# Lion Copper and Gold Announces Yerington Bear Deposit Diamond Drill Results, Hole B-056A Encountered 2,376 ft of 0.40% TCu

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586

Original source: https://money.tmx.com/en/quote/LEO/news/5791430233611211/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole

Publisher: tmx

Original announcement: 2024-08-21T15:58:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Lion Copper and Gold Corp.

- Ticker: LEO

- Exchange: TSX

- Region: Nevada

- Primary commodity: Copper

- Secondary commodities: None reported

- Document categories: Drill results

- Extracted: 2026-09-18 07:14:32 UTC

Narrative sentiment: 0.70 · Bullish

## Minestarters Atlas summary

Lion Copper and Gold Corp. announced significant drill results from its 2024 exploration program at the Yerington Bear Deposit in Nevada. Hole B-056A encountered 2,376 feet of 0.40% TCu, including several higher-grade intervals, highlighting the large size and potential of the porphyry system. While hole B-055 showed weaker mineralization, the overall program successfully expanded the known footprint and identified new zones of copper mineralization, with all technical information reviewed by a Qualified Person and supported by detailed QA/QC protocols.

Reasoning: The document reports significant copper drill intercepts, particularly a very long and high-grade intercept in hole B-056A, which is interpreted to be near the core of the porphyry deposit. This represents a material and novel exploration success, supported by robust QA/QC.

- Positive factor: Exceptional intercept length and grade in B-056A, indicating significant mineralization.

- Positive factor: Confirmation of porphyry-style copper mineralization.

- Positive factor: Comprehensive QA/QC disclosure and QP sign-off.

- Positive factor: Exploration success in defining new zones and expanding the deposit footprint.

- Negative factor: B-055 encountered weak mineralization, suggesting variability.

- Negative factor: IP anomaly source unconfirmed by drilling in B-055, indicating potential for misinterpretation.

Low confidence — this extraction should be reviewed alongside the original source.

Facts used in scoring: 46

## Classification and evidence

No classification tags are available.

## Extracted facts

Stored fact records: 46. Some facts used in scoring do not have a stored record.

## Drill Results (46)

### B-055

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-0)

Bear Deposit · copper

#### Identity

- Hole ID: B-055
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.19
- Grade Unit: %
- Intercept: 15 m
- From: 1466 m
- To: 1481 m
- Hole Depth: 3435 m
- Intercept Depth: 1466 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-055:1466-1481
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 309644
- Northing: 4321234
- CRS: UTM NAD 27
- Elevation: 4350 m
- Azimuth: 180 °
- Dip: -60 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Skyline Assayers & Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

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

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: This intercept shows weak copper mineralization, consistent with the hole being on the far western edge of the known deposit.

- Negative factor: Weak copper mineralization encountered.

Evidence · table

> 0.19

Context: 15

#### 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

### B-055

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-1)

Bear Deposit · copper

#### Identity

- Hole ID: B-055
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.82
- Grade Unit: %
- Intercept: 4 m
- From: 1693 m
- To: 1697 m
- Hole Depth: 3435 m
- Intercept Depth: 1693 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-055:1693-1697
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 309644
- Northing: 4321234
- CRS: UTM NAD 27
- Elevation: 4350 m
- Azimuth: 180 °
- Dip: -60 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Skyline Assayers & Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

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

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: A narrow intercept with moderate grade, still within the context of weak mineralization for the hole.

- Negative factor: Narrow intercept length.

Evidence · table

> 0.82

Context: 4

#### 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

### B-055

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-2)

Bear Deposit · copper

#### Identity

- Hole ID: B-055
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.81
- Grade Unit: %
- Intercept: 8 m
- From: 2628 m
- To: 2636 m
- Hole Depth: 3435 m
- Intercept Depth: 2628 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-055:2628-2636
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 309644
- Northing: 4321234
- CRS: UTM NAD 27
- Elevation: 4350 m
- Azimuth: 180 °
- Dip: -60 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Skyline Assayers & Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

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

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Another narrow intercept with moderate grade, contributing to the overall weak mineralization in B-055.

- Negative factor: Narrow intercept length.

