Contango Announces Updated Mineral Resource Estimate for Kitsault Valley Project; Indicated Resources Increase 93% to 89.5 Million Silver Equivalent Ounces
Original announcement by orestocks on
- Company
- Contango Silver and Gold Inc.
- Ticker
- CTGO
- Exchange
- Unavailable
- Region
- Northwest British Columbia's Golden Triangle
- Primary commodity
- Silver
- Secondary commodities
- Gold, Copper, Lead, Zinc
- Document categories
- Resource update
- Extracted
- 2026-09-22 12:32:22 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Contango Silver and Gold Inc. announced an updated Mineral Resource Estimate for its Kitsault Valley Project in British Columbia, showing a 93% increase in Indicated silver equivalent ounces to 89.55 million ounces. The estimate, effective September 11, 2026, integrates new drilling and a revised geological interpretation, providing a stronger foundation for future economic studies. The company plans further MRE updates and an S-K 1300 Initial Assessment in 2027.
Reasoning: The updated MRE shows a substantial 93% increase in Indicated silver equivalent ounces, driven by new drilling and a revised geological interpretation, which significantly de-risks the project. While Inferred resources decreased, the overall confidence in the resource base has improved, setting a strong foundation for future economic studies. The estimate is compliant with SEC S-K 1300 and has QP sign-off, although the QP is not independent.
Positive factors
- Significant increase in Indicated silver equivalent resources (93%)
- Improved geological understanding and updated models
- Comprehensive drill database supporting the estimate
- QP/CP sign-off and SEC S-K 1300 compliance
- Clear roadmap for future MRE updates and economic studies
Negative factors
- Decrease in Inferred resources
- QP is not independent of the company
- No Measured Resources or Mineral Reserves reported
Facts used in scoring: 49
Classification and evidence
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: A current resource fact retains the disclosed cut-off grade
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: The source explicitly discloses a revised resource estimate
Evidence · text
“Updated Mineral Resource Estimate”
Extracted facts
Stored fact records: 49. Some facts used in scoring do not have a stored record.
Resource Estimates (49)
indicatedKitsault Valley · silverTonnes: 2140000Grade: 89.14Grade Unit: g/tContained Metal: 6.13Contained Unit: mozView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- silver
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:78cae9213b6afff15bd8
- Deposit or zone
- Homestake
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 2140000
- Grade
- 89.14
- Grade Unit
- g/t
- Contained Metal
- 6.13
- Contained Unit
- moz
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 483.7
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: This indicated resource for silver at Homestake contributes to the overall increase in indicated resources, showing good grade and confidence.
Positive factors
- Indicated category provides higher confidence
- Strong silver grade for an indicated resource
Evidence · table
“89.14”
Context: 2.14
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
indicatedKitsault Valley · goldTonnes: 2140000Grade: 5.63Grade Unit: g/tContained Metal: 387.42Contained Unit: kozView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- gold
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:78cae9213b6afff15bd8
- Deposit or zone
- Homestake
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 2140000
- Grade
- 5.63
- Grade Unit
- g/t
- Contained Metal
- 387.42
- Contained Unit
- koz
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 483.7
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The indicated gold resource at Homestake shows a very strong grade, contributing positively to the overall resource update.
Positive factors
- High gold grade for an indicated resource
- Indicated category provides higher confidence
Evidence · table
“5.63”
Context: 2.14
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
indicatedKitsault Valley · copperTonnes: 2140000Grade: 0.13Grade Unit: %Contained Metal: 6.32Contained Unit: mlbView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- copper
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:78cae9213b6afff15bd8
- Deposit or zone
- Homestake
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 2140000
- Grade
- 0.13
- Grade Unit
- %
- Contained Metal
- 6.32
- Contained Unit
- mlb
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 483.7
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The indicated copper resource at Homestake is present but at a relatively low grade, likely contributing as a byproduct.
Positive factors
- Indicated category provides higher confidence
Evidence · table
“0.13”
Context: 2.14
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
indicatedKitsault Valley · leadTonnes: 2140000Grade: 0.13Grade Unit: %Contained Metal: 5.96Contained Unit: mlbView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- lead
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:78cae9213b6afff15bd8
- Deposit or zone
- Homestake
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 2140000
- Grade
- 0.13
- Grade Unit
- %
- Contained Metal
- 5.96
- Contained Unit
- mlb
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 483.7
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The indicated lead resource at Homestake is present but at a relatively low grade, likely contributing as a byproduct.
