# Corvus Gold Continues Expansion of YellowJacket Deposit at Swale Target, North Bullfrog Project, Nevada

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/corvus-gold-continues-expansion-of-yellowjacket-deposit-at-swale-target-north-bu--087d17cc-8688-44cd-87e7-e8bd703b7d9d

Original source: https://money.tmx.com/en/quote/KOR/news/5806522760262732/corvus-gold-continues-expansion-of-yellowjacket-deposit-at-swale-target-north-bu

Publisher: tmx

Original announcement: 2016-08-02T12:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Corvus Gold Inc.

- Ticker: KOR

- Exchange: TSX

- Region: Nevada

- Primary commodity: Gold

- Secondary commodities: Silver

- Document categories: Drill results, Resource update

- Extracted: 2026-09-16 07:45:41 UTC

Narrative sentiment: 0.30 · Bullish

## Minestarters Atlas summary

Corvus Gold announced new drill results from its North Bullfrog Project in Nevada, extending the YellowJacket Zone by 250 metres to the north and identifying new targets at the Black Vein and Lower Savage areas. The drilling returned wide intercepts of gold and silver mineralization, with the highest gold grade of 2.24 g/t over 3.05 metres and a notable 153.92-metre intercept at 0.54 g/t gold. The company also reiterated its existing NI 43-101 compliant mineral resource estimates for both mill and heap leach processing at the project.

Reasoning: The drill results indicate a significant expansion of the YellowJacket system and the identification of new targets, which is positive for the project's overall scale and potential. While grades are generally lower than historical high-grade intercepts, the wide intervals suggest bulk-tonnage potential. The lack of true width reporting and one barren hole are minor drawbacks against the overall positive exploration progress.

- Positive factor: Significant step-out extensions of mineralization at the YellowJacket Zone, expanding the known footprint by 250 metres.

- Positive factor: Identification of new prospective targets like the Liberator structural zone with potential for significant tonnage.

- Positive factor: Wide intercepts of gold and silver mineralization, indicating bulk-tonnage potential.

- Positive factor: Good QA/QC disclosure and certified laboratory used, enhancing data reliability.

- Positive factor: Holes ending in mineralization suggest further continuity at depth or along strike.

- Negative factor: Grades are generally lower than previous high-grade intercepts reported for the project, particularly for gold and silver.

- Negative factor: True widths are not reported, which may overstate apparent intercept lengths.

- Negative factor: One hole \(NB-16-307\) returned no significant results.

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

Facts used in scoring: 14

## Classification and evidence

No classification tags are available.

## Extracted facts

Stored fact records: 14. Some facts used in scoring do not have a stored record.

## Drill Results (14)

### NB-16-304

[Link to this fact](https://atlas-extractions.minestarters.com/news/corvus-gold-continues-expansion-of-yellowjacket-deposit-at-swale-target-north-bu--087d17cc-8688-44cd-87e7-e8bd703b7d9d#fact-drill-facts-0)

YellowJacket structural North · gold

#### Identity

- Hole ID: NB-16-304
- Project: YellowJacket structural North
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: KOR

#### Geometry

- Grade: 0.3
- Grade Unit: g/t
- Intercept: 62.48 m
- From: 211.84 m
- To: 274.32 m
- Intercept Depth: 211.84 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: NB-16-304:211.84-274.32
- Mining Method: open\_pit

#### Location

- Location: Swale Target
- Azimuth: 85 °
- Dip: -50 °
- Loc. Source: document

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2016-08-02T00:00:00.000Z

Reasoning: This intercept shows a wide zone of gold mineralization, which is positive for bulk-tonnage potential and extends the known system, despite the grade being below the project average. The hole ending in mineralization is also a positive indicator for continuity.

- Positive factor: Wide intercept of gold mineralization, indicating bulk-tonnage potential.

- Positive factor: Hole ended in mineralization, suggesting further continuity.

- Negative factor: Gold grade is below the project average \(3.507 g/t Au\).

- Negative factor: True width not reported.