Evidence · table

> 0.81

Context: 8

#### 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

### B-055

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-3)

Bear Deposit · copper

#### Identity

- Hole ID: B-055
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.29
- Grade Unit: %
- Intercept: 16 m
- From: 3272 m
- To: 3288 m
- Hole Depth: 3435 m
- Intercept Depth: 3272 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-055:3272-3288
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 309644
- Northing: 4321234
- CRS: UTM NAD 27
- Elevation: 4350 m
- Azimuth: 180 °
- Dip: -60 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Skyline Assayers & Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

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

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: This intercept also shows weak copper mineralization, reinforcing the overall assessment of B-055.

- Negative factor: Weak copper mineralization encountered.

Evidence · table

> 0.29

Context: 16

#### 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

### B-056A

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-4)

Bear Deposit · copper

#### Identity

- Hole ID: B-056A
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.4
- Grade Unit: %
- Intercept: 2376 m
- From: 1237 m
- To: 3613 m
- Hole Depth: 3613 m
- Intercept Depth: 1237 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-056A:1237-3613
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 311175
- Northing: 4321411
- CRS: UTM NAD 27
- Elevation: 4350 m
- Azimuth: 190 °
- Dip: -65 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Skyline Assayers & Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

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

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: This is a highly significant intercept, demonstrating a very long interval of strong copper mineralization, which is a key indicator for a large porphyry system.

- Positive factor: Exceptional intercept length \(2,376 ft\) and strong grade \(0.40% TCu\) for a porphyry deposit.

- Positive factor: Indicates significant scale and potential of the Bear deposit.

- Positive factor: Second best grade-thickness intercept to date at Bear.

Evidence · table

> 0.40

Context: 2376

#### 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

### B-056A

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-5)

Bear Deposit · copper

#### Identity

- Hole ID: B-056A
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.65
- Grade Unit: %
- Intercept: 130 m
- From: 1740 m
- To: 1870 m
- Hole Depth: 3613 m
- Intercept Depth: 1740 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-056A:1740-1870
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 311175
- Northing: 4321411
- CRS: UTM NAD 27
- Elevation: 4350 m
- Azimuth: 190 °
- Dip: -65 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Skyline Assayers & Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

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

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: This is a strong, high-grade sub-interval, contributing positively to the overall significance of B-056A.

- Positive factor: High-grade interval within the broader significant intercept.

Evidence · table

> 0.65

Context: 130

#### 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

### B-056A

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-6)

Bear Deposit · copper

#### Identity

- Hole ID: B-056A
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.72
- Grade Unit: %
- Intercept: 43.5 m
- From: 2054.5 m
- To: 2098 m
- Hole Depth: 3613 m
- Intercept Depth: 2054.5 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-056A:2054.5-2098
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 311175
- Northing: 4321411
- CRS: UTM NAD 27
- Elevation: 4350 m
- Azimuth: 190 °
- Dip: -65 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Skyline Assayers & Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

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

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Another strong, high-grade sub-interval, further enhancing the overall positive result of B-056A.

- Positive factor: High-grade interval within the broader significant intercept.

Evidence · table

> 0.72

Context: 43.5

#### 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

### B-056A

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-7)

Bear Deposit · copper

#### Identity

- Hole ID: B-056A
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.62
- Grade Unit: %
- Intercept: 138 m
- From: 2218.5 m
- To: 2356.5 m
- Hole Depth: 3613 m
- Intercept Depth: 2218.5 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-056A:2218.5-2356.5
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 311175
- Northing: 4321411
- CRS: UTM NAD 27
- Elevation: 4350 m
- Azimuth: 190 °
- Dip: -65 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Skyline Assayers & Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

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

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: This is a strong, high-grade sub-interval, contributing positively to the overall significance of B-056A.

- Positive factor: High-grade interval within the broader significant intercept.

Evidence · table

> 0.62

Context: 138

#### 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

### B-056A

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-8)

Bear Deposit · copper

#### Identity

- Hole ID: B-056A
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.68
- Grade Unit: %
- Intercept: 46.5 m
- From: 2778.5 m
- To: 2825 m
- Hole Depth: 3613 m
- Intercept Depth: 2778.5 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-056A:2778.5-2825
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 311175
- Northing: 4321411
- CRS: UTM NAD 27
- Elevation: 4350 m
- Azimuth: 190 °
- Dip: -65 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Skyline Assayers & Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

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

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Another strong, high-grade sub-interval, further enhancing the overall positive result of B-056A.

