# Mackay Gold &amp; Silver Reports 2.30 g/t Gold over 67.1 Meters, 1.48 g/t Gold over 97.5 Meters and 1.17 g/t Gold over 70.1 Meters in Second Batch of Drill Results at Occidental South, Comstock District, Nevada, USA

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e

Original source: https://www.newsfilecorp.com/release/319626/Mackay-Gold-Silver-Reports-2.30-gt-Gold-over-67.1-Meters-1.48-gt-Gold-over-97.5-Meters-and-1.17-gt-Gold-over-70.1-Meters-in-Second-Batch-of-Drill-Results-at-Occidental-South-Comstock-District-Nevada-USA

Publisher: newsfile

Original announcement: 2026-10-19T12:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: 2026-10-19T12:13:30.546Z

Atlas analysis updated: 2026-10-19T12:13:30.546Z

- Company: Mackay Gold &amp; Silver

- Ticker: MACK

- Exchange: Unavailable

- Region: Nevada

- Primary commodity: Gold

- Secondary commodities: Silver

- Document categories: Drill results

- Extracted: 2026-10-19 12:13:31 UTC

Narrative sentiment: 0.80 · Bullish

## Minestarters Atlas summary

Mackay Gold &amp; Silver announced strong drill results from its Occidental South project in Nevada, including 2.30 g/t gold over 67.1 meters and 1.48 g/t gold over 97.5 meters. These results, part of the second batch from an inaugural drill program, demonstrate excellent continuity of thick, high-grade, near-surface gold-silver mineralization, with the zone remaining open on all sides. The company considers this a potentially significant new discovery within the Comstock District.

Reasoning: The drill results show multiple wide, high-grade gold intercepts, including bonanza grades, confirming continuity and extending mineralization at Occidental South, with disclosed QA/QC and QP sign-off. The project is described as a potentially significant new discovery.

- Positive factor: high\_grade\_intercepts

- Positive factor: significant\_widths

- Positive factor: good\_continuity

- Positive factor: near\_surface\_mineralization

- Positive factor: true\_width\_estimation\_provided

- Positive factor: qaqc\_disclosed

- Positive factor: qp\_signed

Facts used in scoring: 132

## Classification and evidence

**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 includes QA/QC disclosure, mentioning certified lab, QP sign-off, and stated methods \(blanks, standards, duplicates\).

Evidence · text

> The scientific and technical information contained in this news release has been reviewed and approved by Darwin Green, Chief Executive Officer and director of the Company, and a Qualified Person under NI 43-101. Mr. Green is not independent of the Company. ... ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015. ... The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards \(certified reference material\).

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: Cut-off grade \(0.1 g/t\) and internal dilution rules \(maximum of 20 ft\) are clearly stated for reported intervals.

Evidence · text

> Reported intersections based on a 0.1 g/t cut-off with maximum of 20 ft internal dilution below cut-off

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: The document states that true thickness is estimated at 80% to 100% of drilled thickness and typical true widths range from 50m to 100m.

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

**Step-Out Extension**

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Why it applies: The drilling is defining continuous mineralization across 550 meters of strike length and the zone remains open on all sides, indicating extension beyond previously known limits.

Evidence · text

> Continuous mineralization defined across 550 meters of strike length on nominal 50-meter spaced sections; the zone remains open on all sides

## Extracted facts

Stored fact records: 132. Some facts used in scoring do not have a stored record.

## Drill Results (132)

### 26MGS009

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-0)

Occidental South · gold

#### Identity

- Hole ID: 26MGS009
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.85
- Grade Unit: g/t
- Intercept: 3.05 m
- From: 9.144 m
- To: 12.192 m
- Hole Depth: 112.78 m
- Intercept Depth: 9.14 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS009:9.144-12.192
- Mining Method: open\_pit

#### Location

- Azimuth: 110 °
- Dip: -71 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Moderate grade gold intercept \(0.85 g/t\) over a narrow width \(3.05 m\) with weak GT product \(2.59 g/t·m\).

Evidence · table

> 0.85

Context: 3.05

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS009

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-1)

Occidental South · silver

#### Identity

- Hole ID: 26MGS009
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 4.7
- Grade Unit: g/t
- Intercept: 3.05 m
- From: 9.144 m
- To: 12.192 m
- Hole Depth: 112.78 m
- Intercept Depth: 9.14 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS009:9.144-12.192
- Mining Method: open\_pit

#### Location

- Azimuth: 110 °
- Dip: -71 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(4.7 g/t\) over a narrow width \(3.05 m\) with below weak GT product \(14.39 g/t·m\).

Evidence · table

> 4.7

Context: 3.05

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS009

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-2)

Occidental South · gold

#### Identity

- Hole ID: 26MGS009
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.62
- Grade Unit: g/t
- Intercept: 3.05 m
- From: 25.908 m
- To: 28.956 m
- Hole Depth: 112.78 m
- Intercept Depth: 9.14 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS009:25.908-28.956
- Mining Method: open\_pit

#### Location

- Azimuth: 110 °
- Dip: -71 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Weak grade gold intercept \(0.62 g/t\) over a narrow width \(3.05 m\) with below weak GT product \(1.89 g/t·m\).

Evidence · table

> 0.62

Context: 3.05

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS009

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-3)

Occidental South · silver

#### Identity

- Hole ID: 26MGS009
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 4.7
- Grade Unit: g/t
- Intercept: 3.05 m
- From: 25.908 m
- To: 28.956 m
- Hole Depth: 112.78 m
- Intercept Depth: 9.14 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS009:25.908-28.956
- Mining Method: open\_pit

#### Location

- Azimuth: 110 °
- Dip: -71 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(4.7 g/t\) over a narrow width \(3.05 m\) with below weak GT product \(14.39 g/t·m\).

Evidence · table

> 4.7

Context: 3.05

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS009

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-4)

Occidental South · gold

#### Identity

- Hole ID: 26MGS009
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.48
- Grade Unit: g/t
- Intercept: 3.05 m
- From: 67.056 m
- To: 70.104 m
- Hole Depth: 112.78 m
- Intercept Depth: 9.14 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS009:67.056-70.104
- Mining Method: open\_pit

#### Location

- Azimuth: 110 °
- Dip: -71 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Weak grade gold intercept \(0.48 g/t\) over a narrow width \(3.05 m\) with below weak GT product \(1.46 g/t·m\).

Evidence · table

> 0.48

Context: 3.05

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS009

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-5)

Occidental South · silver

#### Identity

- Hole ID: 26MGS009
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 4.5
- Grade Unit: g/t
- Intercept: 3.05 m
- From: 67.056 m
- To: 70.104 m
- Hole Depth: 112.78 m
- Intercept Depth: 9.14 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS009:67.056-70.104
- Mining Method: open\_pit

#### Location

- Azimuth: 110 °
- Dip: -71 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(4.5 g/t\) over a narrow width \(3.05 m\) with below weak GT product \(13.72 g/t·m\).

Evidence · table

> 4.5

Context: 3.05

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS010

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-6)

Occidental South · gold

#### Identity

- Hole ID: 26MGS010
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.19
- Grade Unit: g/t
- Intercept: 6.1 m
- From: 0 m
- To: 6.096 m
- Hole Depth: 243.84 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS010:0-6.096
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -85 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade gold intercept \(0.19 g/t\) over a narrow width \(6.10 m\) with below weak GT product \(1.16 g/t·m\).

Evidence · table

> 0.19

Context: 6.10

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS010

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-7)

Occidental South · silver

#### Identity

- Hole ID: 26MGS010
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.8
- Grade Unit: g/t
- Intercept: 6.1 m
- From: 0 m
- To: 6.096 m
- Hole Depth: 243.84 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS010:0-6.096
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -85 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(1.8 g/t\) over a narrow width \(6.10 m\) with below weak GT product \(10.98 g/t·m\).