Positive factors
- Indicated category provides higher confidence
Evidence · table
“0.13”
Context: 2.14
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
indicatedKitsault Valley · zincTonnes: 2140000Grade: 0.15Grade Unit: %Contained Metal: 7.02Contained Unit: mlbView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- zinc
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:78cae9213b6afff15bd8
- Deposit or zone
- Homestake
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 2140000
- Grade
- 0.15
- Grade Unit
- %
- Contained Metal
- 7.02
- Contained Unit
- mlb
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 483.7
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The indicated zinc resource at Homestake is present but at a relatively low grade, likely contributing as a byproduct.
Positive factors
- Indicated category provides higher confidence
Evidence · table
“0.15”
Context: 2.14
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
indicatedKitsault Valley · silverTonnes: 5520000Grade: 296.1Grade Unit: g/tContained Metal: 52.57Contained Unit: mozView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- silver
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:d5626f4a36f9c251aa19
- Deposit or zone
- Dolly Varden
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 5520000
- Grade
- 296.1
- Grade Unit
- g/t
- Contained Metal
- 52.57
- Contained Unit
- moz
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The indicated silver resource at Dolly Varden shows a very strong grade and substantial contained metal, contributing significantly to the overall resource increase.
Positive factors
- High silver grade for an indicated resource
- Significant contained silver ounces
- Indicated category provides higher confidence
Evidence · table
“52.57”
Context: 5.52
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
indicatedKitsault Valley · goldTonnes: 5520000Grade: 0.04Grade Unit: g/tContained Metal: 7.29Contained Unit: kozView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- gold
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:d5626f4a36f9c251aa19
- Deposit or zone
- Dolly Varden
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 5520000
- Grade
- 0.04
- Grade Unit
- g/t
- Contained Metal
- 7.29
- Contained Unit
- koz
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The indicated gold resource at Dolly Varden is very low grade, likely a minor byproduct.
Positive factors
- Indicated category provides higher confidence
Evidence · table
“7.29”
Context: 5.52
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
indicatedKitsault Valley · copperTonnes: 5520000Grade: 0.03Grade Unit: %Contained Metal: 3.06Contained Unit: mlbView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- copper
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:d5626f4a36f9c251aa19
- Deposit or zone
- Dolly Varden
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 5520000
- Grade
- 0.03
- Grade Unit
- %
- Contained Metal
- 3.06
- Contained Unit
- mlb
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The indicated copper resource at Dolly Varden is very low grade, likely a minor byproduct.
Positive factors
- Indicated category provides higher confidence
Evidence · table
“3.06”
Context: 5.52
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
indicatedKitsault Valley · leadTonnes: 5520000Grade: 0.59Grade Unit: %Contained Metal: 72.2Contained Unit: mlbView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- lead
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:d5626f4a36f9c251aa19
- Deposit or zone
- Dolly Varden
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 5520000
- Grade
- 0.59
- Grade Unit
- %
- Contained Metal
- 72.2
- Contained Unit
- mlb
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The indicated lead resource at Dolly Varden shows a moderate grade and contained metal, contributing to the polymetallic nature of the project.
Positive factors
- Indicated category provides higher confidence
- Moderate contained lead ounces
Evidence · table
“72.20”
Context: 5.52
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
indicatedKitsault Valley · zincTonnes: 5520000Grade: 0.67Grade Unit: %Contained Metal: 81.83Contained Unit: mlbView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- zinc
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:d5626f4a36f9c251aa19
- Deposit or zone
- Dolly Varden
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 5520000
- Grade
- 0.67
- Grade Unit
- %
- Contained Metal
- 81.83
- Contained Unit
- mlb
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The indicated zinc resource at Dolly Varden shows a moderate grade and contained metal, contributing to the polymetallic nature of the project.