- Positive factor: High-grade interval within the broader significant intercept.

Evidence · table

> 0.68

Context: 46.5

#### 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

### B-056A

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-9)

Bear Deposit · copper

#### Identity

- Hole ID: B-056A
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.6
- Grade Unit: %
- Intercept: 97 m
- From: 3163 m
- To: 3260 m
- Hole Depth: 3613 m
- Intercept Depth: 3163 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-056A:3163-3260
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 311175
- Northing: 4321411
- CRS: UTM NAD 27
- Elevation: 4350 m
- Azimuth: 190 °
- Dip: -65 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Skyline Assayers & Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

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

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Another strong, high-grade sub-interval, further enhancing the overall positive result of B-056A.

- Positive factor: High-grade interval within the broader significant intercept.

Evidence · table

> 0.60

Context: 97

#### 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

### B-056A

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-10)

Bear Deposit · copper

#### Identity

- Hole ID: B-056A
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.68
- Grade Unit: %
- Intercept: 52 m
- From: 3418 m
- To: 3470 m
- Hole Depth: 3613 m
- Intercept Depth: 3418 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-056A:3418-3470
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 311175
- Northing: 4321411
- CRS: UTM NAD 27
- Elevation: 4350 m
- Azimuth: 190 °
- Dip: -65 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Skyline Assayers & Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

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

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Another strong, high-grade sub-interval, further enhancing the overall positive result of B-056A.

- Positive factor: High-grade interval within the broader significant intercept.

Evidence · table

> 0.68

Context: 52

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### B-056A

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-11)

Bear Deposit · copper

#### Identity

- Hole ID: B-056A
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.94
- Grade Unit: %
- Intercept: 9.5 m
- From: 3603.5 m
- To: 3613 m
- Hole Depth: 3613 m
- Intercept Depth: 3603.5 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-056A:3603.5-3613
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 311175
- Northing: 4321411
- CRS: UTM NAD 27
- Elevation: 4350 m
- Azimuth: 190 °
- Dip: -65 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Skyline Assayers & Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

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

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: A high-grade intercept at the bottom of the hole, suggesting potential for further mineralization at depth.

- Positive factor: High-grade interval at the end of the hole, indicating mineralization remains open at depth.

Evidence · table

> 0.94

Context: 9.5

#### 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

### B-01

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-12)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-01
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.19
- Grade Unit: %
- Intercept: 1243 m
- From: 896 m
- To: 2139 m
- Hole Depth: 2533 m
- Intercept Depth: 896 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-01:896-2139
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 310817.1
- Northing: 4320219.4
- CRS: UTM NAD 27
- Elevation: 4360.1 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1961-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with a long length but low grade, indicating broad but weak mineralization.

- Positive factor: Long intercept length.

- Negative factor: Low grade for a porphyry deposit.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.19

Context: 1,243

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-02

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-13)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-02
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.38
- Grade Unit: %
- Intercept: 1301 m
- From: 1209 m
- To: 2510 m
- Hole Depth: 2509.6 m
- Intercept Depth: 1209 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-02:1209-2510
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 310829.3
- Northing: 4320527.1
- CRS: UTM NAD 27
- Elevation: 4357.3 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1962-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept showing a long interval of moderate copper grade, contributing to the understanding of the deposit's scale.

- Positive factor: Long intercept length with moderate grade.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.38

Context: 1,301

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-05

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-14)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-05
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.32
- Grade Unit: %
- Intercept: 185 m
- From: 1050 m
- To: 1235 m
- Hole Depth: 1784.9 m
- Intercept Depth: 1050 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-05:1050-1235
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 310659.8
- Northing: 4320533.1
- CRS: UTM NAD 27
- Elevation: 4357.3 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1963-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with moderate grade and length, providing context for the deposit's mineralization.

