Corvus Gold Begins 2016 Phase I Drill Program, 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, Copper
- Document categories
- Resource update, Drill results
- Extracted
- 2026-09-16 07:39:42 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Corvus Gold has commenced its 2016 Phase I drill program at the North Bullfrog Project in Nevada, focusing on the NW Sierra Blanca and Lower Savage targets. The 5,000 metre RC program aims to expand high-grade zones and test new structural targets identified during 2015 exploration.
Reasoning: The company is initiating a targeted drill program to expand known high-grade zones and test new structural targets, supported by a significant existing resource base.
Positive factors
- commencement of targeted Phase I drill program
- expansion of high-grade NW Sierra Blanca target
- testing of new Lower Savage target with high silver/copper potential
- substantial existing NI 43-101 mineral resources
Facts used in scoring: 18
Classification and evidence
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release mentions blind certified standard reference materials, 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”
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: The resource estimates and technical information are prepared in accordance with NI 43-101 standards.
Evidence · text
“all resource estimates contained in or incorporated by reference in this press release have been prepared in accordance with NI 43-101”
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: The project contains significant inferred resource components in both mill and heap leach scenarios.
Evidence · text
“an inferred resource of 1.48 Mt at an average grade of 0.83 g/t gold”
Extracted facts
Stored fact records: 18. Some facts used in scoring do not have a stored record.
Drill Results (6)
NB-15-267North Bullfrog · goldGrade: 3.47Grade Unit: g/tIntercept: 10.7 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- NB-15-267
- Project
- North Bullfrog
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- KOR
Geometry
- Grade
- 3.47
- Grade Unit
- g/t
- Intercept
- 10.7 m
Classification
- Sample Type
- drill
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2015-10-15T00:00:00.000Z
Dates
- Event date
- 2016-04-12T00:00:00.000Z
Reasoning: Historical intercept reported as part of context for the new program.
Positive factors
- high-grade intercept
Evidence · text
“10.7m @ 3.47 g/t Au”
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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
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-15-267North Bullfrog · silverGrade: 3.6Grade Unit: g/tIntercept: 10.7 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- NB-15-267
- Project
- North Bullfrog
- Commodity
- silver
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- KOR
Geometry
- Grade
- 3.6
- Grade Unit
- g/t
- Intercept
- 10.7 m
Classification
- Sample Type
- drill
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2015-10-15T00:00:00.000Z
Dates
- Event date
- 2016-04-12T00:00:00.000Z
Reasoning: Historical silver grade reported as part of context.
Evidence · text
“3.6 g/t Ag”
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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
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-15-282North Bullfrog · goldGrade: 5Grade Unit: g/tIntercept: 3.1 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- NB-15-282
- Project
- North Bullfrog
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- KOR
Geometry
- Grade
- 5
- Grade Unit
- g/t
- Intercept
- 3.1 m
Classification
- Sample Type
- drill
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2016-01-19T00:00:00.000Z
Dates
- Event date
- 2016-04-12T00:00:00.000Z
Reasoning: Historical high-grade intercept reported as context.
Positive factors
- high grade
Evidence · text
“3.1m @ 5 g/t Au”
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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
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-15-282North Bullfrog · silverGrade: 42Grade Unit: g/tIntercept: 3.1 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- NB-15-282
- Project
- North Bullfrog
- Commodity
- silver
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- KOR
Geometry
- Grade
- 42
- Grade Unit
- g/t
- Intercept
- 3.1 m
Classification
- Sample Type
- drill
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2016-01-19T00:00:00.000Z
Dates
- Event date
- 2016-04-12T00:00:00.000Z
Reasoning: Historical silver grade reported as context.
Positive factors
- high silver grade
Evidence · text
“42 g/t Ag”
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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
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-15-273North Bullfrog · goldGrade: 2.05Grade Unit: g/tIntercept: 3.1 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- NB-15-273
- Project
- North Bullfrog
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- KOR
Geometry
- Grade
- 2.05
- Grade Unit
- g/t
- Intercept
- 3.1 m
Classification
- Sample Type
- drill
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2016-01-26T00:00:00.000Z
Dates
- Event date
- 2016-04-12T00:00:00.000Z
Reasoning: Historical intercept reported as context for the new program.