Evidence · table

> 0.30

Context: 62.48

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

### NB-16-304

[Link to this fact](https://atlas-extractions.minestarters.com/news/corvus-gold-continues-expansion-of-yellowjacket-deposit-at-swale-target-north-bu--087d17cc-8688-44cd-87e7-e8bd703b7d9d#fact-drill-facts-1)

YellowJacket structural North · silver

#### Identity

- Hole ID: NB-16-304
- Project: YellowJacket structural North
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: KOR

#### Geometry

- Grade: 1.09
- Grade Unit: g/t
- Intercept: 62.48 m
- From: 211.84 m
- To: 274.32 m
- Intercept Depth: 211.84 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: NB-16-304:211.84-274.32
- Mining Method: open\_pit

#### Location

- Location: Swale Target
- Azimuth: 85 °
- Dip: -50 °
- Loc. Source: document

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2016-08-02T00:00:00.000Z

Reasoning: This wide silver intercept contributes to the overall bulk-tonnage potential and extension of the system, but the grade is very low compared to historical project averages.

- Positive factor: Wide intercept of silver mineralization, indicating bulk-tonnage potential.

- Positive factor: Hole ended in mineralization, suggesting further continuity.

- Negative factor: Silver grade is significantly below the project average \(74.533 g/t Ag\).

- Negative factor: True width not reported.

Evidence · table

> 1.09

Context: 62.48

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

### NB-16-304

[Link to this fact](https://atlas-extractions.minestarters.com/news/corvus-gold-continues-expansion-of-yellowjacket-deposit-at-swale-target-north-bu--087d17cc-8688-44cd-87e7-e8bd703b7d9d#fact-drill-facts-2)

YellowJacket structural North · gold

#### Identity

- Hole ID: NB-16-304
- Project: YellowJacket structural North
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: KOR

#### Geometry

- Grade: 0.68
- Grade Unit: g/t
- Intercept: 6.1 m
- From: 213.36 m
- To: 219.46 m
- Intercept Depth: 211.84 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: NB-16-304:213.36-219.46
- Mining Method: open\_pit

#### Location

- Location: Swale Target
- Azimuth: 85 °
- Dip: -50 °
- Loc. Source: document

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.5
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2016-08-02T00:00:00.000Z

Reasoning: This sub-interval shows a moderate gold grade within the broader low-grade zone, which is a positive indicator of localized mineralization, though still below the project's historical average.

- Positive factor: Higher-grade sub-interval within a broader zone, indicating localized enrichment.

- Negative factor: Gold grade is below the project average \(3.507 g/t Au\).

- Negative factor: True width not reported.

Evidence · table

> 0.68

Context: 6.1

#### 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

### NB-16-304

[Link to this fact](https://atlas-extractions.minestarters.com/news/corvus-gold-continues-expansion-of-yellowjacket-deposit-at-swale-target-north-bu--087d17cc-8688-44cd-87e7-e8bd703b7d9d#fact-drill-facts-3)

YellowJacket structural North · silver

#### Identity

- Hole ID: NB-16-304
- Project: YellowJacket structural North
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: KOR

#### Geometry

- Grade: 2.37
- Grade Unit: g/t
- Intercept: 6.1 m
- From: 213.36 m
- To: 219.46 m
- Intercept Depth: 211.84 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: NB-16-304:213.36-219.46
- Mining Method: open\_pit

#### Location

- Location: Swale Target
- Azimuth: 85 °
- Dip: -50 °
- Loc. Source: document

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.5
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2016-08-02T00:00:00.000Z

Reasoning: This sub-interval shows a low silver grade within the broader low-grade zone, which is not particularly material compared to historical project averages.

- Positive factor: Higher-grade sub-interval within a broader zone.

- Negative factor: Silver grade is significantly below the project average \(74.533 g/t Ag\).

- Negative factor: True width not reported.