- Negative factor: Moderate grade and length for historical data.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.32

Context: 185

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-06A

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-15)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-06A
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.39
- Grade Unit: %
- Intercept: 1698 m
- From: 1590 m
- To: 3288 m
- Hole Depth: 3516.2 m
- Intercept Depth: 1590 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-06A:1590-3288
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 310835.9
- Northing: 4320682.5
- CRS: UTM NAD 27
- Elevation: 4357.9 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1963-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept showing a long interval of moderate copper grade, indicating significant mineralization.

- Positive factor: Long intercept length with moderate grade.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.39

Context: 1,698

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-08

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-16)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-08
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.29
- Grade Unit: %
- Intercept: 1273 m
- From: 1377 m
- To: 2650 m
- Hole Depth: 3607.1 m
- Intercept Depth: 1377 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-08:1377-2650
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 310546.5
- Northing: 4320932.6
- CRS: UTM NAD 27
- Elevation: 4363.9 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1963-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with a long length but low grade, indicating broad but weak mineralization.

- Positive factor: Long intercept length.

- Negative factor: Low grade for a porphyry deposit.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.29

Context: 1,273

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-010

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-17)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-010
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.38
- Grade Unit: %
- Intercept: 1656 m
- From: 1736 m
- To: 3392 m
- Hole Depth: 3709.3 m
- Intercept Depth: 1736 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-010:1736-3392
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 310836.7
- Northing: 4320925.2
- CRS: UTM NAD 27
- Elevation: 4358.3 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1963-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept showing a long interval of moderate copper grade, indicating significant mineralization.

- Positive factor: Long intercept length with moderate grade.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.38

Context: 1,656

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-013

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-18)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-013
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.42
- Grade Unit: %
- Intercept: 1507 m
- From: 1929 m
- To: 3436 m
- Hole Depth: 3680.4 m
- Intercept Depth: 1929 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-013:1929-3436
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 310840.3
- Northing: 4321077.6
- CRS: UTM NAD 27
- Elevation: 4358 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1963-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept showing a long interval of moderate to strong copper grade, indicating significant mineralization.

- Positive factor: Long intercept length with moderate to strong grade.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.42

Context: 1,507

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-014

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-19)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-014
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.32
- Grade Unit: %
- Intercept: 2015 m
- From: 1355 m
- To: 3370 m
- Hole Depth: 3650.4 m
- Intercept Depth: 1355 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-014:1355-3370
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 310850.4
- Northing: 4321229.8
- CRS: UTM NAD 27
- Elevation: 4362.7 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1964-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with a very long length but low grade, indicating broad but weak mineralization.

- Positive factor: Very long intercept length.

- Negative factor: Low grade for a porphyry deposit.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.32

Context: 2,015

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-015

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-20)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-015
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.28
- Grade Unit: %
- Intercept: 295 m
- From: 2163 m
- To: 2458 m
- Hole Depth: 3166 m
- Intercept Depth: 2163 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-015:2163-2458
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 310065.6
- Northing: 4322067
- CRS: UTM NAD 27
- Elevation: 4343.2 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1964-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with low grade and moderate length, providing context for the deposit's mineralization.

- Negative factor: Low grade and moderate length for historical data.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.28

Context: 295

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-017

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-21)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-017
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.38
- Grade Unit: %
- Intercept: 2384 m
- From: 1319 m
- To: 3703 m
- Hole Depth: 3703.4 m
- Intercept Depth: 1319 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-017:1319-3703
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 310988.8
- Northing: 4320921.5
- CRS: UTM NAD 27
- Elevation: 4358.9 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1964-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept showing a very long interval of moderate copper grade, indicating significant mineralization.

- Positive factor: Very long intercept length with moderate grade.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.38

Context: 2,384

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-019

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-22)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-019
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.26
- Grade Unit: %
- Intercept: 819 m
- From: 2510 m
- To: 3329 m
- Hole Depth: 3329.3 m
- Intercept Depth: 2510 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-019:2510-3329
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 311442.8
- Northing: 4320678.7
- CRS: UTM NAD 27
- Elevation: 4400 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1965-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with a long length but low grade, indicating broad but weak mineralization.

- Positive factor: Long intercept length.