Positive factors
- deepest drilled at North Bullfrog
Evidence · text
“3.1m @ 2.05 g/t Au”
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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
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-15-273North Bullfrog · silverGrade: 178Grade Unit: g/tIntercept: 3.1 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- NB-15-273
- Project
- North Bullfrog
- Commodity
- silver
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- KOR
Geometry
- Grade
- 178
- Grade Unit
- g/t
- Intercept
- 3.1 m
Classification
- Sample Type
- drill
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2016-01-26T00:00:00.000Z
Dates
- Event date
- 2016-04-12T00:00:00.000Z
Reasoning: Historical silver grade reported as context.
Positive factors
- high silver grade
Evidence · text
“178 g/t Ag”
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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
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 "
Resource Estimates (12)
measuredNorth Bullfrog Project · goldTonnes: 3860000Grade: 2.55Grade Unit: g/tContained Metal: 316500Contained Unit: ozView all detailsHide details
Identity
- Project
- North Bullfrog Project
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- KOR
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:d9339d1e7038b98ce9c3
Resource Data
- Category
- measured
- Tonnes
- 3860000
- Grade
- 2.55
- Grade Unit
- g/t
- Contained Metal
- 316500
- Contained Unit
- oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2016-04-12T00:00:00.000Z
Reasoning: Part of the existing measured resource for mill processing.
Positive factors
- measured category
Evidence · text
“measured mineral resource of 3.86 Mt at an average grade of 2.55 g/t gold”
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
measuredNorth Bullfrog Project · silverTonnes: 3860000Grade: 19.7Grade Unit: g/tContained Metal: 2445000Contained Unit: ozView all detailsHide details
Identity
- Project
- North Bullfrog Project
- Commodity
- silver
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- KOR
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:d9339d1e7038b98ce9c3
Resource Data
- Category
- measured
- Tonnes
- 3860000
- Grade
- 19.7
- Grade Unit
- g/t
- Contained Metal
- 2445000
- Contained Unit
- oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2016-04-12T00:00:00.000Z
Reasoning: Part of the existing measured resource for mill processing.
Evidence · text
“19.70 g/t silver, containing ... 2,445k ounces of silver”
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
indicatedNorth Bullfrog Project · goldTonnes: 1810000Grade: 1.53Grade Unit: g/tContained Metal: 89100Contained Unit: ozView all detailsHide details
Identity
- Project
- North Bullfrog Project
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- KOR
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:120b0a757c9f6b09657b
Resource Data
- Category
- indicated
- Tonnes
- 1810000
- Grade
- 1.53
- Grade Unit
- g/t
- Contained Metal
- 89100
- Contained Unit
- oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2016-04-12T00:00:00.000Z
Reasoning: Part of the existing indicated resource for mill processing.
Positive factors
- indicated category
Evidence · text
“indicated mineral resource of 1.81 Mt at an average grade of 1.53 g/t gold”
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
indicatedNorth Bullfrog Project · silverTonnes: 1810000Grade: 10.2Grade Unit: g/tContained Metal: 593600Contained Unit: ozView all detailsHide details
Identity
- Project
- North Bullfrog Project
- Commodity
- silver
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- KOR
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:120b0a757c9f6b09657b
Resource Data
- Category
- indicated
- Tonnes
- 1810000
- Grade
- 10.2
- Grade Unit
- g/t
- Contained Metal
- 593600
- Contained Unit
- oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2016-04-12T00:00:00.000Z
Reasoning: Part of the existing indicated resource for mill processing.
Evidence · text
“10.20 g/t silver, containing ... 593.6k ounces of silver”
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
inferredNorth Bullfrog Project · goldTonnes: 1480000Grade: 0.83Grade Unit: g/tContained Metal: 39500Contained Unit: ozView all detailsHide details
Identity
- Project
- North Bullfrog Project
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- KOR
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:26171a2cb112f99d50cd
Resource Data
- Category
- inferred
- Tonnes
- 1480000
- Grade
- 0.83
- Grade Unit
- g/t
- Contained Metal
- 39500
- Contained Unit
- oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2016-04-12T00:00:00.000Z
Reasoning: Part of the existing inferred resource for mill processing.
Negative factors
- inferred category
Evidence · text
“inferred resource of 1.48 Mt at an average grade of 0.83 g/t gold”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
inferredNorth Bullfrog Project · silverTonnes: 1480000Grade: 4.26Grade Unit: g/tContained Metal: 202700Contained Unit: ozView all detailsHide details
Identity
- Project
- North Bullfrog Project
- Commodity
- silver
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- KOR
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:26171a2cb112f99d50cd
Resource Data
- Category
- inferred
- Tonnes
- 1480000
- Grade
- 4.26
- Grade Unit
- g/t
- Contained Metal
- 202700
- Contained Unit
- oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2016-04-12T00:00:00.000Z
Reasoning: Part of the existing inferred resource for mill processing.