Positive factors
- Indicated category provides higher confidence
- Moderate contained zinc ounces
Evidence · table
“81.83”
Context: 5.52
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
indicatedKitsault Valley · silverTonnes: 7660000Grade: 238.34Grade Unit: g/tContained Metal: 58.7Contained Unit: mozView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- silver
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:966180cf9a7282bd6762
- Deposit or zone
- Project Total
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 7660000
- Grade
- 238.34
- Grade Unit
- g/t
- Contained Metal
- 58.7
- Contained Unit
- moz
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
- Prior Tonnes
- 4150000
Metal Equivalent
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The total indicated silver resource shows a very strong grade and substantial contained metal, with a significant increase from the prior estimate, indicating strong project growth and de-risking.
Positive factors
- High silver grade for an indicated resource
- Significant contained silver ounces
- Indicated category provides higher confidence
- Tonnage Growth
- Contained Metal Growth
Evidence · table
“58.70”
Context: 7.66
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
Tonnage Growthpositive
Tonnage increase reaching the strong tier vs prior estimate, with grade maintained or improved.
Why it applies: 7660000 against 4150000 previously
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
indicatedKitsault Valley · goldTonnes: 7660000Grade: 1.6Grade Unit: g/tContained Metal: 394.7Contained Unit: kozView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- gold
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:966180cf9a7282bd6762
- Deposit or zone
- Project Total
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 7660000
- Grade
- 1.6
- Grade Unit
- g/t
- Contained Metal
- 394.7
- Contained Unit
- koz
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The total indicated gold resource shows a moderate grade, contributing to the overall polymetallic resource.
Positive factors
- Indicated category provides higher confidence
- Moderate gold grade
Evidence · table
“394.70”
Context: 7.66
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
indicatedKitsault Valley · copperTonnes: 7660000Grade: 0.06Grade Unit: %Contained Metal: 9.38Contained Unit: mlbView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- copper
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:966180cf9a7282bd6762
- Deposit or zone
- Project Total
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 7660000
- Grade
- 0.06
- Grade Unit
- %
- Contained Metal
- 9.38
- Contained Unit
- mlb
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The total indicated copper resource is low grade, likely a minor byproduct.
Positive factors
- Indicated category provides higher confidence
Evidence · table
“9.38”
Context: 7.66
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
indicatedKitsault Valley · leadTonnes: 7660000Grade: 0.46Grade Unit: %Contained Metal: 78.16Contained Unit: mlbView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- lead
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:966180cf9a7282bd6762
- Deposit or zone
- Project Total
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 7660000
- Grade
- 0.46
- Grade Unit
- %
- Contained Metal
- 78.16
- Contained Unit
- mlb
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The total indicated lead resource shows a moderate grade and contained metal, contributing to the polymetallic nature of the project.
Positive factors
- Indicated category provides higher confidence
- Moderate contained lead ounces
Evidence · table
“78.16”
Context: 7.66
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
indicatedKitsault Valley · zincTonnes: 7660000Grade: 0.53Grade Unit: %Contained Metal: 88.85Contained Unit: mlbView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- zinc
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:966180cf9a7282bd6762
- Deposit or zone
- Project Total
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 7660000
- Grade
- 0.53
- Grade Unit
- %
- Contained Metal
- 88.85
- Contained Unit
- mlb
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The total indicated zinc resource shows a moderate grade and contained metal, contributing to the polymetallic nature of the project.
Positive factors
- Indicated category provides higher confidence
- Moderate contained zinc ounces
Evidence · table
“88.85”
Context: 7.66
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · silverTonnes: 4600000Grade: 53.91Grade Unit: g/tContained Metal: 7.97Contained Unit: mozView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- silver
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:fdfc2944ae823ed90ba0
- Deposit or zone
- Homestake
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 4600000
- Grade
- 53.91
- Grade Unit
- g/t
- Contained Metal
- 7.97
- Contained Unit
- moz
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 328.3
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred silver resource at Homestake provides potential upside but with lower geological confidence.
Negative factors
- Inferred category has lower confidence
Evidence · table
“53.91”
Context: 4.60
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · goldTonnes: 4600000Grade: 4.17Grade Unit: g/tContained Metal: 615.82Contained Unit: kozView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- gold
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:fdfc2944ae823ed90ba0
- Deposit or zone
- Homestake
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 4600000
- Grade
- 4.17
- Grade Unit
- g/t
- Contained Metal
- 615.82
- Contained Unit
- koz
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 328.3
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred gold resource at Homestake shows a moderate grade, providing potential upside but with lower geological confidence.