Evidence · table

> 1.8

Context: 6.10

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS010

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-8)

Occidental South · gold

#### Identity

- Hole ID: 26MGS010
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.85
- Grade Unit: g/t
- Intercept: 30.48 m
- From: 25.908 m
- To: 56.388 m
- Hole Depth: 243.84 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS010:25.908-56.388
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -85 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Moderate grade gold intercept \(0.85 g/t\) over a moderate width \(30.48 m\) with weak GT product \(25.91 g/t·m\).

Evidence · table

> 0.85

Context: 30.48

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS010

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-9)

Occidental South · silver

#### Identity

- Hole ID: 26MGS010
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 11.2
- Grade Unit: g/t
- Intercept: 30.48 m
- From: 25.908 m
- To: 56.388 m
- Hole Depth: 243.84 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS010:25.908-56.388
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -85 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(11.2 g/t\) over a moderate width \(30.48 m\) with below weak GT product \(341.38 g/t·m\).

Evidence · table

> 11.2

Context: 30.48

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS010

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-10)

Occidental South · gold

#### Identity

- Hole ID: 26MGS010
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.49
- Grade Unit: g/t
- Intercept: 7.62 m
- From: 47.244 m
- To: 54.864 m
- Hole Depth: 243.84 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS010:47.244-54.864
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -85 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Weak grade gold intercept \(1.49 g/t\) over a narrow width \(7.62 m\) with weak GT product \(11.35 g/t·m\).

Evidence · table

> 1.49

Context: 7.62

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS010

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-11)

Occidental South · silver

#### Identity

- Hole ID: 26MGS010
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 17
- Grade Unit: g/t
- Intercept: 7.62 m
- From: 47.244 m
- To: 54.864 m
- Hole Depth: 243.84 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS010:47.244-54.864
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -85 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(17.0 g/t\) over a narrow width \(7.62 m\) with below weak GT product \(129.54 g/t·m\).

Evidence · table

> 17.0

Context: 7.62

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS010

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-12)

Occidental South · gold

#### Identity

- Hole ID: 26MGS010
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.59
- Grade Unit: g/t
- Intercept: 33.53 m
- From: 112.778 m
- To: 146.304 m
- Hole Depth: 243.84 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS010:112.778-146.304
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -85 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Weak grade gold intercept \(0.59 g/t\) over a moderate width \(33.53 m\) with weak GT product \(19.78 g/t·m\).

Evidence · table

> 0.59

Context: 33.53

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS010

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-13)

Occidental South · silver

#### Identity

- Hole ID: 26MGS010
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 3.6
- Grade Unit: g/t
- Intercept: 33.53 m
- From: 112.778 m
- To: 146.304 m
- Hole Depth: 243.84 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS010:112.778-146.304
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -85 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(3.6 g/t\) over a moderate width \(33.53 m\) with below weak GT product \(120.71 g/t·m\).

Evidence · table

> 3.6

Context: 33.53

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS010

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-14)

Occidental South · gold

#### Identity

- Hole ID: 26MGS010
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.53
- Grade Unit: g/t
- Intercept: 13.72 m
- From: 160.02 m
- To: 173.736 m
- Hole Depth: 243.84 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS010:160.02-173.736
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -85 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Weak grade gold intercept \(0.53 g/t\) over a narrow width \(13.72 m\) with below weak GT product \(7.27 g/t·m\).

Evidence · table

> 0.53

Context: 13.72

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS010

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-15)

Occidental South · silver

#### Identity

- Hole ID: 26MGS010
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 4.1
- Grade Unit: g/t
- Intercept: 13.72 m
- From: 160.02 m
- To: 173.736 m
- Hole Depth: 243.84 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS010:160.02-173.736
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -85 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(4.1 g/t\) over a narrow width \(13.72 m\) with below weak GT product \(56.25 g/t·m\).

Evidence · table

> 4.1

Context: 13.72

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS011

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-16)

Occidental South · gold

#### Identity

- Hole ID: 26MGS011
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.13
- Grade Unit: g/t
- Intercept: 19.81 m
- From: 0 m
- To: 19.812 m
- Hole Depth: 161.54 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS011:0-19.812
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -46 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade gold intercept \(0.13 g/t\) over a moderate width \(19.81 m\) with below weak GT product \(2.58 g/t·m\).

Evidence · table

> 0.13

Context: 19.81

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS011

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-17)

Occidental South · silver

#### Identity

- Hole ID: 26MGS011
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.2
- Grade Unit: g/t
- Intercept: 19.81 m
- From: 0 m
- To: 19.812 m
- Hole Depth: 161.54 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS011:0-19.812
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -46 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(1.2 g/t\) over a moderate width \(19.81 m\) with below weak GT product \(23.77 g/t·m\).

Evidence · table

> 1.2

Context: 19.81

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS011

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-18)

Occidental South · gold

#### Identity

- Hole ID: 26MGS011
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.17
- Grade Unit: g/t
- Intercept: 45.72 m
- From: 77.724 m
- To: 123.444 m
- Hole Depth: 161.54 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS011:77.724-123.444
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -46 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Moderate grade gold intercept \(1.17 g/t\) over a strong width \(45.72 m\) with moderate GT product \(53.57 g/t·m\).

Evidence · table

> 1.17

Context: 45.72

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS011

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-19)

Occidental South · silver

#### Identity

- Hole ID: 26MGS011
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 6.1
- Grade Unit: g/t
- Intercept: 45.72 m
- From: 77.724 m
- To: 123.444 m
- Hole Depth: 161.54 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS011:77.724-123.444
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -46 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(6.1 g/t\) over a strong width \(45.72 m\) with below weak GT product \(278.99 g/t·m\).

Evidence · table

> 6.1

Context: 45.72

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS011

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-20)

Occidental South · gold

#### Identity

- Hole ID: 26MGS011
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 2.08
- Grade Unit: g/t
- Intercept: 19.81 m
- From: 103.632 m
- To: 123.444 m
- Hole Depth: 161.54 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS011:103.632-123.444
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -46 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Strong grade gold intercept \(2.08 g/t\) over a moderate width \(19.81 m\) with moderate GT product \(41.20 g/t·m\).

Evidence · table

> 2.08

Context: 19.81

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS011

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-21)

Occidental South · silver

#### Identity

- Hole ID: 26MGS011
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 9.6
- Grade Unit: g/t
- Intercept: 19.81 m
- From: 103.632 m
- To: 123.444 m
- Hole Depth: 161.54 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS011:103.632-123.444
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -46 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(9.6 g/t\) over a moderate width \(19.81 m\) with below weak GT product \(190.18 g/t·m\).

Evidence · table

> 9.6

Context: 19.81

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS012

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-22)

Occidental South · gold

#### Identity

- Hole ID: 26MGS012
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.35
- Grade Unit: g/t
- Intercept: 42.67 m
- From: 1.524 m
- To: 44.196 m
- Hole Depth: 152.4 m
- Intercept Depth: 1.52 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS012:1.524-44.196
- Mining Method: open\_pit

#### Location

- Azimuth: 106 °
- Dip: -69 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade gold intercept \(0.35 g/t\) over a strong width \(42.67 m\) with weak GT product \(14.93 g/t·m\).

Evidence · table

> 0.35

Context: 42.67

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS012

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-23)

Occidental South · silver

#### Identity

- Hole ID: 26MGS012
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 5.3
- Grade Unit: g/t
- Intercept: 42.67 m
- From: 1.524 m
- To: 44.196 m
- Hole Depth: 152.4 m
- Intercept Depth: 1.52 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS012:1.524-44.196
- Mining Method: open\_pit

#### Location

- Azimuth: 106 °
- Dip: -69 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(5.3 g/t\) over a strong width \(42.67 m\) with below weak GT product \(226.15 g/t·m\).

Evidence · table

> 5.3

Context: 42.67

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS012

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-24)

Occidental South · gold

#### Identity

- Hole ID: 26MGS012
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.85
- Grade Unit: g/t
- Intercept: 6.1 m
- From: 80.772 m
- To: 86.868 m
- Hole Depth: 152.4 m
- Intercept Depth: 1.52 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS012:80.772-86.868
- Mining Method: open\_pit

#### Location

- Azimuth: 106 °
- Dip: -69 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Moderate grade gold intercept \(0.85 g/t\) over a narrow width \(6.10 m\) with below weak GT product \(5.18 g/t·m\).