- Negative factor: Low grade for a porphyry deposit.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.26

Context: 819

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-20A

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-23)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-20A
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.31
- Grade Unit: %
- Intercept: 827 m
- From: 1429 m
- To: 2256 m
- Hole Depth: 2506.6 m
- Intercept Depth: 1429 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-20A:1429-2256
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 312209.9
- Northing: 4320167.1
- CRS: UTM NAD 27
- Elevation: 4366.5 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1965-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with a long length but low grade, indicating broad but weak mineralization.

- Positive factor: Long intercept length.

- Negative factor: Low grade for a porphyry deposit.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.31

Context: 827

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-021

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-24)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-021
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.21
- Grade Unit: %
- Intercept: 2843 m
- From: 1133 m
- To: 3976 m
- Hole Depth: 4019 m
- Intercept Depth: 1133 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-021:1133-3976
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 311794
- Northing: 4320109.1
- CRS: UTM NAD 27
- Elevation: 4412 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1966-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with an exceptionally long length but low grade, indicating very broad but weak mineralization.

- Positive factor: Exceptional intercept length.

- Negative factor: Low grade for a porphyry deposit.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.21

Context: 2,843

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-022

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-25)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-022
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.43
- Grade Unit: %
- Intercept: 2380 m
- From: 1632 m
- To: 4012 m
- Hole Depth: 4418.6 m
- Intercept Depth: 1632 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-022:1632-4012
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 311447.9
- Northing: 4321210.8
- CRS: UTM NAD 27
- Elevation: 4422.2 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1966-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept showing a very long interval of moderate to strong copper grade, indicating significant mineralization.

- Positive factor: Very long intercept length with moderate to strong grade.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.43

Context: 2,380

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-023B

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-26)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-023B
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.5
- Grade Unit: %
- Intercept: 1052 m
- From: 1597 m
- To: 2649 m
- Hole Depth: 3059.1 m
- Intercept Depth: 1597 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-023B:1597-2649
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 312241.2
- Northing: 4320768.7
- CRS: UTM NAD 27
- Elevation: 4365 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1966-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept showing a long interval of strong copper grade, indicating significant mineralization.

- Positive factor: Long intercept length with strong grade.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.50

Context: 1,052

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-024

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-27)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-024
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.3
- Grade Unit: %
- Intercept: 1430 m
- From: 2781 m
- To: 4211 m
- Hole Depth: 4793 m
- Intercept Depth: 2781 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-024:2781-4211
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 311445.2
- Northing: 4319640.1
- CRS: UTM NAD 27
- Elevation: 4413.2 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1967-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with a long length but low grade, indicating broad but weak mineralization.

- Positive factor: Long intercept length.

- Negative factor: Low grade for a porphyry deposit.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.30

Context: 1,430

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-025

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-28)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-025
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.3
- Grade Unit: %
- Intercept: 1508 m
- From: 1815 m
- To: 3323 m
- Hole Depth: 4340 m
- Intercept Depth: 1815 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-025:1815-3323
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 311443.7
- Northing: 4321054.5
- CRS: UTM NAD 27
- Elevation: 4449 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1967-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with a long length but low grade, indicating broad but weak mineralization.

- Positive factor: Long intercept length.

- Negative factor: Low grade for a porphyry deposit.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.30

Context: 1,508

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-029

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-29)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-029
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.27
- Grade Unit: %
- Intercept: 577 m
- From: 937 m
- To: 1514 m
- Hole Depth: 2743.5 m
- Intercept Depth: 937 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-029:937-1514
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 311558.2
- Northing: 4318945.3
- CRS: UTM NAD 27
- Elevation: 4373 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1967-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with low grade and moderate length, providing context for the deposit's mineralization.

- Negative factor: Low grade and moderate length for historical data.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.27

Context: 577

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-031

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-30)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-031
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.55
- Grade Unit: %
- Intercept: 490 m
- From: 2474 m
- To: 2964 m
- Hole Depth: 3008 m
- Intercept Depth: 2474 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-031:2474-2964
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 312395
- Northing: 4320864.9
- CRS: UTM NAD 27
- Elevation: 4365 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1967-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with strong copper grade over a significant length, indicating good mineralization.