Positive factors
- Moderate gold grade
Negative factors
- Inferred category has lower confidence
Evidence · table
“4.17”
Context: 4.60
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · copperTonnes: 4600000Grade: 0.04Grade Unit: %Contained Metal: 4.24Contained Unit: mlbView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- copper
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:fdfc2944ae823ed90ba0
- Deposit or zone
- Homestake
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 4600000
- Grade
- 0.04
- Grade Unit
- %
- Contained Metal
- 4.24
- Contained Unit
- mlb
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 328.3
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred copper resource at Homestake is very low grade, likely a minor byproduct with lower confidence.
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.04”
Context: 4.60
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · leadTonnes: 4600000Grade: 0.17Grade Unit: %Contained Metal: 16.86Contained Unit: mlbView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- lead
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:fdfc2944ae823ed90ba0
- Deposit or zone
- Homestake
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 4600000
- Grade
- 0.17
- Grade Unit
- %
- Contained Metal
- 16.86
- Contained Unit
- mlb
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 328.3
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred lead resource at Homestake is present but at a relatively low grade, likely contributing as a byproduct with lower confidence.
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.17”
Context: 4.60
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · zincTonnes: 4600000Grade: 0.15Grade Unit: %Contained Metal: 14.69Contained Unit: mlbView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- zinc
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:fdfc2944ae823ed90ba0
- Deposit or zone
- Homestake
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 4600000
- Grade
- 0.15
- Grade Unit
- %
- Contained Metal
- 14.69
- Contained Unit
- mlb
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 328.3
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred zinc resource at Homestake is present but at a relatively low grade, likely contributing as a byproduct with lower confidence.
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.15”
Context: 4.60
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · silverTonnes: 1710000Grade: 269.91Grade Unit: g/tContained Metal: 14.84Contained Unit: mozView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- silver
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:cf2f93b38fb165f7b8f6
- Deposit or zone
- Dolly Varden
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 1710000
- Grade
- 269.91
- Grade Unit
- g/t
- Contained Metal
- 14.84
- Contained Unit
- moz
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred silver resource at Dolly Varden shows a strong grade, providing potential upside but with lower geological confidence.
Positive factors
- High silver grade
Negative factors
- Inferred category has lower confidence
Evidence · table
“14.84”
Context: 1.71
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · goldTonnes: 1710000Grade: 0.1Grade Unit: g/tContained Metal: 4.99Contained Unit: kozView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- gold
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:cf2f93b38fb165f7b8f6
- Deposit or zone
- Dolly Varden
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 1710000
- Grade
- 0.1
- Grade Unit
- g/t
- Contained Metal
- 4.99
- Contained Unit
- koz
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred gold resource at Dolly Varden is very low grade, likely a minor byproduct with lower confidence.
Negative factors
- Inferred category has lower confidence
Evidence · table
“4.99”
Context: 1.71
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · copperTonnes: 1710000Grade: 0.05Grade Unit: %Contained Metal: 1.8Contained Unit: mlbView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- copper
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:cf2f93b38fb165f7b8f6
- Deposit or zone
- Dolly Varden
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 1710000
- Grade
- 0.05
- Grade Unit
- %
- Contained Metal
- 1.8
- Contained Unit
- mlb
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred copper resource at Dolly Varden is very low grade, likely a minor byproduct with lower confidence.
Negative factors
- Inferred category has lower confidence
Evidence · table
“1.80”
Context: 1.71
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · leadTonnes: 1710000Grade: 0.62Grade Unit: %Contained Metal: 23.38Contained Unit: mlbView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- lead
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:cf2f93b38fb165f7b8f6
- Deposit or zone
- Dolly Varden
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 1710000
- Grade
- 0.62
- Grade Unit
- %
- Contained Metal
- 23.38
- Contained Unit
- mlb
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred lead resource at Dolly Varden shows a moderate grade and contained metal, providing potential upside but with lower confidence.