Evidence · table

> 0.85

Context: 6.10

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS012

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-25)

Occidental South · silver

#### Identity

- Hole ID: 26MGS012
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 4.9
- Grade Unit: g/t
- Intercept: 6.1 m
- From: 80.772 m
- To: 86.868 m
- Hole Depth: 152.4 m
- Intercept Depth: 1.52 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS012:80.772-86.868
- Mining Method: open\_pit

#### Location

- Azimuth: 106 °
- Dip: -69 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(4.9 g/t\) over a narrow width \(6.10 m\) with below weak GT product \(29.89 g/t·m\).

Evidence · table

> 4.9

Context: 6.10

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS012

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-26)

Occidental South · gold

#### Identity

- Hole ID: 26MGS012
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.86
- Grade Unit: g/t
- Intercept: 10.67 m
- From: 102.108 m
- To: 112.776 m
- Hole Depth: 152.4 m
- Intercept Depth: 1.52 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS012:102.108-112.776
- Mining Method: open\_pit

#### Location

- Azimuth: 106 °
- Dip: -69 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Moderate grade gold intercept \(0.86 g/t\) over a narrow width \(10.67 m\) with below weak GT product \(9.18 g/t·m\).

Evidence · table

> 0.86

Context: 10.67

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS012

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-27)

Occidental South · silver

#### Identity

- Hole ID: 26MGS012
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.6
- Grade Unit: g/t
- Intercept: 10.67 m
- From: 102.108 m
- To: 112.776 m
- Hole Depth: 152.4 m
- Intercept Depth: 1.52 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS012:102.108-112.776
- Mining Method: open\_pit

#### Location

- Azimuth: 106 °
- Dip: -69 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(1.6 g/t\) over a narrow width \(10.67 m\) with below weak GT product \(17.07 g/t·m\).

Evidence · table

> 1.6

Context: 10.67

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS013

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-28)

Occidental South · gold

#### Identity

- Hole ID: 26MGS013
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.44
- Grade Unit: g/t
- Intercept: 4.57 m
- From: 21.336 m
- To: 25.908 m
- Hole Depth: 175.26 m
- Intercept Depth: 21.34 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS013:21.336-25.908
- Mining Method: open\_pit

#### Location

- Azimuth: 123 °
- Dip: -90 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Weak grade gold intercept \(0.44 g/t\) over a narrow width \(4.57 m\) with below weak GT product \(2.01 g/t·m\).

Evidence · table

> 0.44

Context: 4.57

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS013

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-29)

Occidental South · silver

#### Identity

- Hole ID: 26MGS013
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.4
- Grade Unit: g/t
- Intercept: 4.57 m
- From: 21.336 m
- To: 25.908 m
- Hole Depth: 175.26 m
- Intercept Depth: 21.34 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS013:21.336-25.908
- Mining Method: open\_pit

#### Location

- Azimuth: 123 °
- Dip: -90 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(1.4 g/t\) over a narrow width \(4.57 m\) with below weak GT product \(6.40 g/t·m\).

Evidence · table

> 1.4

Context: 4.57

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS013

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-30)

Occidental South · gold

#### Identity

- Hole ID: 26MGS013
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.17
- Grade Unit: g/t
- Intercept: 70.1 m
- From: 79.248 m
- To: 149.352 m
- Hole Depth: 175.26 m
- Intercept Depth: 21.34 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS013:79.248-149.352
- Mining Method: open\_pit

#### Location

- Azimuth: 123 °
- Dip: -90 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Moderate grade gold intercept \(1.17 g/t\) over a continuous width \(70.10 m\) with moderate GT product \(82.02 g/t·m\).

Evidence · table

> 1.17

Context: 70.10

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS013

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-31)

Occidental South · silver

#### Identity

- Hole ID: 26MGS013
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 7.8
- Grade Unit: g/t
- Intercept: 70.1 m
- From: 79.248 m
- To: 149.352 m
- Hole Depth: 175.26 m
- Intercept Depth: 21.34 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS013:79.248-149.352
- Mining Method: open\_pit

#### Location

- Azimuth: 123 °
- Dip: -90 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(7.8 g/t\) over a continuous width \(70.10 m\) with below weak GT product \(546.78 g/t·m\).

Evidence · table

> 7.8

Context: 70.10

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS013

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-32)

Occidental South · gold

#### Identity

- Hole ID: 26MGS013
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 2.35
- Grade Unit: g/t
- Intercept: 25.91 m
- From: 106.68 m
- To: 132.588 m
- Hole Depth: 175.26 m
- Intercept Depth: 21.34 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS013:106.68-132.588
- Mining Method: open\_pit

#### Location

- Azimuth: 123 °
- Dip: -90 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Strong grade gold intercept \(2.35 g/t\) over a moderate width \(25.91 m\) with moderate GT product \(60.83 g/t·m\).

Evidence · table

> 2.35

Context: 25.91

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS013

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-33)

Occidental South · silver

#### Identity

- Hole ID: 26MGS013
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 8.3
- Grade Unit: g/t
- Intercept: 25.91 m
- From: 106.68 m
- To: 132.588 m
- Hole Depth: 175.26 m
- Intercept Depth: 21.34 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS013:106.68-132.588
- Mining Method: open\_pit

#### Location

- Azimuth: 123 °
- Dip: -90 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(8.3 g/t\) over a moderate width \(25.91 m\) with below weak GT product \(215.25 g/t·m\).

Evidence · table

> 8.3

Context: 25.91

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS013

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-34)

Occidental South · gold

#### Identity

- Hole ID: 26MGS013
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 4.13
- Grade Unit: g/t
- Intercept: 12.19 m
- From: 109.728 m
- To: 121.92 m
- Hole Depth: 175.26 m
- Intercept Depth: 21.34 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS013:109.728-121.92
- Mining Method: open\_pit

#### Location

- Azimuth: 123 °
- Dip: -90 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Exceptional grade gold intercept \(4.13 g/t\) over a moderate width \(12.19 m\) with moderate GT product \(50.35 g/t·m\).

Evidence · table

> 4.13

Context: 12.19

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS013

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-35)

Occidental South · silver

#### Identity

- Hole ID: 26MGS013
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 12.5
- Grade Unit: g/t
- Intercept: 12.19 m
- From: 109.728 m
- To: 121.92 m
- Hole Depth: 175.26 m
- Intercept Depth: 21.34 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS013:109.728-121.92
- Mining Method: open\_pit

#### Location

- Azimuth: 123 °
- Dip: -90 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(12.5 g/t\) over a moderate width \(12.19 m\) with below weak GT product \(152.38 g/t·m\).

Evidence · table

> 12.5

Context: 12.19

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS013

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-36)

Occidental South · gold

#### Identity

- Hole ID: 26MGS013
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 5.22
- Grade Unit: g/t
- Intercept: 7.62 m
- From: 109.728 m
- To: 117.348 m
- Hole Depth: 175.26 m
- Intercept Depth: 21.34 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS013:109.728-117.348
- Mining Method: open\_pit

#### Location

- Azimuth: 123 °
- Dip: -90 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Exceptional grade gold intercept \(5.22 g/t\) over a narrow width \(7.62 m\) with moderate GT product \(39.78 g/t·m\).

Evidence · table

> 5.22

Context: 7.62

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

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

Reason: Exceptional grade gold intercept \(5.22 g/t\) in an open pit epithermal deposit.

Evidence · table

> 5.22

Context: 7.62

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS013

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-37)

Occidental South · silver

#### Identity

- Hole ID: 26MGS013
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 17.8
- Grade Unit: g/t
- Intercept: 7.62 m
- From: 109.728 m
- To: 117.348 m
- Hole Depth: 175.26 m
- Intercept Depth: 21.34 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS013:109.728-117.348
- Mining Method: open\_pit

#### Location

- Azimuth: 123 °
- Dip: -90 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(17.8 g/t\) over a narrow width \(7.62 m\) with below weak GT product \(135.64 g/t·m\).

