Corvus Gold Expands New Rhyolite Vein Zone Discovery, East of YellowJacket Deposit, North Bullfrog Project, Nevada and Announces Results of Election of Directors

Original announcement by tmx on

Company
Corvus Gold Inc.
Ticker
KOR
Exchange
TSX
Region
Nevada
Primary commodity
Gold
Secondary commodities
Silver
Document categories
Drill results, Other
Extracted
2026-09-16 07:42:40 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Corvus Gold has announced a new high-grade gold-silver intercept of 10.7m at 3.47 g/t Au and 3.6 g/t Ag within the newly discovered Rhyolite Zone in Nevada. This discovery represents a new center of mineralization east of the existing YellowJacket deposit and is part of a broader, moderate-grade gold-silver system.

Reasoning: New high-grade gold-silver intercept (3.47 g/t Au) discovered in a new vein zone (Rhyolite Zone) extending the known mineralization area east of the YellowJacket deposit.

Positive factors

  • Step-Out Extension
  • QA/QC Disclosed
  • New high-grade intercept

Negative factors

  • Apparent Width Only

Facts used in scoring: 12

Classification and evidence

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: The Rhyolite Zone discovery is described as a new center of mineralization east of the existing YellowJacket deposit.

Evidence · text

“represents a new center of gold-silver mineralization immediately east of the YellowJacket deposit”

QA/QC Disclosedpositive

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

Why it applies: The release details QA/QC protocols including blind certified standards, blanks, and duplicate samples sent to ALS Chemex.

Evidence · text

“Quality control is monitored by the insertion of blind certified standard reference materials and blanks into each sample shipment.”

Apparent Width Onlynegative

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

Why it applies: The document explicitly states that reported drill intercepts are not true widths and insufficient data exists to calculate true orientation.

Evidence · text

“Reported drill intercepts are not true widths. At this time, there is insufficient data with respect to the shape of the mineralization to calculate its true orientation in space.”

Extracted facts

Stored fact records: 12. Some facts used in scoring do not have a stored record.

Drill Results (12)

NB-15-267North Bullfrog · goldGrade: 0.147Grade Unit: g/tIntercept: 4.58 mView all details
Link to this fact

Identity

Hole ID
NB-15-267
Project
North Bullfrog
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
KOR

Geometry

Grade
0.147
Grade Unit
g/t
Intercept
4.58 m
From
77.72 m
To
82.3 m
Intercept Depth
77.72 m

Classification

Program
exploration
Sample Type
drill
Group ID
NB-15-267:77.72-82.3
Mining Method
unknown

Location

Location
Rhyolite Zone
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2015-10-15T00:00:00.000Z

Reasoning: Low-grade intercept in a new discovery zone.

Evidence · table

“0.147”

Context: 4.58

Tags used in scoring

QA/QC Disclosedpositive

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 Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "The new high-grade intercept of 10.7m of 3.47 g/t Au and 3.6 g/t Ag is within a broad interval of moderate grade mineral"

NB-15-267North Bullfrog · silverGrade: 0.35Grade Unit: g/tIntercept: 4.58 mView all details
Link to this fact

Identity

Hole ID
NB-15-267
Project
North Bullfrog
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
KOR

Geometry

Grade
0.35
Grade Unit
g/t
Intercept
4.58 m
From
77.72 m
To
82.3 m
Intercept Depth
77.72 m

Classification

Program
exploration
Sample Type
drill
Group ID
NB-15-267:77.72-82.3
Mining Method
unknown

Location

Location
Rhyolite Zone
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2015-10-15T00:00:00.000Z

Reasoning: Low-grade silver intercept.

Evidence · table

“0.35”

Context: 4.58

Tags used in scoring

QA/QC Disclosedpositive

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 Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "The new high-grade intercept of 10.7m of 3.47 g/t Au and 3.6 g/t Ag is within a broad interval of moderate grade mineral"

Azi 300 Incl -55North Bullfrog · goldGrade: 0.346Grade Unit: g/tIntercept: 9.14 mView all details
Link to this fact

Identity

Hole ID
Azi 300 Incl -55
Project
North Bullfrog
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
KOR

Geometry

Grade
0.346
Grade Unit
g/t
Intercept
9.14 m
From
99.06 m
To
108.2 m
Intercept Depth
99.06 m

Classification

Program
exploration
Sample Type
drill
Group ID
Azi 300 Incl -55:99.06-108.2
Mining Method
unknown

Location

Location
Rhyolite Zone
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2015-10-15T00:00:00.000Z

Reasoning: Moderate grade intercept.