Positive factors
- Moderate contained lead ounces
Negative factors
- Inferred category has lower confidence
Evidence · table
“23.38”
Context: 1.71
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · zincTonnes: 1710000Grade: 0.9Grade Unit: %Contained Metal: 33.92Contained Unit: mlbView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- zinc
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:cf2f93b38fb165f7b8f6
- Deposit or zone
- Dolly Varden
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 1710000
- Grade
- 0.9
- Grade Unit
- %
- Contained Metal
- 33.92
- Contained Unit
- mlb
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred zinc resource at Dolly Varden shows a moderate grade and contained metal, providing potential upside but with lower confidence.
Positive factors
- Moderate contained zinc ounces
Negative factors
- Inferred category has lower confidence
Evidence · table
“33.92”
Context: 1.71
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · silverTonnes: 6310000Grade: 112.5Grade Unit: g/tContained Metal: 22.8Contained Unit: mozView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- silver
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:d83b908f516d9315a498
- Deposit or zone
- Project Total
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 6310000
- Grade
- 112.5
- Grade Unit
- g/t
- Contained Metal
- 22.8
- Contained Unit
- moz
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
- Prior Tonnes
- 6830000
- Prior Contained Metal
- 86.73
Metal Equivalent
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The total inferred silver resource shows a decrease in both tonnage and contained metal compared to the prior estimate, indicating a downgrade in the inferred category.
Negative factors
- Inferred category has lower confidence
- Tonnage Decline
- Contained Metal Decline
Evidence · table
“22.80”
Context: 6.31
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
Tonnage Declinenegative
Resource tonnage decreased vs prior estimate — pit optimization removed marginal material or geological model revised down.
Why it applies: 6310000 against 6830000 previously
Contained Metal Declinenegative
Contained metal decreased vs prior despite tonnage growth — grade dilution exceeds volume gain.
Why it applies: 22.8 against 86.73 previously
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · goldTonnes: 6310000Grade: 3.06Grade Unit: g/tContained Metal: 620.82Contained Unit: kozView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- gold
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:d83b908f516d9315a498
- Deposit or zone
- Project Total
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 6310000
- Grade
- 3.06
- Grade Unit
- g/t
- Contained Metal
- 620.82
- Contained Unit
- koz
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The total inferred gold resource shows a moderate grade, providing potential upside but with lower geological confidence.
Positive factors
- Moderate gold grade
Negative factors
- Inferred category has lower confidence
Evidence · table
“620.82”
Context: 6.31
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · copperTonnes: 6310000Grade: 0.04Grade Unit: %Contained Metal: 6.04Contained Unit: mlbView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- copper
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:d83b908f516d9315a498
- Deposit or zone
- Project Total
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 6310000
- Grade
- 0.04
- Grade Unit
- %
- Contained Metal
- 6.04
- Contained Unit
- mlb
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The total inferred copper resource is low grade, likely a minor byproduct with lower confidence.
Negative factors
- Inferred category has lower confidence
Evidence · table
“6.04”
Context: 6.31
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · leadTonnes: 6310000Grade: 0.29Grade Unit: %Contained Metal: 40.24Contained Unit: mlbView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- lead
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:d83b908f516d9315a498
- Deposit or zone
- Project Total
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 6310000
- Grade
- 0.29
- Grade Unit
- %
- Contained Metal
- 40.24
- Contained Unit
- mlb
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The total inferred lead resource shows a moderate grade and contained metal, providing potential upside but with lower confidence.
Negative factors
- Inferred category has lower confidence
Evidence · table
“40.24”
Context: 6.31
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · silverTonnes: 238340000Grade: 1.6Grade Unit: g/tView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- silver
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:3a84a7e132015a06e322
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 238340000
- Grade
- 1.6
- Grade Unit
- g/t
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 89.55
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred silver resource at Homestake provides potential upside but with lower geological confidence. (Expanded from multi-commodity resource table for completeness.)
Negative factors
- Inferred category has lower confidence
Evidence · table
“1.60”
Context: 238.34
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · goldTonnes: 238340000Grade: 0.06Grade Unit: g/tView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- gold
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:3a84a7e132015a06e322
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 238340000
- Grade
- 0.06
- Grade Unit
- g/t
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 89.55
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred silver resource at Homestake provides potential upside but with lower geological confidence. (Expanded from multi-commodity resource table for completeness.)
