal Eq. Unit: % Cu-Eq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-30T00:00:00.000Z

Reasoning: Trace gold reported in the porphyry intercept.

Evidence · table

> 0.03

Context: 286.52

#### 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

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Arizona Eagle Mining Announces Commencement of Engineering Studies to Reopen McCabe Mine for Underground Drilling Scorpi"

### HER-26-01

[Link to this fact](https://atlas-staging.minestarters.com/news/hercules-metals-extends-copper-porphyry-discovery-at-southern-flats-zone-hercule--794b0bf1-da4e-4544-b3d8-856843079b9e#fact-drill-facts-4)

Hercules · copper

#### Identity

- Hole ID: HER-26-01
- Project: Hercules
- Commodity: copper
- Region: usa\_id
- Reported Region: usa\_id
- Ticker: BIG

#### Geometry

- Grade: 0.61
- Grade Unit: %
- Intercept: 65.54 m
- From: 862.58 m
- To: 928.12 m
- Hole Depth: 1258.82 m
- Intercept Depth: 862.58 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: HER-26-01:862.58-928.12
- Mining Method: open\_pit

#### Location

- Location: Southern Flats
- Easting: 511250
- Northing: 4954900
- Elevation: 1246 m
- Azimuth: 270 °
- Dip: -87.48 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: MSA Labs
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.8
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-30T00:00:00.000Z

Reasoning: Higher grade sub-interval within the main intercept.

Evidence · table

> 0.61

Context: 65.54

#### 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

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Arizona Eagle Mining Announces Commencement of Engineering Studies to Reopen McCabe Mine for Underground Drilling Scorpi"

### HER-26-01

[Link to this fact](https://atlas-staging.minestarters.com/news/hercules-metals-extends-copper-porphyry-discovery-at-southern-flats-zone-hercule--794b0bf1-da4e-4544-b3d8-856843079b9e#fact-drill-facts-5)

Hercules · molybdenum

#### Identity

- Hole ID: HER-26-01
- Project: Hercules
- Commodity: molybdenum
- Region: usa\_id
- Reported Region: usa\_id
- Ticker: BIG

#### Geometry

- Grade: 89
- Grade Unit: ppm
- Intercept: 65.54 m
- From: 862.58 m
- To: 928.12 m
- Hole Depth: 1258.82 m
- Intercept Depth: 862.58 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: HER-26-01:862.58-928.12
- Mining Method: open\_pit

#### Location

- Location: Southern Flats
- Easting: 511250
- Northing: 4954900
- Elevation: 1246 m
- Azimuth: 270 °
- Dip: -87.48 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: MSA Labs
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.8
- Metal Eq. Unit: % Cu-Eq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-30T00:00:00.000Z

Reasoning: Trace molybdenum reported in the sub-interval.

Evidence · table

> 89

Context: 65.54

#### 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

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Arizona Eagle Mining Announces Commencement of Engineering Studies to Reopen McCabe Mine for Underground Drilling Scorpi"

### HER-26-01

[Link to this fact](https://atlas-staging.minestarters.com/news/hercules-metals-extends-copper-porphyry-discovery-at-southern-flats-zone-hercule--794b0bf1-da4e-4544-b3d8-856843079b9e#fact-drill-facts-6)

Hercules · silver

#### Identity

- Hole ID: HER-26-01
- Project: Hercules
- Commodity: silver
- Region: usa\_id
- Reported Region: usa\_id
- Ticker: BIG

#### Geometry

- Grade: 11.3
- Grade Unit: g/t
- Intercept: 65.54 m
- From: 862.58 m
- To: 928.12 m
- Hole Depth: 1258.82 m
- Intercept Depth: 862.58 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: HER-26-01:862.58-928.12
- Mining Method: open\_pit

#### Location

- Location: Southern Flats
- Easting: 511250
- Northing: 4954900
- Elevation: 1246 m
- Azimuth: 270 °
- Dip: -87.48 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: MSA Labs
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.8
- Metal Eq. Unit: % Cu-Eq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-30T00:00:00.000Z

Reasoning: Silver reported in the sub-interval.

Evidence · table

> 11.3

Context: 65.54

#### 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

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Arizona Eagle Mining Announces Commencement of Engineering Studies to Reopen McCabe Mine for Underground Drilling Scorpi"

### HER-26-01

[Link to this fact](https://atlas-staging.minestarters.com/news/hercules-metals-extends-copper-porphyry-discovery-at-southern-flats-zone-hercule--794b0bf1-da4e-4544-b3d8-856843079b9e#fact-drill-facts-7)

Hercules · gold

#### Identity

- Hole ID: HER-26-01
- Project: Hercules
- Commodity: gold
- Region: usa\_id
- Reported Region: usa\_id
- Ticker: BIG

#### Geometry

- Grade: 0.04
- Grade Unit: g/t
- Intercept: 65.54 m
- From: 862.58 m
- To: 928.12 m
- Hole Depth: 1258.82 m
- Intercept Depth: 862.58 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: HER-26-01:862.58-928.12
- Mining Method: open\_pit

#### Location

- Location: Southern Flats
- Easting: 511250
- Northing: 4954900
- Elevation: 1246 m
- Azimuth: 270 °
- Dip: -87.48 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: MSA Labs
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.8
- Metal Eq. Unit: % Cu-Eq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-30T00:00:00.000Z

Reasoning: Trace gold reported in the sub-interval.

Evidence · table

> 0.04

Context: 65.54

#### 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

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Arizona Eagle Mining Announces Commencement of Engineering Studies to Reopen McCabe Mine for Underground Drilling Scorpi"

## 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.