- Positive factor: Strong grade over a significant length.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.55

Context: 490

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-032

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-31)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-032
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.28
- Grade Unit: %
- Intercept: 1234 m
- From: 1169 m
- To: 2403 m
- Hole Depth: 2403 m
- Intercept Depth: 1169 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-032:1169-2403
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 312277.3
- Northing: 4320469.6
- CRS: UTM NAD 27
- Elevation: 4366 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1967-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with a long length but low grade, indicating broad but weak mineralization.

- Positive factor: Long intercept length.

- Negative factor: Low grade for a porphyry deposit.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.28

Context: 1,234

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### MH 2

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-32)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: MH 2
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.17
- Grade Unit: %
- Intercept: 572 m
- From: 1802 m
- To: 2374 m
- Hole Depth: 2374 m
- Intercept Depth: 1802 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: MH 2:1802-2374
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 311403.8
- Northing: 4320418.8
- CRS: UTM NAD 27
- Elevation: 4454.4 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1961-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with low grade and moderate length, providing context for the deposit's mineralization.

- Negative factor: Low grade and moderate length for historical data.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.17

Context: 572

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### L-01

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-33)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: L-01
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.4
- Grade Unit: %
- Intercept: 670 m
- From: 2800 m
- To: 3470 m
- Hole Depth: 3742.2 m
- Intercept Depth: 2800 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: L-01:2800-3470
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 312560.6
- Northing: 4320386.7
- CRS: UTM NAD 27
- Elevation: 4378.1 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1969-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with moderate copper grade over a significant length, indicating good mineralization.

- Positive factor: Moderate grade over a significant length.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.40

Context: 670

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### L-02

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-34)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: L-02
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.42
- Grade Unit: %
- Intercept: 540 m
- From: 1360 m
- To: 1900 m
- Hole Depth: 2297 m
- Intercept Depth: 1360 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: L-02:1360-1900
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 312243.7
- Northing: 4319807.5
- CRS: UTM NAD 27
- Elevation: 4380.6 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1969-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with moderate to strong copper grade over a significant length, indicating good mineralization.

- Positive factor: Moderate to strong grade over a significant length.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.42

Context: 540

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### L-03

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-35)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: L-03
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.18
- Grade Unit: %
- Intercept: 616 m
- From: 1277 m
- To: 1893 m
- Hole Depth: 3243.5 m
- Intercept Depth: 1277 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: L-03:1277-1893
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 311997.8
- Northing: 4319561.7
- CRS: UTM NAD 27
- Elevation: 4381.8 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1970-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with low grade and moderate length, providing context for the deposit's mineralization.

- Negative factor: Low grade and moderate length for historical data.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.18

Context: 616

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### L-05

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-36)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: L-05
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.4
- Grade Unit: %
- Intercept: 1000 m
- From: 2900 m
- To: 3900 m
- Hole Depth: 3900 m
- Intercept Depth: 2900 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: L-05:2900-3900
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 312997.7
- Northing: 4320266.5
- CRS: UTM NAD 27
- Elevation: 4375 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1970-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept showing a long interval of moderate copper grade, indicating significant mineralization.

- Positive factor: Long intercept length with moderate grade.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.40

Context: 1,000

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### L-08

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-37)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: L-08
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.4
- Grade Unit: %
- Intercept: 630 m
- From: 1660 m
- To: 2290 m
- Hole Depth: 3004 m
- Intercept Depth: 1660 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: L-08:1660-2290
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 313478.6
- Northing: 4320244.7
- CRS: UTM NAD 27
- Elevation: 4373.4 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1970-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with moderate copper grade over a significant length, indicating good mineralization.

- Positive factor: Moderate grade over a significant length.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.40

Context: 630

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### L-12

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-38)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: L-12
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.31
- Grade Unit: %
- Intercept: 500 m
- From: 820 m
- To: 1320 m
- Hole Depth: 2305 m
- Intercept Depth: 820 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: L-12:820-1320
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 311336.6
- Northing: 4318753
- CRS: UTM NAD 27
- Elevation: 4394.7 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 1973-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with low grade and moderate length, providing context for the deposit's mineralization.