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.06”
Context: 238.34
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · copperTonnes: 238340000Grade: 0.53Grade Unit: %View all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- copper
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:3a84a7e132015a06e322
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 238340000
- Grade
- 0.53
- Grade Unit
- %
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 89.55
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred silver resource at Homestake provides potential upside but with lower geological confidence. (Expanded from multi-commodity resource table for completeness.)
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.53”
Context: 238.34
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · zincTonnes: 238340000Grade: 0.46Grade Unit: %View all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- zinc
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:3a84a7e132015a06e322
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 238340000
- Grade
- 0.46
- Grade Unit
- %
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 89.55
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred silver resource at Homestake provides potential upside but with lower geological confidence. (Expanded from multi-commodity resource table for completeness.)
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.46”
Context: 238.34
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · leadTonnes: 238340000Grade: 363Grade Unit: %View all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- lead
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:3a84a7e132015a06e322
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 238340000
- Grade
- 363
- Grade Unit
- %
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 89.55
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred silver resource at Homestake provides potential upside but with lower geological confidence. (Expanded from multi-commodity resource table for completeness.)
Negative factors
- Inferred category has lower confidence
Evidence · table
“363.0”
Context: 238.34
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · silverTonnes: 112500000Grade: 3.06Grade Unit: g/tView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- silver
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:7519063783dbeff07d30
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 112500000
- Grade
- 3.06
- Grade Unit
- g/t
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 64.92
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred silver resource at Homestake provides potential upside but with lower geological confidence. (Expanded from multi-commodity resource table for completeness.)
Negative factors
- Inferred category has lower confidence
Evidence · table
“3.06”
Context: 112.50
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · goldTonnes: 112500000Grade: 0.04Grade Unit: g/tView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- gold
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:7519063783dbeff07d30
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 112500000
- Grade
- 0.04
- Grade Unit
- g/t
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 64.92
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred silver resource at Homestake provides potential upside but with lower geological confidence. (Expanded from multi-commodity resource table for completeness.)
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.04”
Context: 112.50
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · copperTonnes: 112500000Grade: 0.35Grade Unit: %Historical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- copper
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:7519063783dbeff07d30
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 112500000
- Grade
- 0.35
- Grade Unit
- %
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 64.92
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred silver resource at Homestake provides potential upside but with lower geological confidence. (Expanded from multi-commodity resource table for completeness.)
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.35”
Context: 112.50
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · zincTonnes: 112500000Grade: 0.29Grade Unit: %Historical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- zinc
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:7519063783dbeff07d30
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 112500000
- Grade
- 0.29
- Grade Unit
- %
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 64.92
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred silver resource at Homestake provides potential upside but with lower geological confidence. (Expanded from multi-commodity resource table for completeness.)
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.29”
Context: 112.50
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · leadTonnes: 112500000Grade: 320.26Grade Unit: %Historical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- lead
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:7519063783dbeff07d30
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 112500000
- Grade
- 320.26
- Grade Unit
- %
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 64.92
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred silver resource at Homestake provides potential upside but with lower geological confidence. (Expanded from multi-commodity resource table for completeness.)
Negative factors
- Inferred category has lower confidence
Evidence · table
“320.26”
Context: 112.50
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
indicatedKitsault Valley · silverTonnes: 2140000Grade: 89.14Grade Unit: g/tView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- silver
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:78cae9213b6afff15bd8
- Deposit or zone
- Homestake
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 2140000
- Grade
- 89.14
- Grade Unit
- g/t
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 483.7
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: This indicated resource for silver at Homestake contributes to the overall increase in indicated resources, showing good grade and confidence. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- Indicated category provides higher confidence
- Strong silver grade for an indicated resource
Evidence · table
“89.14”
Context: 2.14
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
indicatedKitsault Valley · goldTonnes: 2140000Grade: 5.63Grade Unit: g/tView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- gold
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:78cae9213b6afff15bd8
- Deposit or zone
- Homestake
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 2140000
- Grade
- 5.63
- Grade Unit
- g/t
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 483.7