Evidence · table

> 2.37

Context: 6.1

#### 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

### NB-16-304

[Link to this fact](https://atlas-extractions.minestarters.com/news/corvus-gold-continues-expansion-of-yellowjacket-deposit-at-swale-target-north-bu--087d17cc-8688-44cd-87e7-e8bd703b7d9d#fact-drill-facts-4)

YellowJacket structural North · gold

#### Identity

- Hole ID: NB-16-304
- Project: YellowJacket structural North
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: KOR

#### Geometry

- Grade: 0.62
- Grade Unit: g/t
- Intercept: 1.52 m
- From: 259.08 m
- To: 260.6 m
- Intercept Depth: 211.84 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: NB-16-304:259.08-260.6
- Mining Method: open\_pit

#### Location

- Location: Swale Target
- Azimuth: 85 °
- Dip: -50 °
- Loc. Source: document

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.5
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2016-08-02T00:00:00.000Z

Reasoning: This narrow sub-interval shows a moderate gold grade, contributing to the overall mineralization but not highly material on its own.

- Positive factor: Higher-grade sub-interval within a broader zone.

- Negative factor: Gold grade is below the project average \(3.507 g/t Au\).

- Negative factor: Narrow intercept length.

- Negative factor: True width not reported.

Evidence · table

> 0.62

Context: 1.52

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

### NB-16-304

[Link to this fact](https://atlas-extractions.minestarters.com/news/corvus-gold-continues-expansion-of-yellowjacket-deposit-at-swale-target-north-bu--087d17cc-8688-44cd-87e7-e8bd703b7d9d#fact-drill-facts-5)

YellowJacket structural North · silver

#### Identity

- Hole ID: NB-16-304
- Project: YellowJacket structural North
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: KOR

#### Geometry

- Grade: 1.46
- Grade Unit: g/t
- Intercept: 1.52 m
- From: 259.08 m
- To: 260.6 m
- Intercept Depth: 211.84 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: NB-16-304:259.08-260.6
- Mining Method: open\_pit

#### Location

- Location: Swale Target
- Azimuth: 85 °
- Dip: -50 °
- Loc. Source: document

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.5
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2016-08-02T00:00:00.000Z

Reasoning: This narrow sub-interval shows a very low silver grade, contributing minimally to the overall mineralization.

- Negative factor: Silver grade is significantly below the project average \(74.533 g/t Ag\).

- Negative factor: Narrow intercept length.

- Negative factor: True width not reported.

Evidence · table

> 1.46

Context: 1.52

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

### NB-16-305

[Link to this fact](https://atlas-extractions.minestarters.com/news/corvus-gold-continues-expansion-of-yellowjacket-deposit-at-swale-target-north-bu--087d17cc-8688-44cd-87e7-e8bd703b7d9d#fact-drill-facts-6)

North Bullfrog · gold

#### Identity

- Hole ID: NB-16-305
- Project: North Bullfrog
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: KOR

#### Geometry

- Grade: 0.17
- Grade Unit: g/t
- Intercept: 36.58 m
- From: 153.92 m
- To: 190.5 m
- Intercept Depth: 153.92 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: NB-16-305:153.92-190.5
- Mining Method: open\_pit

#### Location

- Location: Swale Target
- Azimuth: 85 °
- Dip: -50 °
- Loc. Source: document

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2016-08-02T00:00:00.000Z

Reasoning: This wide intercept of very low-grade gold contributes to the overall mineralized footprint but is not highly material on its own.

- Positive factor: Wide intercept of gold mineralization, contributing to bulk-tonnage potential.

- Negative factor: Gold grade is significantly below the project average \(3.507 g/t Au\).

- Negative factor: True width not reported.

Evidence · table

> 0.17

Context: 36.58

#### 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

### NB-16-305

[Link to this fact](https://atlas-extractions.minestarters.com/news/corvus-gold-continues-expansion-of-yellowjacket-deposit-at-swale-target-north-bu--087d17cc-8688-44cd-87e7-e8bd703b7d9d#fact-drill-facts-7)

North Bullfrog · silver

#### Identity

- Hole ID: NB-16-305
- Project: North Bullfrog
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: KOR

#### Geometry

- Grade: 0.85
- Grade Unit: g/t
- Intercept: 36.58 m
- From: 153.92 m
- To: 190.5 m
- Intercept Depth: 153.92 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: NB-16-305:153.92-190.5
- Mining Method: open\_pit

#### Location

- Location: Swale Target
- Azimuth: 85 °
- Dip: -50 °
- Loc. Source: document

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2016-08-02T00:00:00.000Z

Reasoning: This wide intercept of very low-grade silver contributes to the overall mineralized footprint but is not highly material on its own.