Evidence · table

> 17.8

Context: 7.62

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-38)

Occidental South · gold

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.31
- Grade Unit: g/t
- Intercept: 7.62 m
- From: 13.716 m
- To: 21.336 m
- Hole Depth: 304.8 m
- Intercept Depth: 13.72 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS014:13.716-21.336
- Mining Method: open\_pit

#### Location

- Azimuth: 288 °
- Dip: -45 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade gold intercept \(0.31 g/t\) over a narrow width \(7.62 m\) with below weak GT product \(2.36 g/t·m\).

Evidence · table

> 0.31

Context: 7.62

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-39)

Occidental South · silver

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.3
- Grade Unit: g/t
- Intercept: 7.62 m
- From: 13.716 m
- To: 21.336 m
- Hole Depth: 304.8 m
- Intercept Depth: 13.72 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS014:13.716-21.336
- Mining Method: open\_pit

#### Location

- Azimuth: 288 °
- Dip: -45 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(1.3 g/t\) over a narrow width \(7.62 m\) with below weak GT product \(9.91 g/t·m\).

Evidence · table

> 1.3

Context: 7.62

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-40)

Occidental South · gold

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.8
- Grade Unit: g/t
- Intercept: 4.57 m
- From: 51.816 m
- To: 56.388 m
- Hole Depth: 304.8 m
- Intercept Depth: 13.72 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS014:51.816-56.388
- Mining Method: open\_pit

#### Location

- Azimuth: 288 °
- Dip: -45 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Moderate grade gold intercept \(0.80 g/t\) over a narrow width \(4.57 m\) with below weak GT product \(3.66 g/t·m\).

Evidence · table

> 0.80

Context: 4.57

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-41)

Occidental South · silver

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 3.2
- Grade Unit: g/t
- Intercept: 4.57 m
- From: 51.816 m
- To: 56.388 m
- Hole Depth: 304.8 m
- Intercept Depth: 13.72 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS014:51.816-56.388
- Mining Method: open\_pit

#### Location

- Azimuth: 288 °
- Dip: -45 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(3.2 g/t\) over a narrow width \(4.57 m\) with below weak GT product \(14.62 g/t·m\).

Evidence · table

> 3.2

Context: 4.57

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-42)

Occidental South · gold

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 2.3
- Grade Unit: g/t
- Intercept: 67.06 m
- From: 71.628 m
- To: 138.684 m
- Hole Depth: 304.8 m
- Intercept Depth: 13.72 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS014:71.628-138.684
- Mining Method: open\_pit

#### Location

- Azimuth: 288 °
- Dip: -45 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Strong grade gold intercept \(2.30 g/t\) over a continuous width \(67.06 m\) with strong GT product \(154.24 g/t·m\).

Evidence · table

> 2.30

Context: 67.06

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-43)

Occidental South · silver

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 8.7
- Grade Unit: g/t
- Intercept: 67.06 m
- From: 71.628 m
- To: 138.684 m
- Hole Depth: 304.8 m
- Intercept Depth: 13.72 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS014:71.628-138.684
- Mining Method: open\_pit

#### Location

- Azimuth: 288 °
- Dip: -45 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(8.7 g/t\) over a continuous width \(67.06 m\) with below weak GT product \(583.42 g/t·m\).

Evidence · table

> 8.7

Context: 67.06

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-44)

Occidental South · gold

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 4.07
- Grade Unit: g/t
- Intercept: 35.05 m
- From: 94.488 m
- To: 129.54 m
- Hole Depth: 304.8 m
- Intercept Depth: 13.72 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS014:94.488-129.54
- Mining Method: open\_pit

#### Location

- Azimuth: 288 °
- Dip: -45 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Exceptional grade gold intercept \(4.07 g/t\) over a strong width \(35.05 m\) with strong GT product \(142.66 g/t·m\).

Evidence · table

> 4.07

Context: 35.05

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-45)

Occidental South · silver

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 14.8
- Grade Unit: g/t
- Intercept: 35.05 m
- From: 94.488 m
- To: 129.54 m
- Hole Depth: 304.8 m
- Intercept Depth: 13.72 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS014:94.488-129.54
- Mining Method: open\_pit

#### Location

- Azimuth: 288 °
- Dip: -45 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(14.8 g/t\) over a strong width \(35.05 m\) with below weak GT product \(518.74 g/t·m\).

Evidence · table

> 14.8

Context: 35.05

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-46)

Occidental South · gold

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 17.93
- Grade Unit: g/t
- Intercept: 4.57 m
- From: 99.06 m
- To: 103.632 m
- Hole Depth: 304.8 m
- Intercept Depth: 13.72 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS014:99.06-103.632
- Mining Method: open\_pit

#### Location

- Azimuth: 288 °
- Dip: -45 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Exceptional grade gold intercept \(17.93 g/t\) over a narrow width \(4.57 m\) with moderate GT product \(81.94 g/t·m\).

Evidence · table

> 17.93

Context: 4.57

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

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

Reason: Exceptional grade gold intercept \(17.93 g/t\) in an open pit epithermal deposit.

Evidence · table

> 17.93

Context: 4.57

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-47)

Occidental South · silver

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 29.2
- Grade Unit: g/t
- Intercept: 4.57 m
- From: 99.06 m
- To: 103.632 m
- Hole Depth: 304.8 m
- Intercept Depth: 13.72 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS014:99.06-103.632
- Mining Method: open\_pit

#### Location

- Azimuth: 288 °
- Dip: -45 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(29.2 g/t\) over a narrow width \(4.57 m\) with below weak GT product \(133.44 g/t·m\).

Evidence · table

> 29.2

Context: 4.57

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-48)

Occidental South · gold

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.3
- Grade Unit: g/t
- Intercept: 50.29 m
- From: 217.932 m
- To: 268.224 m
- Hole Depth: 304.8 m
- Intercept Depth: 13.72 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS014:217.932-268.224
- Mining Method: open\_pit

#### Location

- Azimuth: 288 °
- Dip: -45 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade gold intercept \(0.30 g/t\) over a continuous width \(50.29 m\) with weak GT product \(15.09 g/t·m\).

Evidence · table

> 0.30

Context: 50.29

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-49)

Occidental South · silver

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.5
- Grade Unit: g/t
- Intercept: 50.29 m
- From: 217.932 m
- To: 268.224 m
- Hole Depth: 304.8 m
- Intercept Depth: 13.72 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS014:217.932-268.224
- Mining Method: open\_pit

#### Location

- Azimuth: 288 °
- Dip: -45 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(1.5 g/t\) over a continuous width \(50.29 m\) with below weak GT product \(75.44 g/t·m\).

Evidence · table

> 1.5

Context: 50.29

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-50)

Occidental South · gold

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.42
- Grade Unit: g/t
- Intercept: 6.1 m
- From: 259.08 m
- To: 265.176 m
- Hole Depth: 304.8 m
- Intercept Depth: 13.72 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS014:259.08-265.176
- Mining Method: open\_pit

#### Location

- Azimuth: 288 °
- Dip: -45 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Weak grade gold intercept \(1.42 g/t\) over a narrow width \(6.10 m\) with below weak GT product \(8.66 g/t·m\).

Evidence · table

> 1.42

Context: 6.10

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-51)

Occidental South · silver

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 3.3
- Grade Unit: g/t
- Intercept: 6.1 m
- From: 259.08 m
- To: 265.176 m
- Hole Depth: 304.8 m
- Intercept Depth: 13.72 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS014:259.08-265.176
- Mining Method: open\_pit

#### Location

- Azimuth: 288 °
- Dip: -45 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(3.3 g/t\) over a narrow width \(6.10 m\) with below weak GT product \(20.13 g/t·m\).

