Corvus Gold Intersects Gold-Silver System in Initial East Bullfrog Scout Holes and Soil Survey, North Bullfrog Project, Nevada
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 07:47:38 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Corvus Gold has reported positive initial scout drilling results from the Alunite Hill target within its North Bullfrog project in Nevada. The results confirm the presence of a gold-silver system in a large, previously untested area, supported by encouraging soil survey anomalies.
Reasoning: Initial scout drilling confirmed the presence of gold-silver mineralization in a previously untested zone, providing proof-of-concept for the East Bullfrog target.
Positive factors
- First confirmation of gold-silver systems in a large untested target area
- Presence of mineralization at depth
- Soil survey anomalies correlate with structural zones
Negative factors
- Intercepts are low-grade
- Apparent widths only (no true width disclosed)
Facts used in scoring: 10
Classification and evidence
Apparent Width Onlynegative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Why it applies: Reported drill intercepts are not true widths and no true width is provided.
Evidence · text
“Reported drill intercepts are not true widths.”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: Release details QA/QC procedures including blind certified standards, blanks, and duplicate samples.
Evidence · text
“Quality control is monitored by the insertion of blind certified standard reference materials and blanks”
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: Drilling in the new and previously untested Eastern Steam-heated Zone.
Evidence · text
“initial two scout drill holes in the new and previously untested Eastern Steam-heated Zone”
Extracted facts
Stored fact records: 10. Some facts used in scoring do not have a stored record.
Drill Results (10)
NB-15-260North Bullfrog · goldGrade: 0.19Grade Unit: g/tIntercept: 6.09 mView all detailsHide details
Identity
- Hole ID
- NB-15-260
- Project
- North Bullfrog
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- KOR
Geometry
- Grade
- 0.19
- Grade Unit
- g/t
- Intercept
- 6.09 m
- From
- 128.02 m
- To
- 134.11 m
- Intercept Depth
- 128.02 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- NB-15-260:128.02-134.11
- Mining Method
- unknown
Location
- Location
- Alunite Hill
- 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
- 2015-09-16T00:00:00.000Z
Reasoning: Low-grade gold intercept in a new target area.
Negative factors
- low grade
Evidence · table
“0.19”
Context: 6.09
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 project has excellent infrastructure, being adjacent to a major highway and power corridor as well as a large water "
NB-15-260North Bullfrog · silverGrade: 1.705Grade Unit: g/tIntercept: 6.09 mView all detailsHide details
Identity
- Hole ID
- NB-15-260
- Project
- North Bullfrog
- Commodity
- silver
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- KOR
Geometry
- Grade
- 1.705
- Grade Unit
- g/t
- Intercept
- 6.09 m
- From
- 128.02 m
- To
- 134.11 m
- Intercept Depth
- 128.02 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- NB-15-260:128.02-134.11
- Mining Method
- unknown
Location
- Location
- Alunite Hill
- 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
- 2015-09-16T00:00:00.000Z
Reasoning: Silver component of the NB-15-260 intercept.
Evidence · table
“1.705”
Context: 6.09
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 project has excellent infrastructure, being adjacent to a major highway and power corridor as well as a large water "
Azi 45 Incl -45North Bullfrog · goldGrade: 0.105Grade Unit: g/tIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- Azi 45 Incl -45
- Project
- North Bullfrog
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- KOR
Geometry
- Grade
- 0.105
- Grade Unit
- g/t
- Intercept
- 1.52 m
- From
- 192.02 m
- To
- 193.55 m
- Intercept Depth
- 192.02 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- Azi 45 Incl -45:192.02-193.55
- Mining Method
- unknown
Location
- Location
- Alunite Hill
- 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
- 2015-09-16T00:00:00.000Z
Reasoning: Low-grade gold intercept.
Negative factors
- low grade
- narrow width
Evidence · table
“0.105”
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 project has excellent infrastructure, being adjacent to a major highway and power corridor as well as a large water "
Azi 45 Incl -45North Bullfrog · silverGrade: 2.09Grade Unit: g/tIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- Azi 45 Incl -45
- Project
- North Bullfrog
- Commodity
- silver
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- KOR
Geometry
- Grade
- 2.09
- Grade Unit
- g/t
- Intercept
- 1.52 m
- From
- 192.02 m
- To
- 193.55 m
- Intercept Depth
- 192.02 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- Azi 45 Incl -45:192.02-193.55
- Mining Method
- unknown
Location
- Location
- Alunite Hill
- 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
- 2015-09-16T00:00:00.000Z
Reasoning: Silver component of the Azi 45 Incl -45 intercept.