- Positive factor: Wide intercept of silver mineralization.

- Negative factor: Silver grade is significantly below the project average \(74.533 g/t Ag\).

- Negative factor: True width not reported.

Evidence · table

> 0.85

Context: 36.58

#### 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

### NB-16-305

[Link to this fact](https://atlas-extractions.minestarters.com/news/corvus-gold-continues-expansion-of-yellowjacket-deposit-at-swale-target-north-bu--087d17cc-8688-44cd-87e7-e8bd703b7d9d#fact-drill-facts-8)

North Bullfrog · gold

#### Identity

- Hole ID: NB-16-305
- Project: North Bullfrog
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: KOR

#### Geometry

- Grade: 0.22
- Grade Unit: g/t
- Intercept: 85.35 m
- From: 202.69 m
- To: 288.04 m
- Intercept Depth: 153.92 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: NB-16-305:202.69-288.04
- Mining Method: open\_pit

#### Location

- Location: Swale Target
- Azimuth: 85 °
- Dip: -50 °
- Loc. Source: document

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2016-08-02T00:00:00.000Z

Reasoning: This very wide intercept of low-grade gold is positive for expanding the mineralized footprint and bulk-tonnage potential, with the hole ending in mineralization suggesting further continuity.

- Positive factor: Very wide intercept of gold mineralization, indicating significant bulk-tonnage potential.

- Positive factor: Hole ended in mineralization, suggesting further continuity.

- Negative factor: Gold grade is significantly below the project average \(3.507 g/t Au\).

- Negative factor: True width not reported.

Evidence · table

> 0.22

Context: 85.35

#### 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

### NB-16-305

[Link to this fact](https://atlas-extractions.minestarters.com/news/corvus-gold-continues-expansion-of-yellowjacket-deposit-at-swale-target-north-bu--087d17cc-8688-44cd-87e7-e8bd703b7d9d#fact-drill-facts-9)

North Bullfrog · silver

#### Identity

- Hole ID: NB-16-305
- Project: North Bullfrog
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: KOR

#### Geometry

- Grade: 0.77
- Grade Unit: g/t
- Intercept: 85.35 m
- From: 202.69 m
- To: 288.04 m
- Intercept Depth: 153.92 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: NB-16-305:202.69-288.04
- Mining Method: open\_pit

#### Location

- Location: Swale Target
- Azimuth: 85 °
- Dip: -50 °
- Loc. Source: document

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2016-08-02T00:00:00.000Z

Reasoning: This very wide intercept of very low-grade silver contributes to the overall mineralized footprint and continuity, but is not highly material on its own.

- Positive factor: Very wide intercept of silver mineralization.

- Positive factor: Hole ended in mineralization, suggesting further continuity.

- Negative factor: Silver grade is significantly below the project average \(74.533 g/t Ag\).

- Negative factor: True width not reported.

Evidence · table

> 0.77

Context: 85.35

#### 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

### NB-16-308

[Link to this fact](https://atlas-extractions.minestarters.com/news/corvus-gold-continues-expansion-of-yellowjacket-deposit-at-swale-target-north-bu--087d17cc-8688-44cd-87e7-e8bd703b7d9d#fact-drill-facts-10)

North Bullfrog · gold

#### Identity

- Hole ID: NB-16-308
- Project: North Bullfrog
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: KOR

#### Geometry

- Grade: 0.31
- Grade Unit: g/t
- Intercept: 54.86 m
- From: 152.4 m
- To: 207.26 m
- Intercept Depth: 152.4 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: NB-16-308:152.4-207.26
- Mining Method: open\_pit

#### Location

- Location: Swale Target
- Azimuth: 60 °
- Dip: -65 °
- Loc. Source: document

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2016-08-02T00:00:00.000Z

Reasoning: This wide intercept of low-grade gold is positive for expanding the mineralized footprint and bulk-tonnage potential.