Evidence · table

> 3.3

Context: 6.10

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-52)

Occidental South · gold

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.36
- Grade Unit: g/t
- Intercept: 27.43 m
- From: 277.368 m
- To: 304.8 m
- Hole Depth: 304.8 m
- Intercept Depth: 13.72 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS014:277.368-304.8
- Mining Method: open\_pit

#### Location

- Azimuth: 288 °
- Dip: -45 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade gold intercept \(0.36 g/t\) over a moderate width \(27.43 m\) with below weak GT product \(9.87 g/t·m\).

Evidence · table

> 0.36

Context: 27.43

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-53)

Occidental South · silver

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 6.2
- Grade Unit: g/t
- Intercept: 27.43 m
- From: 277.368 m
- To: 304.8 m
- Hole Depth: 304.8 m
- Intercept Depth: 13.72 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS014:277.368-304.8
- Mining Method: open\_pit

#### Location

- Azimuth: 288 °
- Dip: -45 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(6.2 g/t\) over a moderate width \(27.43 m\) with below weak GT product \(170.07 g/t·m\).

Evidence · table

> 6.2

Context: 27.43

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-54)

Occidental South · gold

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.73
- Grade Unit: g/t
- Intercept: 7.62 m
- From: 281.94 m
- To: 289.56 m
- Hole Depth: 304.8 m
- Intercept Depth: 13.72 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS014:281.94-289.56
- Mining Method: open\_pit

#### Location

- Azimuth: 288 °
- Dip: -45 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Weak grade gold intercept \(0.73 g/t\) over a narrow width \(7.62 m\) with below weak GT product \(5.56 g/t·m\).

Evidence · table

> 0.73

Context: 7.62

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-55)

Occidental South · silver

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 9.7
- Grade Unit: g/t
- Intercept: 7.62 m
- From: 281.94 m
- To: 289.56 m
- Hole Depth: 304.8 m
- Intercept Depth: 13.72 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS014:281.94-289.56
- Mining Method: open\_pit

#### Location

- Azimuth: 288 °
- Dip: -45 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(9.7 g/t\) over a narrow width \(7.62 m\) with below weak GT product \(73.91 g/t·m\).

Evidence · table

> 9.7

Context: 7.62

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS015

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-56)

Occidental South · gold

#### Identity

- Hole ID: 26MGS015
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.48
- Grade Unit: g/t
- Intercept: 97.54 m
- From: 68.58 m
- To: 166.116 m
- Hole Depth: 289.56 m
- Intercept Depth: 68.58 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS015:68.58-166.116
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -65 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Weak grade gold intercept \(1.48 g/t\) over a continuous width \(97.54 m\) with strong GT product \(144.31 g/t·m\).

Evidence · table

> 1.48

Context: 97.54

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS015

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-57)

Occidental South · silver

#### Identity

- Hole ID: 26MGS015
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 5.5
- Grade Unit: g/t
- Intercept: 97.54 m
- From: 68.58 m
- To: 166.116 m
- Hole Depth: 289.56 m
- Intercept Depth: 68.58 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS015:68.58-166.116
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -65 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(5.5 g/t\) over a continuous width \(97.54 m\) with below weak GT product \(536.47 g/t·m\).

Evidence · table

> 5.5

Context: 97.54

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS015

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-58)

Occidental South · gold

#### Identity

- Hole ID: 26MGS015
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 3.9
- Grade Unit: g/t
- Intercept: 25.91 m
- From: 140.208 m
- To: 166.116 m
- Hole Depth: 289.56 m
- Intercept Depth: 68.58 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS015:140.208-166.116
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -65 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Exceptional grade gold intercept \(3.90 g/t\) over a moderate width \(25.91 m\) with strong GT product \(101.05 g/t·m\).

Evidence · table

> 3.90

Context: 25.91

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS015

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-59)

Occidental South · silver

#### Identity

- Hole ID: 26MGS015
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 7
- Grade Unit: g/t
- Intercept: 25.91 m
- From: 140.208 m
- To: 166.116 m
- Hole Depth: 289.56 m
- Intercept Depth: 68.58 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS015:140.208-166.116
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -65 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(7.0 g/t\) over a moderate width \(25.91 m\) with below weak GT product \(181.37 g/t·m\).

Evidence · table

> 7.0

Context: 25.91

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS015

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-60)

Occidental South · gold

#### Identity

- Hole ID: 26MGS015
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 5.56
- Grade Unit: g/t
- Intercept: 15.24 m
- From: 146.304 m
- To: 161.544 m
- Hole Depth: 289.56 m
- Intercept Depth: 68.58 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS015:146.304-161.544
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -65 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Exceptional grade gold intercept \(5.56 g/t\) over a moderate width \(15.24 m\) with moderate GT product \(84.74 g/t·m\).

Evidence · table

> 5.56

Context: 15.24

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

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

Reason: Exceptional grade gold intercept \(5.56 g/t\) in an open pit epithermal deposit.

Evidence · table

> 5.56

Context: 15.24

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS015

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-61)

Occidental South · silver

#### Identity

- Hole ID: 26MGS015
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 7
- Grade Unit: g/t
- Intercept: 15.24 m
- From: 146.304 m
- To: 161.544 m
- Hole Depth: 289.56 m
- Intercept Depth: 68.58 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS015:146.304-161.544
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -65 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(7.0 g/t\) over a moderate width \(15.24 m\) with below weak GT product \(106.68 g/t·m\).

Evidence · table

> 7.0

Context: 15.24

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS015

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-62)

Occidental South · gold

#### Identity

- Hole ID: 26MGS015
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 26.4
- Grade Unit: g/t
- Intercept: 1.52 m
- From: 153.924 m
- To: 155.448 m
- Hole Depth: 289.56 m
- Intercept Depth: 68.58 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS015:153.924-155.448
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -65 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Exceptional grade gold intercept \(26.40 g/t\) over a narrow width \(1.52 m\) with moderate GT product \(40.13 g/t·m\).

Evidence · table

> 26.40

Context: 1.52

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

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

Reason: Exceptional grade gold intercept \(26.40 g/t\) in an open pit epithermal deposit.

Evidence · table

> 26.40

Context: 1.52

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS015

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-63)

Occidental South · silver

#### Identity

- Hole ID: 26MGS015
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 13.9
- Grade Unit: g/t
- Intercept: 1.52 m
- From: 153.924 m
- To: 155.448 m
- Hole Depth: 289.56 m
- Intercept Depth: 68.58 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS015:153.924-155.448
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -65 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(13.9 g/t\) over a narrow width \(1.52 m\) with below weak GT product \(21.13 g/t·m\).

Evidence · table

> 13.9

Context: 1.52

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS015

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-64)

Occidental South · gold

#### Identity

- Hole ID: 26MGS015
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.26
- Grade Unit: g/t
- Intercept: 10.67 m
- From: 240.792 m
- To: 251.46 m
- Hole Depth: 289.56 m
- Intercept Depth: 68.58 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS015:240.792-251.46
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -65 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade gold intercept \(0.26 g/t\) over a narrow width \(10.67 m\) with below weak GT product \(2.77 g/t·m\).

Evidence · table

> 0.26

Context: 10.67

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS015

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-65)

Occidental South · silver

#### Identity

- Hole ID: 26MGS015
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 5.8
- Grade Unit: g/t
- Intercept: 10.67 m
- From: 240.792 m
- To: 251.46 m
- Hole Depth: 289.56 m
- Intercept Depth: 68.58 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: 26MGS015:240.792-251.46
- Mining Method: open\_pit

#### Location

- Azimuth: 290 °
- Dip: -65 °
- Loc. Confidence: medium

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t
- Dilution Disclosed: Yes
- Max Dilution: 6.1 m

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Below weak grade silver intercept \(5.8 g/t\) over a narrow width \(10.67 m\) with below weak GT product \(61.89 g/t·m\).