Evidence · table

“0.346”

Context: 9.14

Tags used in scoring

QA/QC Disclosedpositive

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 Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "The new high-grade intercept of 10.7m of 3.47 g/t Au and 3.6 g/t Ag is within a broad interval of moderate grade mineral"

Azi 300 Incl -55North Bullfrog · silverGrade: 1.02Grade Unit: g/tIntercept: 9.14 mView all details
Link to this fact

Identity

Hole ID
Azi 300 Incl -55
Project
North Bullfrog
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
KOR

Geometry

Grade
1.02
Grade Unit
g/t
Intercept
9.14 m
From
99.06 m
To
108.2 m
Intercept Depth
99.06 m

Classification

Program
exploration
Sample Type
drill
Group ID
Azi 300 Incl -55:99.06-108.2
Mining Method
unknown

Location

Location
Rhyolite Zone
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2015-10-15T00:00:00.000Z

Reasoning: Moderate grade silver intercept.

Evidence · table

“1.02”

Context: 9.14

Tags used in scoring

QA/QC Disclosedpositive

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 Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "The new high-grade intercept of 10.7m of 3.47 g/t Au and 3.6 g/t Ag is within a broad interval of moderate grade mineral"

Azi 300 Incl -55North Bullfrog · goldGrade: 0.472Grade Unit: g/tIntercept: 210.31 mView all details
Link to this fact

Identity

Hole ID
Azi 300 Incl -55
Project
North Bullfrog
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
KOR

Geometry

Grade
0.472
Grade Unit
g/t
Intercept
210.31 m
From
112.78 m
To
323.08 m
Intercept Depth
112.78 m

Classification

Program
exploration
Sample Type
drill
Group ID
Azi 300 Incl -55:112.78-323.08
Mining Method
unknown

Location

Location
Rhyolite Zone
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2015-10-15T00:00:00.000Z

Reasoning: Very broad interval of moderate grade gold.

Positive factors

  • Broad mineralization

Negative factors

  • Apparent Width Only

Evidence · table

“0.472”

Context: 210.31

Tags used in scoring

QA/QC Disclosedpositive

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 Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "The new high-grade intercept of 10.7m of 3.47 g/t Au and 3.6 g/t Ag is within a broad interval of moderate grade mineral"

Azi 300 Incl -55North Bullfrog · silverGrade: 1.41Grade Unit: g/tIntercept: 210.31 mView all details
Link to this fact

Identity

Hole ID
Azi 300 Incl -55
Project
North Bullfrog
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
KOR

Geometry

Grade
1.41
Grade Unit
g/t
Intercept
210.31 m
From
112.78 m
To
323.08 m
Intercept Depth
112.78 m

Classification

Program
exploration
Sample Type
drill
Group ID
Azi 300 Incl -55:112.78-323.08
Mining Method
unknown

Location

Location
Rhyolite Zone
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2015-10-15T00:00:00.000Z

Reasoning: Very broad interval of moderate grade silver.

Positive factors

  • Broad mineralization

Negative factors

  • Apparent Width Only

Evidence · table

“1.41”

Context: 210.31

Tags used in scoring

QA/QC Disclosedpositive

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 Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "The new high-grade intercept of 10.7m of 3.47 g/t Au and 3.6 g/t Ag is within a broad interval of moderate grade mineral"

Azi 300 Incl -55North Bullfrog · goldGrade: 3.471Grade Unit: g/tIntercept: 10.66 mView all details
Link to this fact

Identity

Hole ID
Azi 300 Incl -55
Project
North Bullfrog
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
KOR

Geometry

Grade
3.471
Grade Unit
g/t
Intercept
10.66 m
From
173.74 m
To
184.4 m
Intercept Depth
173.74 m

Classification

Program
exploration
Sample Type
drill
Group ID
Azi 300 Incl -55:173.74-184.4
Mining Method
unknown

Location

Location
Rhyolite Zone
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2015-10-15T00:00:00.000Z

Reasoning: High-grade gold intercept within a broad zone.

Positive factors

  • High-grade intercept

Evidence · table

“3.471”

Context: 10.66

Tags used in scoring

QA/QC Disclosedpositive

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 Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "The new high-grade intercept of 10.7m of 3.47 g/t Au and 3.6 g/t Ag is within a broad interval of moderate grade mineral"

Azi 300 Incl -55North Bullfrog · silverGrade: 3.59Grade Unit: g/tIntercept: 10.66 mView all details
Link to this fact

Identity

Hole ID
Azi 300 Incl -55
Project
North Bullfrog
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
KOR

Geometry

Grade
3.59
Grade Unit
g/t
Intercept
10.66 m
From
173.74 m
To
184.4 m
Intercept Depth
173.74 m

Classification

Program
exploration
Sample Type
drill
Group ID
Azi 300 Incl -55:173.74-184.4
Mining Method
unknown

Location

Location
Rhyolite Zone
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2015-10-15T00:00:00.000Z

Reasoning: High-grade silver intercept within a broad zone.