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: This indicated resource for silver at Homestake contributes to the overall increase in indicated resources, showing good grade and confidence. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- Indicated category provides higher confidence
- Strong silver grade for an indicated resource
Evidence · table
“5.63”
Context: 2.14
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
indicatedKitsault Valley · copperTonnes: 2140000Grade: 0.13Grade Unit: %View all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- copper
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:78cae9213b6afff15bd8
- Deposit or zone
- Homestake
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 2140000
- Grade
- 0.13
- Grade Unit
- %
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 483.7
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: This indicated resource for silver at Homestake contributes to the overall increase in indicated resources, showing good grade and confidence. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- Indicated category provides higher confidence
- Strong silver grade for an indicated resource
Evidence · table
“0.13”
Context: 2.14
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
indicatedKitsault Valley · zincTonnes: 2140000Grade: 0.15Grade Unit: %View all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- zinc
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:78cae9213b6afff15bd8
- Deposit or zone
- Homestake
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 2140000
- Grade
- 0.15
- Grade Unit
- %
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 483.7
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: This indicated resource for silver at Homestake contributes to the overall increase in indicated resources, showing good grade and confidence. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- Indicated category provides higher confidence
- Strong silver grade for an indicated resource
Evidence · table
“0.15”
Context: 2.14
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
indicatedKitsault Valley · leadTonnes: 2140000Grade: 0.13Grade Unit: %View all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- lead
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:78cae9213b6afff15bd8
- Deposit or zone
- Homestake
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 2140000
- Grade
- 0.13
- Grade Unit
- %
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 483.7
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: This indicated resource for silver at Homestake contributes to the overall increase in indicated resources, showing good grade and confidence. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- Indicated category provides higher confidence
- Strong silver grade for an indicated resource
Evidence · table
“0.13”
Context: 2.14
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · silverTonnes: 4600000Grade: 53.91Grade Unit: g/tView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- silver
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:fdfc2944ae823ed90ba0
- Deposit or zone
- Homestake
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 4600000
- Grade
- 53.91
- Grade Unit
- g/t
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 328.3
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred silver resource at Homestake provides potential upside but with lower geological confidence. (Expanded from multi-commodity resource table for completeness.)
Negative factors
- Inferred category has lower confidence
Evidence · table
“53.91”
Context: 4.60
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · goldTonnes: 4600000Grade: 4.17Grade Unit: g/tView all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- gold
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:fdfc2944ae823ed90ba0
- Deposit or zone
- Homestake
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 4600000
- Grade
- 4.17
- Grade Unit
- g/t
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 328.3
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred silver resource at Homestake provides potential upside but with lower geological confidence. (Expanded from multi-commodity resource table for completeness.)
Negative factors
- Inferred category has lower confidence
Evidence · table
“4.17”
Context: 4.60
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · copperTonnes: 4600000Grade: 0.04Grade Unit: %View all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- copper
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:fdfc2944ae823ed90ba0
- Deposit or zone
- Homestake
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 4600000
- Grade
- 0.04
- Grade Unit
- %
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 328.3
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred silver resource at Homestake provides potential upside but with lower geological confidence. (Expanded from multi-commodity resource table for completeness.)
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.04”
Context: 4.60
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · zincTonnes: 4600000Grade: 0.15Grade Unit: %View all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- zinc
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:fdfc2944ae823ed90ba0
- Deposit or zone
- Homestake
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 4600000
- Grade
- 0.15
- Grade Unit
- %
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 328.3
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred silver resource at Homestake provides potential upside but with lower geological confidence. (Expanded from multi-commodity resource table for completeness.)
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.15”
Context: 4.60
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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
inferredKitsault Valley · leadTonnes: 4600000Grade: 0.17Grade Unit: %View all detailsHide details
Identity
- Project
- Kitsault Valley
- Commodity
- lead
- Region
- canada_bc
- Reported Region
- Northwest British Columbia's Golden Triangle
- Ticker
- CTGO
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-11T00:00:00.000Z
- Reporting standards
- ni_43_101, sec_sk1300
- QP Signed
- Yes
- Qualified person names
- Dave Larimer
- Resource group id
- resource:fdfc2944ae823ed90ba0
- Deposit or zone
- Homestake
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 4600000
- Grade
- 0.17
- Grade Unit
- %
- Cutoff Grade
- 132
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2026-09-11
Metal Equivalent
- Metal Eq. Grade
- 328.3
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Location
- CRS
- NAD83 / UTM Zone 9N
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The inferred silver resource at Homestake provides potential upside but with lower geological confidence. (Expanded from multi-commodity resource table for completeness.)
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.17”
Context: 4.60
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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.