Evidence · table

> 5.8

Context: 10.67

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

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

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

Evidence · text

> Reported thickness are drilled thickness, true thickness estimated at 80% to 100% of drilled thickness

### 26MGS009

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-66)

Occidental South · gold

#### Identity

- Hole ID: 26MGS009
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.85
- Grade Unit: g/t
- Intercept: 10 m
- From: 30 m
- To: 40 m
- Intercept Depth: 30 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS009:30-40
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 0.85 g/t gold is weak against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 8.5 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.85

Context: 26MGS009

#### 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

### 26MGS009

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-67)

Occidental South · silver

#### Identity

- Hole ID: 26MGS009
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 4.7
- Grade Unit: g/t
- Intercept: 10 m
- From: 30 m
- To: 40 m
- Intercept Depth: 30 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS009:30-40
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 4.7 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 47.0 g/t·m is below.

- Negative factor: 4.7 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 4.7

Context: 26MGS009

#### 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

### 26MGS009

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-68)

Occidental South · gold

#### Identity

- Hole ID: 26MGS009
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.62
- Grade Unit: g/t
- Intercept: 10 m
- From: 85 m
- To: 95 m
- Intercept Depth: 85 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS009:85-95
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 0.62 g/t gold is weak against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 6.2 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.62

Context: 26MGS009

#### 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

### 26MGS009

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-69)

Occidental South · silver

#### Identity

- Hole ID: 26MGS009
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 4.7
- Grade Unit: g/t
- Intercept: 10 m
- From: 85 m
- To: 95 m
- Intercept Depth: 85 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS009:85-95
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 4.7 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 47.0 g/t·m is below.

- Negative factor: 4.7 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 4.7

Context: 26MGS009

#### 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

### 26MGS009

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-70)

Occidental South · gold

#### Identity

- Hole ID: 26MGS009
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.48
- Grade Unit: g/t
- Intercept: 10 m
- From: 220 m
- To: 230 m
- Intercept Depth: 220 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS009:220-230
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 0.48 g/t gold is weak against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 4.8 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.48

Context: 26MGS009

#### 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

### 26MGS009

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-71)

Occidental South · silver

#### Identity

- Hole ID: 26MGS009
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 4.5
- Grade Unit: g/t
- Intercept: 10 m
- From: 220 m
- To: 230 m
- Intercept Depth: 220 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS009:220-230
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 4.5 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 45.0 g/t·m is below.

- Negative factor: 4.5 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 4.5

Context: 26MGS009

#### 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

### 26MGS010

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-72)

Occidental South · gold

#### Identity

- Hole ID: 26MGS010
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.19
- Grade Unit: g/t
- Intercept: 20 m
- From: 0 m
- To: 20 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS010:0-20
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 0.19 g/t gold is below against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 3.8 g/t·m is below.

- Negative factor: 0.19 g/t gold is below the weak threshold \(0.3 g/t\) on the open\_pit mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.19

Context: 26MGS010

#### 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

### 26MGS010

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-73)

Occidental South · silver

#### Identity

- Hole ID: 26MGS010
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.8
- Grade Unit: g/t
- Intercept: 20 m
- From: 0 m
- To: 20 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS010:0-20
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 1.8 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 36.0 g/t·m is below.

- Negative factor: 1.8 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.8

Context: 26MGS010

#### 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

### 26MGS010

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-74)

Occidental South · gold

#### Identity

- Hole ID: 26MGS010
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.85
- Grade Unit: g/t
- Intercept: 100 m
- From: 85 m
- To: 185 m
- Intercept Depth: 85 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS010:85-185
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 0.85 g/t gold is moderate against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 85.0 g/t·m is moderate \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.85

Context: 26MGS010

#### 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

### 26MGS010

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-75)

Occidental South · silver

#### Identity

- Hole ID: 26MGS010
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 11.2
- Grade Unit: g/t
- Intercept: 100 m
- From: 85 m
- To: 185 m
- Intercept Depth: 85 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS010:85-185
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 11.2 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 1120.0 g/t·m is moderate \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 11.2

Context: 26MGS010

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-76)

Occidental South · gold

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.49
- Grade Unit: g/t
- Intercept: 25 m
- From: 155 m
- To: 180 m
- Intercept Depth: 155 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:155-180
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 1.49 g/t gold is moderate against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 37.3 g/t·m is moderate.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.49

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-77)

Occidental South · silver

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 17
- Grade Unit: g/t
- Intercept: 25 m
- From: 155 m
- To: 180 m
- Intercept Depth: 155 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:155-180
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 17 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 425.0 g/t·m is weak \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 17.0

Context: Incl.

#### 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

### 26MGS010

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-78)

Occidental South · gold

#### Identity

- Hole ID: 26MGS010
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.59
- Grade Unit: g/t
- Intercept: 110 m
- From: 370 m
- To: 480 m
- Intercept Depth: 370 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS010:370-480
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 0.59 g/t gold is moderate against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 64.9 g/t·m is moderate \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.59

Context: 26MGS010

#### 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

### 26MGS010

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-79)

Occidental South · silver

#### Identity

- Hole ID: 26MGS010
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 3.6
- Grade Unit: g/t
- Intercept: 110 m
- From: 370 m
- To: 480 m
- Intercept Depth: 370 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS010:370-480
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 3.6 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 396.0 g/t·m is weak \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 3.6

Context: 26MGS010

#### 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

### 26MGS010

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-80)

Occidental South · gold

#### Identity

- Hole ID: 26MGS010
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.53
- Grade Unit: g/t
- Intercept: 45 m
- From: 525 m
- To: 570 m
- Intercept Depth: 525 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS010:525-570
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 0.53 g/t gold is weak against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 23.9 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.53

Context: 26MGS010

#### 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

### 26MGS010

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-81)

Occidental South · silver

#### Identity

- Hole ID: 26MGS010
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 4.1
- Grade Unit: g/t
- Intercept: 45 m
- From: 525 m
- To: 570 m
- Intercept Depth: 525 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS010:525-570
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 4.1 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 184.5 g/t·m is below.

- Negative factor: 4.1 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 4.1

Context: 26MGS010

#### 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

### 26MGS011

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-82)

Occidental South · gold

#### Identity

- Hole ID: 26MGS011
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.13
- Grade Unit: g/t
- Intercept: 65 m
- From: 0 m
- To: 65 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS011:0-65
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 0.13 g/t gold is below against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 8.5 g/t·m is below.

- Negative factor: 0.13 g/t gold is below the weak threshold \(0.3 g/t\) on the open\_pit mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.13

Context: 26MGS011

#### 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

### 26MGS011

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-83)

Occidental South · silver

#### Identity

- Hole ID: 26MGS011
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.2
- Grade Unit: g/t
- Intercept: 65 m
- From: 0 m
- To: 65 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS011:0-65
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 1.2 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 78.0 g/t·m is below.

- Negative factor: 1.2 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.2

Context: 26MGS011

#### 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

### 26MGS011

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-84)

Occidental South · gold

#### Identity

- Hole ID: 26MGS011
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.17
- Grade Unit: g/t
- Intercept: 150 m
- From: 255 m
- To: 405 m
- Intercept Depth: 255 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS011:255-405
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 1.17 g/t gold is strong against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 175.5 g/t·m is strong \(grade alone is moderate; the better of the two is used\).

- Positive factor: 1.17 g/t gold is strong on the open\_pit mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.17

Context: 26MGS011

#### 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

### 26MGS011

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-85)

Occidental South · silver

#### Identity

- Hole ID: 26MGS011
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 6.1
- Grade Unit: g/t
- Intercept: 150 m
- From: 255 m
- To: 405 m
- Intercept Depth: 255 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS011:255-405
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 6.1 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 915.0 g/t·m is weak \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 6.1

Context: 26MGS011

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-86)

Occidental South · gold

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 2.08
- Grade Unit: g/t
- Intercept: 65 m
- From: 340 m
- To: 405 m
- Intercept Depth: 340 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:340-405
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 2.08 g/t gold is strong against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 135.2 g/t·m is strong.