Negative factors
- inferred category
Evidence · text
“4.26 g/t silver, containing ... 202.7k ounces of silver”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
measuredNorth Bullfrog Project · goldTonnes: 300000Grade: 0.25Grade Unit: g/tContained Metal: 2400Contained Unit: ozView all detailsHide details
Identity
- Project
- North Bullfrog Project
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- KOR
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:d92916fbef6f6d8f185e
Resource Data
- Category
- measured
- Tonnes
- 300000
- Grade
- 0.25
- Grade Unit
- g/t
- Contained Metal
- 2400
- Contained Unit
- oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2016-04-12T00:00:00.000Z
Reasoning: Part of the existing measured resource for heap leach processing.
Evidence · text
“measured mineral resource of 0.3 Mt at an average grade of 0.25 g/t gold”
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
measuredNorth Bullfrog Project · silverTonnes: 300000Grade: 2.76Grade Unit: g/tContained Metal: 26600Contained Unit: ozView all detailsHide details
Identity
- Project
- North Bullfrog Project
- Commodity
- silver
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- KOR
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:d92916fbef6f6d8f185e
Resource Data
- Category
- measured
- Tonnes
- 300000
- Grade
- 2.76
- Grade Unit
- g/t
- Contained Metal
- 26600
- Contained Unit
- oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2016-04-12T00:00:00.000Z
Reasoning: Part of the existing measured resource for heap leach processing.
Evidence · text
“2.76 g/t silver, containing ... 26.6k ounces of silver”
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
indicatedNorth Bullfrog Project · goldTonnes: 22860000Grade: 0.3Grade Unit: g/tContained Metal: 220500Contained Unit: ozView all detailsHide details
Identity
- Project
- North Bullfrog Project
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- KOR
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:d372bde120cdd4535018
Resource Data
- Category
- indicated
- Tonnes
- 22860000
- Grade
- 0.3
- Grade Unit
- g/t
- Contained Metal
- 220500
- Contained Unit
- oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2016-04-12T00:00:00.000Z
Reasoning: Part of the existing indicated resource for heap leach processing.
Positive factors
- indicated category
Evidence · text
“indicated mineral resource of 22.86 Mt at an average grade of 0.30 g/t gold”
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
indicatedNorth Bullfrog Project · silverTonnes: 22860000Grade: 0.43Grade Unit: g/tContained Metal: 316100Contained Unit: ozView all detailsHide details
Identity
- Project
- North Bullfrog Project
- Commodity
- silver
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- KOR
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:d372bde120cdd4535018
Resource Data
- Category
- indicated
- Tonnes
- 22860000
- Grade
- 0.43
- Grade Unit
- g/t
- Contained Metal
- 316100
- Contained Unit
- oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2016-04-12T00:00:00.000Z
Reasoning: Part of the existing indicated resource for heap leach processing.
Evidence · text
“0.43 g/t silver, containing ... 316.1k ounces of silver”
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
inferredNorth Bullfrog Project · goldTonnes: 176300000Grade: 0.19Grade Unit: g/tContained Metal: 1077400Contained Unit: ozView all detailsHide details
Identity
- Project
- North Bullfrog Project
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- KOR
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:2f1dbe5b04c0692165f3
Resource Data
- Category
- inferred
- Tonnes
- 176300000
- Grade
- 0.19
- Grade Unit
- g/t
- Contained Metal
- 1077400
- Contained Unit
- oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2016-04-12T00:00:00.000Z
Reasoning: Part of the existing inferred resource for heap leach processing.
Negative factors
- inferred category
Evidence · text
“inferred mineral resource of 176.3 Mt at an average grade of 0.19 g/t gold”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
inferredNorth Bullfrog Project · silverTonnes: 176300000Grade: 0.67Grade Unit: g/tContained Metal: 3799200Contained Unit: ozView all detailsHide details
Identity
- Project
- North Bullfrog Project
- Commodity
- silver
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- KOR
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:2f1dbe5b04c0692165f3
Resource Data
- Category
- inferred
- Tonnes
- 176300000
- Grade
- 0.67
- Grade Unit
- g/t
- Contained Metal
- 3799200
- Contained Unit
- oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2016-04-12T00:00:00.000Z
Reasoning: Part of the existing inferred resource for heap leach processing.
Negative factors
- inferred category
Evidence · text
“0.67 g/t silver, containing ... 3,799.2k ounces of silver”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
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.