Evidence · table
“2.090”
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 project has excellent infrastructure, being adjacent to a major highway and power corridor as well as a large water "
NB-15-261North Bullfrog · goldGrade: 0.153Grade Unit: g/tIntercept: 4.57 mView all detailsHide details
Identity
- Hole ID
- NB-15-261
- Project
- North Bullfrog
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- KOR
Geometry
- Grade
- 0.153
- Grade Unit
- g/t
- Intercept
- 4.57 m
- From
- 111.25 m
- To
- 115.82 m
- Intercept Depth
- 111.25 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- NB-15-261:111.25-115.82
- Mining Method
- unknown
Location
- Location
- Alunite Hill
- 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
- 2015-09-16T00:00:00.000Z
Reasoning: Low-grade gold intercept.
Negative factors
- low grade
Evidence · table
“0.153”
Context: 4.57
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 project has excellent infrastructure, being adjacent to a major highway and power corridor as well as a large water "
NB-15-261North Bullfrog · silverGrade: 0.29Grade Unit: g/tIntercept: 4.57 mView all detailsHide details
Identity
- Hole ID
- NB-15-261
- Project
- North Bullfrog
- Commodity
- silver
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- KOR
Geometry
- Grade
- 0.29
- Grade Unit
- g/t
- Intercept
- 4.57 m
- From
- 111.25 m
- To
- 115.82 m
- Intercept Depth
- 111.25 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- NB-15-261:111.25-115.82
- Mining Method
- unknown
Location
- Location
- Alunite Hill
- 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
- 2015-09-16T00:00:00.000Z
Reasoning: Silver component of the NB-15-261 intercept.
Evidence · table
“0.290”
Context: 4.57
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 project has excellent infrastructure, being adjacent to a major highway and power corridor as well as a large water "
NB-15-261North Bullfrog · goldGrade: 0.171Grade Unit: g/tIntercept: 3.04 mView all detailsHide details
Identity
- Hole ID
- NB-15-261
- Project
- North Bullfrog
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- KOR
Geometry
- Grade
- 0.171
- Grade Unit
- g/t
- Intercept
- 3.04 m
- From
- 121.92 m
- To
- 124.97 m
- Intercept Depth
- 121.92 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- NB-15-261:121.92-124.97
- Mining Method
- unknown
Location
- Location
- Alunite Hill
- 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
- 2015-09-16T00:00:00.000Z
Reasoning: Low-grade gold intercept.
Negative factors
- low grade
Evidence · table
“0.171”
Context: 3.04
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 project has excellent infrastructure, being adjacent to a major highway and power corridor as well as a large water "
NB-15-261North Bullfrog · silverGrade: 0.475Grade Unit: g/tIntercept: 3.04 mView all detailsHide details
Identity
- Hole ID
- NB-15-261
- Project
- North Bullfrog
- Commodity
- silver
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- KOR
Geometry
- Grade
- 0.475
- Grade Unit
- g/t
- Intercept
- 3.04 m
- From
- 121.92 m
- To
- 124.97 m
- Intercept Depth
- 121.92 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- NB-15-261:121.92-124.97
- Mining Method
- unknown
Location
- Location
- Alunite Hill
- 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
- 2015-09-16T00:00:00.000Z
Reasoning: Silver component of the NB-15-261 intercept.
Evidence · table
“0.475”
Context: 3.04
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 project has excellent infrastructure, being adjacent to a major highway and power corridor as well as a large water "
Azi 45 Incl -70North Bullfrog · goldGrade: 0.103Grade Unit: g/tIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- Azi 45 Incl -70
- Project
- North Bullfrog
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- KOR
Geometry
- Grade
- 0.103
- Grade Unit
- g/t
- Intercept
- 1.52 m
- From
- 129.54 m
- To
- 131.06 m
- Intercept Depth
- 129.54 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- Azi 45 Incl -70:129.54-131.06
- Mining Method
- unknown
Location
- Location
- Alunite Hill
- 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
- 2015-09-16T00:00:00.000Z
Reasoning: Low-grade gold intercept.
Negative factors
- low grade
- narrow width
Evidence · table
“0.103”
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 project has excellent infrastructure, being adjacent to a major highway and power corridor as well as a large water "
Azi 45 Incl -70North Bullfrog · silverGrade: 0.59Grade Unit: g/tIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- Azi 45 Incl -70
- Project
- North Bullfrog
- Commodity
- silver
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- KOR
Geometry
- Grade
- 0.59
- Grade Unit
- g/t
- Intercept
- 1.52 m
- From
- 129.54 m
- To
- 131.06 m
- Intercept Depth
- 129.54 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- Azi 45 Incl -70:129.54-131.06
- Mining Method
- unknown
Location
- Location
- Alunite Hill
- 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
- 2015-09-16T00:00:00.000Z
Reasoning: Silver component of the Azi 45 Incl -70 intercept.
Evidence · table
“0.590”
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 project has excellent infrastructure, being adjacent to a major highway and power corridor as well as a large water "
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.