- Positive factor: 2.08 g/t gold is strong on the open\_pit mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.08

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-87)

Occidental South · silver

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 9.6
- Grade Unit: g/t
- Intercept: 65 m
- From: 340 m
- To: 405 m
- Intercept Depth: 340 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:340-405
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 9.6 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 624.0 g/t·m is weak \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 9.6

Context: Incl.

#### 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

### 26MGS012

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-88)

Occidental South · gold

#### Identity

- Hole ID: 26MGS012
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.35
- Grade Unit: g/t
- Intercept: 140 m
- From: 5 m
- To: 145 m
- Intercept Depth: 5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS012:5-145
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 0.35 g/t gold is moderate against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 49.0 g/t·m is moderate \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.35

Context: 26MGS012

#### 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

### 26MGS012

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-89)

Occidental South · silver

#### Identity

- Hole ID: 26MGS012
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 5.3
- Grade Unit: g/t
- Intercept: 140 m
- From: 5 m
- To: 145 m
- Intercept Depth: 5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS012:5-145
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 5.3 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 742.0 g/t·m is weak \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 5.3

Context: 26MGS012

#### 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

### 26MGS012

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-90)

Occidental South · gold

#### Identity

- Hole ID: 26MGS012
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.85
- Grade Unit: g/t
- Intercept: 20 m
- From: 265 m
- To: 285 m
- Intercept Depth: 265 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS012:265-285
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 0.85 g/t gold is weak against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 17.0 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.85

Context: 26MGS012

#### 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

### 26MGS012

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-91)

Occidental South · silver

#### Identity

- Hole ID: 26MGS012
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 4.9
- Grade Unit: g/t
- Intercept: 20 m
- From: 265 m
- To: 285 m
- Intercept Depth: 265 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS012:265-285
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 4.9 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 98.0 g/t·m is below.

- Negative factor: 4.9 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 4.9

Context: 26MGS012

#### 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

### 26MGS012

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-92)

Occidental South · gold

#### Identity

- Hole ID: 26MGS012
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.86
- Grade Unit: g/t
- Intercept: 35 m
- From: 335 m
- To: 370 m
- Intercept Depth: 335 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS012:335-370
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 0.86 g/t gold is moderate against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 30.1 g/t·m is moderate \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.86

Context: 26MGS012

#### 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

### 26MGS012

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-93)

Occidental South · silver

#### Identity

- Hole ID: 26MGS012
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.6
- Grade Unit: g/t
- Intercept: 35 m
- From: 335 m
- To: 370 m
- Intercept Depth: 335 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS012:335-370
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 1.6 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 56.0 g/t·m is below.

- Negative factor: 1.6 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.6

Context: 26MGS012

#### 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

### 26MGS013

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-94)

Occidental South · gold

#### Identity

- Hole ID: 26MGS013
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.44
- Grade Unit: g/t
- Intercept: 15 m
- From: 70 m
- To: 85 m
- Intercept Depth: 70 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS013:70-85
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 0.44 g/t gold is weak against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 6.6 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.44

Context: 26MGS013

#### 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

### 26MGS013

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-95)

Occidental South · silver

#### Identity

- Hole ID: 26MGS013
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.4
- Grade Unit: g/t
- Intercept: 15 m
- From: 70 m
- To: 85 m
- Intercept Depth: 70 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS013:70-85
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 1.4 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 21.0 g/t·m is below.

- Negative factor: 1.4 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.4

Context: 26MGS013

#### 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

### 26MGS013

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-96)

Occidental South · gold

#### Identity

- Hole ID: 26MGS013
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.17
- Grade Unit: g/t
- Intercept: 230 m
- From: 260 m
- To: 490 m
- Intercept Depth: 260 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS013:260-490
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 1.17 g/t gold is strong against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 269.1 g/t·m is strong \(grade alone is moderate; the better of the two is used\).

- Positive factor: 1.17 g/t gold is strong on the open\_pit mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.17

Context: 26MGS013

#### 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

### 26MGS013

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-97)

Occidental South · silver

#### Identity

- Hole ID: 26MGS013
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 7.8
- Grade Unit: g/t
- Intercept: 230 m
- From: 260 m
- To: 490 m
- Intercept Depth: 260 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS013:260-490
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 7.8 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 1794.0 g/t·m is moderate \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 7.8

Context: 26MGS013

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-98)

Occidental South · gold

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 2.35
- Grade Unit: g/t
- Intercept: 85 m
- From: 350 m
- To: 435 m
- Intercept Depth: 350 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:350-435
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 2.35 g/t gold is strong against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 199.8 g/t·m is strong.

- Positive factor: 2.35 g/t gold is strong on the open\_pit mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.35

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-99)

Occidental South · silver

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 8.3
- Grade Unit: g/t
- Intercept: 85 m
- From: 350 m
- To: 435 m
- Intercept Depth: 350 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:350-435
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 8.3 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 705.5 g/t·m is weak \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 8.3

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-100)

Occidental South · gold

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 4.13
- Grade Unit: g/t
- Intercept: 40 m
- From: 360 m
- To: 400 m
- Intercept Depth: 360 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:360-400
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 4.13 g/t gold is strong against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 165.2 g/t·m is strong.

- Positive factor: 4.13 g/t gold is strong on the open\_pit mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 4.13

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-101)

Occidental South · silver

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 12.5
- Grade Unit: g/t
- Intercept: 40 m
- From: 360 m
- To: 400 m
- Intercept Depth: 360 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:360-400
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 12.5 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 500.0 g/t·m is weak \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 12.5

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-102)

Occidental South · gold

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 5.22
- Grade Unit: g/t
- Intercept: 25 m
- From: 360 m
- To: 385 m
- Intercept Depth: 360 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:360-385
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 5.22 g/t gold is exceptional against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 130.5 g/t·m is strong \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 5.22 g/t gold is exceptional on the open\_pit mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 5.22

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-103)

Occidental South · silver

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 17.8
- Grade Unit: g/t
- Intercept: 25 m
- From: 360 m
- To: 385 m
- Intercept Depth: 360 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:360-385
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 17.8 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 445.0 g/t·m is weak \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 17.8

Context: Incl.

#### 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

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-104)

Occidental South · gold

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.31
- Grade Unit: g/t
- Intercept: 25 m
- From: 45 m
- To: 70 m
- Intercept Depth: 45 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS014:45-70
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 0.31 g/t gold is weak against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 7.8 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.31

Context: 26MGS014

#### 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

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-105)

Occidental South · silver

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.3
- Grade Unit: g/t
- Intercept: 25 m
- From: 45 m
- To: 70 m
- Intercept Depth: 45 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS014:45-70
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 1.3 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 32.5 g/t·m is below.

- Negative factor: 1.3 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.3

Context: 26MGS014

#### 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

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-106)

Occidental South · gold

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.8
- Grade Unit: g/t
- Intercept: 15 m
- From: 170 m
- To: 185 m
- Intercept Depth: 170 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS014:170-185
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 0.8 g/t gold is weak against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 12.0 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.80

Context: 26MGS014

#### 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

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-107)

Occidental South · silver

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 3.2
- Grade Unit: g/t
- Intercept: 15 m
- From: 170 m
- To: 185 m
- Intercept Depth: 170 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS014:170-185
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 3.2 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 48.0 g/t·m is below.

- Negative factor: 3.2 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 3.2

Context: 26MGS014

#### 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

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-108)

Occidental South · gold

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 2.3
- Grade Unit: g/t
- Intercept: 220 m
- From: 235 m
- To: 455 m
- Intercept Depth: 235 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS014:235-455
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 2.3 g/t gold is exceptional against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 506.0 g/t·m is exceptional \(grade alone is strong; the better of the two is used\).