- Positive factor: Wide intercept of gold mineralization, contributing to bulk-tonnage potential.

- Negative factor: Gold grade is significantly below the project average \(3.507 g/t Au\).

- Negative factor: True width not reported.

Evidence · table

> 0.31

Context: 54.86

#### 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

### NB-16-308

[Link to this fact](https://atlas-extractions.minestarters.com/news/corvus-gold-continues-expansion-of-yellowjacket-deposit-at-swale-target-north-bu--087d17cc-8688-44cd-87e7-e8bd703b7d9d#fact-drill-facts-11)

North Bullfrog · silver

#### Identity

- Hole ID: NB-16-308
- Project: North Bullfrog
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: KOR

#### Geometry

- Grade: 0.93
- Grade Unit: g/t
- Intercept: 54.86 m
- From: 152.4 m
- To: 207.26 m
- Intercept Depth: 152.4 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: NB-16-308:152.4-207.26
- Mining Method: open\_pit

#### Location

- Location: Swale Target
- Azimuth: 60 °
- Dip: -65 °
- Loc. Source: document

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2016-08-02T00:00:00.000Z

Reasoning: This wide intercept of very low-grade silver contributes to the overall mineralized footprint but is not highly material on its own.

- Positive factor: Wide intercept of silver mineralization.

- Negative factor: Silver grade is significantly below the project average \(74.533 g/t Ag\).

- Negative factor: True width not reported.

Evidence · table

> 0.93

Context: 54.86

#### 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

### NB-16-308

[Link to this fact](https://atlas-extractions.minestarters.com/news/corvus-gold-continues-expansion-of-yellowjacket-deposit-at-swale-target-north-bu--087d17cc-8688-44cd-87e7-e8bd703b7d9d#fact-drill-facts-12)

North Bullfrog · gold

#### Identity

- Hole ID: NB-16-308
- Project: North Bullfrog
- Commodity: gold
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: KOR

#### Geometry

- Grade: 0.12
- Grade Unit: g/t
- Intercept: 25.9 m
- From: 211.84 m
- To: 237.74 m
- Intercept Depth: 152.4 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: NB-16-308:211.84-237.74
- Mining Method: open\_pit

#### Location

- Location: Swale Target
- Azimuth: 60 °
- Dip: -65 °
- Loc. Source: document

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2016-08-02T00:00:00.000Z

Reasoning: This intercept shows very low-grade gold over a moderate width, contributing to the overall mineralized footprint but not highly material.

- Positive factor: Moderate width intercept of gold mineralization.

- Negative factor: Gold grade is significantly below the project average \(3.507 g/t Au\).

- Negative factor: True width not reported.

Evidence · table

> 0.12

Context: 25.9

#### 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

### NB-16-308

[Link to this fact](https://atlas-extractions.minestarters.com/news/corvus-gold-continues-expansion-of-yellowjacket-deposit-at-swale-target-north-bu--087d17cc-8688-44cd-87e7-e8bd703b7d9d#fact-drill-facts-13)

North Bullfrog · silver

#### Identity

- Hole ID: NB-16-308
- Project: North Bullfrog
- Commodity: silver
- Region: usa\_nv
- Reported Region: usa\_nv
- Ticker: KOR

#### Geometry

- Grade: 0.39
- Grade Unit: g/t
- Intercept: 25.9 m
- From: 211.84 m
- To: 237.74 m
- Intercept Depth: 152.4 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: NB-16-308:211.84-237.74
- Mining Method: open\_pit

#### Location

- Location: Swale Target
- Azimuth: 60 °
- Dip: -65 °
- Loc. Source: document

#### QA/QC

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

#### Compositing

- Cutoff Grade: 0.1
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2016-08-02T00:00:00.000Z

- Positive factor: Moderate width intercept of silver mineralization.

- Negative factor: Silver grade is significantly below the project average \(74.533 g/t Ag\).

#### 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

## 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.