- Negative factor: Low grade and moderate length for historical data.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.31

Context: 500

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-048

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-39)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-048
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.42
- Grade Unit: %
- Intercept: 1158 m
- From: 1573 m
- To: 2731 m
- Hole Depth: 3438 m
- Intercept Depth: 1573 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-048:1573-2731
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 312243.5
- Northing: 4320761.2
- CRS: UTM NAD 27
- Elevation: 4368.3 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2015-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept showing a long interval of moderate to strong copper grade, indicating significant mineralization.

- Positive factor: Long intercept length with moderate to strong grade.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.42

Context: 1,158

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-049

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-40)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-049
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.22
- Grade Unit: %
- Intercept: 1338 m
- From: 1588 m
- To: 2926 m
- Hole Depth: 3635 m
- Intercept Depth: 1588 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-049:1588-2926
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 311446.2
- Northing: 4321445.9
- CRS: UTM NAD 27
- Elevation: 4358.4 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2015-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with a long length but low grade, indicating broad but weak mineralization.

- Positive factor: Long intercept length.

- Negative factor: Low grade for a porphyry deposit.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.22

Context: 1,338

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-050

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-41)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-050
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.36
- Grade Unit: %
- Intercept: 522 m
- From: 2429 m
- To: 2951 m
- Hole Depth: 3838 m
- Intercept Depth: 2429 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-050:2429-2951
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 312341.5
- Northing: 4321073.8
- CRS: UTM NAD 27
- Elevation: 4366 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2015-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with moderate copper grade over a significant length, indicating good mineralization.

- Positive factor: Moderate grade over a significant length.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.36

Context: 522

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-051

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-42)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-051
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.26
- Grade Unit: %
- Intercept: 1484 m
- From: 2191 m
- To: 3675 m
- Hole Depth: 3878 m
- Intercept Depth: 2191 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-051:2191-3675
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 311798.2
- Northing: 4321411
- CRS: UTM NAD 27
- Elevation: 4366.4 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2016-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with a long length but low grade, indicating broad but weak mineralization.

- Positive factor: Long intercept length.

- Negative factor: Low grade for a porphyry deposit.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.26

Context: 1,484

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-052

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-43)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-052
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.14
- Grade Unit: %
- Intercept: 667 m
- From: 2081 m
- To: 2748 m
- Hole Depth: 3468 m
- Intercept Depth: 2081 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-052:2081-2748
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 311881.7
- Northing: 4321613
- CRS: UTM NAD 27
- Elevation: 4360.3 m
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2016-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with very low grade and moderate length, indicating weak mineralization.

- Negative factor: Very low grade and moderate length for historical data.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.14

Context: 667

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-053A

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-44)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-053A
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.31
- Grade Unit: %
- Intercept: 926 m
- From: 2212 m
- To: 3138 m
- Hole Depth: 3503 m
- Intercept Depth: 2212 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-053A:2212-3138
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 310778
- Northing: 4321510
- CRS: UTM NAD 27
- Elevation: 4351 m
- Azimuth: 210 °
- Dip: -60 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2023-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with a long length but low grade, indicating broad but weak mineralization.

- Positive factor: Long intercept length.

- Negative factor: Low grade for a porphyry deposit.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.31

Context: 926

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### B-054

[Link to this fact](https://atlas-extractions.minestarters.com/news/lion-copper-and-gold-announces-yerington-bear-deposit-diamond-drill-results-hole--5552263a-d931-4cfe-83f1-3059afa2f586#fact-drill-facts-45)

Bear Deposit · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: B-054
- Project: Bear Deposit
- Commodity: copper
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: LEO

#### Geometry

- Grade: 0.26
- Grade Unit: %
- Intercept: 1048 m
- From: 2311 m
- To: 3359 m
- Hole Depth: 3458 m
- Intercept Depth: 2311 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: B-054:2311-3359
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Easting: 310406
- Northing: 4321602
- CRS: UTM NAD 27
- Elevation: 4364 m
- Azimuth: 205 °
- Dip: -70 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2023-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-08-21T00:00:00.000Z

Reasoning: Historical intercept with a long length but low grade, indicating broad but weak mineralization.

- Positive factor: Long intercept length.

- Negative factor: Low grade for a porphyry deposit.

- Negative factor: Historical data, low novelty.

Evidence · table

> 0.26

Context: 1,048

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

## How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.