- Positive factor: 2.3 g/t gold is exceptional on the open\_pit mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.30

Context: 26MGS014

#### 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

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-109)

Occidental South · silver

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 8.7
- Grade Unit: g/t
- Intercept: 220 m
- From: 235 m
- To: 455 m
- Intercept Depth: 235 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS014:235-455
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 8.7 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 1914.0 g/t·m is moderate \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 8.7

Context: 26MGS014

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-110)

Occidental South · gold

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 4.07
- Grade Unit: g/t
- Intercept: 115 m
- From: 310 m
- To: 425 m
- Intercept Depth: 310 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:310-425
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 4.07 g/t gold is exceptional against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 468.1 g/t·m is exceptional \(grade alone is strong; the better of the two is used\).

- Positive factor: 4.07 g/t gold is exceptional on the open\_pit mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 4.07

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-111)

Occidental South · silver

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 14.8
- Grade Unit: g/t
- Intercept: 115 m
- From: 310 m
- To: 425 m
- Intercept Depth: 310 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:310-425
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 14.8 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 1702.0 g/t·m is moderate \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 14.8

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-112)

Occidental South · gold

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 17.93
- Grade Unit: g/t
- Intercept: 15 m
- From: 325 m
- To: 340 m
- Intercept Depth: 325 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:325-340
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 17.93 g/t gold is exceptional against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 268.9 g/t·m is strong \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 17.93 g/t gold is exceptional on the open\_pit mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 17.93

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-113)

Occidental South · silver

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 29.2
- Grade Unit: g/t
- Intercept: 15 m
- From: 325 m
- To: 340 m
- Intercept Depth: 325 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:325-340
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 29.2 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 438.0 g/t·m is weak \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 29.2

Context: Incl.

#### 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

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-114)

Occidental South · gold

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.3
- Grade Unit: g/t
- Intercept: 165 m
- From: 715 m
- To: 880 m
- Intercept Depth: 715 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS014:715-880
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 g/t gold is moderate against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 49.5 g/t·m is moderate \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.30

Context: 26MGS014

#### 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

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-115)

Occidental South · silver

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.5
- Grade Unit: g/t
- Intercept: 165 m
- From: 715 m
- To: 880 m
- Intercept Depth: 715 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS014:715-880
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 1.5 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 247.5 g/t·m is weak \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.5

Context: 26MGS014

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-116)

Occidental South · gold

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.42
- Grade Unit: g/t
- Intercept: 20 m
- From: 850 m
- To: 870 m
- Intercept Depth: 850 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:850-870
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 1.42 g/t gold is moderate against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 28.4 g/t·m is weak \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.42

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-117)

Occidental South · silver

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 3.3
- Grade Unit: g/t
- Intercept: 20 m
- From: 850 m
- To: 870 m
- Intercept Depth: 850 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:850-870
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 3.3 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 66.0 g/t·m is below.

- Negative factor: 3.3 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 3.3

Context: Incl.

#### 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

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-118)

Occidental South · gold

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.36
- Grade Unit: g/t
- Intercept: 90 m
- From: 910 m
- To: 1000 m
- Intercept Depth: 910 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS014:910-1000
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 0.36 g/t gold is moderate against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 32.4 g/t·m is moderate \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.36

Context: 26MGS014

#### 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

### 26MGS014

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-119)

Occidental South · silver

#### Identity

- Hole ID: 26MGS014
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 6.2
- Grade Unit: g/t
- Intercept: 90 m
- From: 910 m
- To: 1000 m
- Intercept Depth: 910 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS014:910-1000
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 6.2 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 558.0 g/t·m is weak \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 6.2

Context: 26MGS014

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-120)

Occidental South · gold

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.73
- Grade Unit: g/t
- Intercept: 25 m
- From: 925 m
- To: 950 m
- Intercept Depth: 925 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:925-950
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 0.73 g/t gold is weak against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 18.3 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.73

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-121)

Occidental South · silver

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 9.7
- Grade Unit: g/t
- Intercept: 25 m
- From: 925 m
- To: 950 m
- Intercept Depth: 925 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:925-950
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 9.7 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 242.5 g/t·m is weak \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 9.7

Context: Incl.

#### 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

### 26MGS015

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-122)

Occidental South · gold

#### Identity

- Hole ID: 26MGS015
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 1.48
- Grade Unit: g/t
- Intercept: 320 m
- From: 225 m
- To: 545 m
- Intercept Depth: 225 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS015:225-545
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 1.48 g/t gold is exceptional against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 473.6 g/t·m is exceptional \(grade alone is moderate; the better of the two is used\).

- Positive factor: 1.48 g/t gold is exceptional on the open\_pit mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.48

Context: 26MGS015

#### 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

### 26MGS015

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-123)

Occidental South · silver

#### Identity

- Hole ID: 26MGS015
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 5.5
- Grade Unit: g/t
- Intercept: 320 m
- From: 225 m
- To: 545 m
- Intercept Depth: 225 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS015:225-545
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 5.5 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 1760.0 g/t·m is moderate \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 5.5

Context: 26MGS015

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-124)

Occidental South · gold

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 3.9
- Grade Unit: g/t
- Intercept: 85 m
- From: 460 m
- To: 545 m
- Intercept Depth: 460 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:460-545
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 3.9 g/t gold is exceptional against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 331.5 g/t·m is exceptional \(grade alone is strong; the better of the two is used\).

- Positive factor: 3.9 g/t gold is exceptional on the open\_pit mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 3.90

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-125)

Occidental South · silver

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 7
- Grade Unit: g/t
- Intercept: 85 m
- From: 460 m
- To: 545 m
- Intercept Depth: 460 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:460-545
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 7 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 595.0 g/t·m is weak \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 7.0

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-126)

Occidental South · gold

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 5.56
- Grade Unit: g/t
- Intercept: 50 m
- From: 480 m
- To: 530 m
- Intercept Depth: 480 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:480-530
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 5.56 g/t gold is exceptional against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 278.0 g/t·m is strong \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 5.56 g/t gold is exceptional on the open\_pit mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 5.56

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-127)

Occidental South · silver

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 7
- Grade Unit: g/t
- Intercept: 50 m
- From: 480 m
- To: 530 m
- Intercept Depth: 480 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:480-530
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 7 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 350.0 g/t·m is weak \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 7.0

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-128)

Occidental South · gold

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 26.4
- Grade Unit: g/t
- Intercept: 5 m
- From: 505 m
- To: 510 m
- Intercept Depth: 505 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:505-510
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 26.4 g/t gold is exceptional against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 132.0 g/t·m is strong \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 26.4 g/t gold is exceptional on the open\_pit mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 26.40

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-129)

Occidental South · silver

#### Identity

- Hole ID: Incl.
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 13.9
- Grade Unit: g/t
- Intercept: 5 m
- From: 505 m
- To: 510 m
- Intercept Depth: 505 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:505-510
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 13.9 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 69.5 g/t·m is below.

- Negative factor: 13.9 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 13.9

Context: Incl.

#### 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

### 26MGS015

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-130)

Occidental South · gold

#### Identity

- Hole ID: 26MGS015
- Project: Occidental South
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 0.26
- Grade Unit: g/t
- Intercept: 35 m
- From: 790 m
- To: 825 m
- Intercept Depth: 790 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS015:790-825
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 0.26 g/t gold is below against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 9.1 g/t·m is below.

- Negative factor: 0.26 g/t gold is below the weak threshold \(0.3 g/t\) on the open\_pit mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.26

Context: 26MGS015

#### 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

### 26MGS015

[Link to this fact](https://atlas-staging.minestarters.com/news/mackay-gold-silver-reports-2-30-g-t-gold-over-67-1-meters-1-48-g-t-gold-over-97--5996f60b-c83c-4fea-afb9-c6130dde2e1e#fact-drill-facts-131)

Occidental South · silver

#### Identity

- Hole ID: 26MGS015
- Project: Occidental South
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: MACK

#### Geometry

- Grade: 5.8
- Grade Unit: g/t
- Intercept: 35 m
- From: 790 m
- To: 825 m
- Intercept Depth: 790 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: 26MGS015:790-825
- Mining Method: open\_pit

#### QA/QC

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

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Expanded from assay table. 5.8 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 203.0 g/t·m is weak \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 5.8

Context: 26MGS015

#### 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

## 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.