Positive factors

  • High-grade intercept

Evidence · table

“3.59”

Context: 10.66

Tags used in scoring

QA/QC Disclosedpositive

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 Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "The new high-grade intercept of 10.7m of 3.47 g/t Au and 3.6 g/t Ag is within a broad interval of moderate grade mineral"

Azi 300 Incl -55North Bullfrog · goldGrade: 1.01Grade Unit: g/tIntercept: 1.52 mView all details
Link to this fact

Identity

Hole ID
Azi 300 Incl -55
Project
North Bullfrog
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
KOR

Geometry

Grade
1.01
Grade Unit
g/t
Intercept
1.52 m
From
210.31 m
To
211.84 m
Intercept Depth
210.31 m

Classification

Program
exploration
Sample Type
drill
Group ID
Azi 300 Incl -55:210.31-211.84
Mining Method
unknown

Location

Location
Rhyolite Zone
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2015-10-15T00:00:00.000Z

Reasoning: Narrow, moderate-grade intercept.

Evidence · table

“1.01”

Context: 1.52

Tags used in scoring

QA/QC Disclosedpositive

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 Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "The new high-grade intercept of 10.7m of 3.47 g/t Au and 3.6 g/t Ag is within a broad interval of moderate grade mineral"

Azi 300 Incl -55North Bullfrog · silverGrade: 1.37Grade Unit: g/tIntercept: 1.52 mView all details
Link to this fact

Identity

Hole ID
Azi 300 Incl -55
Project
North Bullfrog
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
KOR

Geometry

Grade
1.37
Grade Unit
g/t
Intercept
1.52 m
From
210.31 m
To
211.84 m
Intercept Depth
210.31 m

Classification

Program
exploration
Sample Type
drill
Group ID
Azi 300 Incl -55:210.31-211.84
Mining Method
unknown

Location

Location
Rhyolite Zone
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2015-10-15T00:00:00.000Z

Reasoning: Narrow, moderate-grade silver intercept.

Evidence · table

“1.37”

Context: 1.52

Tags used in scoring

QA/QC Disclosedpositive

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 Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "The new high-grade intercept of 10.7m of 3.47 g/t Au and 3.6 g/t Ag is within a broad interval of moderate grade mineral"

Azi 300 Incl -55North Bullfrog · goldGrade: 1.09Grade Unit: g/tIntercept: 1.52 mView all details
Link to this fact

Identity

Hole ID
Azi 300 Incl -55
Project
North Bullfrog
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
KOR

Geometry

Grade
1.09
Grade Unit
g/t
Intercept
1.52 m
From
225.55 m
To
227.08 m
Intercept Depth
225.55 m

Classification

Program
exploration
Sample Type
drill
Group ID
Azi 300 Incl -55:225.55-227.08
Mining Method
unknown

Location

Location
Rhyolite Zone
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2015-10-15T00:00:00.000Z

Reasoning: Narrow, moderate-grade gold intercept.

Evidence · table

“1.09”

Context: 1.52

Tags used in scoring

QA/QC Disclosedpositive

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 Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "The new high-grade intercept of 10.7m of 3.47 g/t Au and 3.6 g/t Ag is within a broad interval of moderate grade mineral"

Azi 300 Incl -55North Bullfrog · silverGrade: 2.76Grade Unit: g/tIntercept: 1.52 mView all details
Link to this fact

Identity

Hole ID
Azi 300 Incl -55
Project
North Bullfrog
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
KOR

Geometry

Grade
2.76
Grade Unit
g/t
Intercept
1.52 m
From
225.55 m
To
227.08 m
Intercept Depth
225.55 m

Classification

Program
exploration
Sample Type
drill
Group ID
Azi 300 Incl -55:225.55-227.08
Mining Method
unknown

Location

Location
Rhyolite Zone
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2015-10-15T00:00:00.000Z

Reasoning: Narrow, moderate-grade silver intercept.

Evidence · table

“2.76”

Context: 1.52

Tags used in scoring

QA/QC Disclosedpositive

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 Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "The new high-grade intercept of 10.7m of 3.47 g/t Au and 3.6 g/t Ag is within a broad interval of moderate grade mineral"

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.