Drilling Underway at Pacific Ridge's Kliyul Copper-Gold Project
Original announcement by tmx on
- Company
- Pacific Ridge Exploration Ltd.
- Ticker
- PEX
- Exchange
- TSX
- Region
- British Columbia
- Primary commodity
- Copper
- Secondary commodities
- Gold, Silver
- Document categories
- Resource update, Drill results
- Extracted
- 2026-09-12 19:07:26 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Pacific Ridge Exploration has announced that drilling is underway at the Kliyul copper-gold project in British Columbia to expand the Kliyul Main Zone (KMZ). The project hosts an Inferred Mineral Resource of 334.1 Mt at 0.33% CuEq, which remains open for expansion at depth and laterally.
Reasoning: The company is announcing a restart of drilling to expand an existing Inferred resource at the Kliyul project. While the resource scale is significant, it remains entirely in the Inferred category and lacks site-specific metallurgical validation.
Positive factors
- Resource expansion drilling underway
- Mineralization remains open for expansion
- Large scale porphyry trend identified
Negative factors
- 100% Inferred resource
- No metallurgical testing performed to date
- Recoveries are estimated based on other mines
Facts used in scoring: 6
Classification and evidence
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: The KMZ resource is stated to be in the Inferred Mineral Resource category.
Evidence · text
“in the Inferred Mineral Resource category”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release mentions the technical information was prepared under the supervision of a Qualified Person (QP).
Evidence · text
“prepared under the supervision of, and reviewed and approved by. Danette Schwab, P.Geo., Vice President Exploration of the Company, and a Qualified Person”
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: The release explicitly mentions compliance with NI 43-101 standards.
Evidence · text
“a Qualified Person as defined by National Instrument 43-101”
Extracted facts
Stored fact records: 6. Some facts used in scoring do not have a stored record.
Drill Results (3)
KLI-23-069copperGrade: 0.38Grade Unit: %Intercept: 45 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- KLI-23-069
- Commodity
- copper
- Region
- canada_bc
- Reported Region
- canada_bc
- Ticker
- PEX
Geometry
- Grade
- 0.38
- Grade Unit
- %
- Intercept
- 45 m
- From
- 584 m
- To
- 629 m
- Intercept Depth
- 584 m
Classification
- Sample Type
- drill
- Group ID
- KLI-23-069:584-629
Location
- Location
- Main Zone
- Loc. Source
- document
QA/QC
- QA/QC Methods
- standards
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2024-01-09T00:00:00.000Z
Dates
- Event date
- 2025-08-27T00:00:00.000Z
Reasoning: Significant depth intercept providing a vector for higher-grade porphyry.
Positive factors
- Deepest mineralized interval ever encountered
Evidence · text
“45.0 m of 0.58% CuEq* or 0.86 g/t AuEq** (0.38% copper, 0.28 g/t gold, and 2.20 g/t silver)”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
KLI-23-069goldGrade: 0.28Grade Unit: g/tIntercept: 45 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- KLI-23-069
- Commodity
- gold
- Region
- canada_bc
- Reported Region
- canada_bc
- Ticker
- PEX
Geometry
- Grade
- 0.28
- Grade Unit
- g/t
- Intercept
- 45 m
- From
- 584 m
- To
- 629 m
- Intercept Depth
- 584 m
Classification
- Sample Type
- drill
- Group ID
- KLI-23-069:584-629
Location
- Location
- Main Zone
- Loc. Source
- document
QA/QC
- QA/QC Methods
- standards
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2024-01-09T00:00:00.000Z
Dates
- Event date
- 2025-08-27T00:00:00.000Z
Reasoning: Significant depth intercept providing a vector for higher-grade porphyry.
Positive factors
- Deepest mineralized interval ever encountered
Evidence · text
“45.0 m of 0.58% CuEq* or 0.86 g/t AuEq** (0.38% copper, 0.28 g/t gold, and 2.20 g/t silver)”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
KLI-23-069silverGrade: 2.2Grade Unit: g/tIntercept: 45 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- KLI-23-069
- Commodity
- silver
- Region
- canada_bc
- Reported Region
- canada_bc
- Ticker
- PEX
Geometry
- Grade
- 2.2
- Grade Unit
- g/t
- Intercept
- 45 m
- From
- 584 m
- To
- 629 m
- Intercept Depth
- 584 m
Classification
- Sample Type
- drill
- Group ID
- KLI-23-069:584-629
Location
- Location
- Main Zone
- Loc. Source
- document
QA/QC
- QA/QC Methods
- standards
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2024-01-09T00:00:00.000Z
Dates
- Event date
- 2025-08-27T00:00:00.000Z
Reasoning: Significant depth intercept providing a vector for higher-grade porphyry.
Positive factors
- Deepest mineralized interval ever encountered
Evidence · text
“45.0 m of 0.58% CuEq* or 0.86 g/t AuEq** (0.38% copper, 0.28 g/t gold, and 2.20 g/t silver)”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Resource Estimates (3)
inferredKliyul · copperTonnes: 334100000Grade: 0.15Grade Unit: %View all detailsHide details
Identity
- Project
- Kliyul
- Commodity
- copper
- Region
- canada_bc
- Reported Region
- British Columbia
- Ticker
- PEX
Resource scope
- Estimate type
- resource
- Effective date
- 2025-07-31T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Danette Schwab
- Resource group id
- resource:5a79ce66119be4e04d71
- Deposit or zone
- KMZ
- Mining method
- underground
- Ownership percent
- 100 %
- Resource basis
- gross
Resource Data
- Category
- inferred
- Tonnes
- 334100000
- Grade
- 0.15
- Grade Unit
- %
Prior Estimate
- Resource Date
- 2025-07-31
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-08-27T00:00:00.000Z
Reasoning: Standard inferred resource component of the KMZ zone.
Negative factors
- Inferred category only
Evidence · text
“334.1 million tonnes ("Mt") grading 0.33% copper equivalent ("CuEq"), 0.15% copper, 0.26 g/t gold, and 0.95 g/t silver, in the Inferred Mineral Resource category”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
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
inferredKliyul · goldTonnes: 334100000Grade: 0.26Grade Unit: g/tView all detailsHide details
Identity
- Project
- Kliyul
- Commodity
- gold
- Region
- canada_bc
- Reported Region
- British Columbia
- Ticker
- PEX
Resource scope
- Estimate type
- resource
- Effective date
- 2025-07-31T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Danette Schwab
- Resource group id
- resource:5a79ce66119be4e04d71
- Deposit or zone
- KMZ
- Mining method
- underground
- Ownership percent
- 100 %
- Resource basis
- gross
Resource Data
- Category
- inferred
- Tonnes
- 334100000
- Grade
- 0.26
- Grade Unit
- g/t
Prior Estimate
- Resource Date
- 2025-07-31
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-08-27T00:00:00.000Z
Reasoning: Standard inferred resource component of the KMZ zone.
Negative factors
- Inferred category only
Evidence · text
“334.1 million tonnes ("Mt") grading 0.33% copper equivalent ("CuEq"), 0.15% copper, 0.26 g/t gold, and 0.95 g/t silver, in the Inferred Mineral Resource category”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
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
inferredKliyul · silverTonnes: 334100000Grade: 0.95Grade Unit: g/tView all detailsHide details
Identity
- Project
- Kliyul
- Commodity
- silver
- Region
- canada_bc
- Reported Region
- British Columbia
- Ticker
- PEX
Resource scope
- Estimate type
- resource
- Effective date
- 2025-07-31T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Danette Schwab
- Resource group id
- resource:5a79ce66119be4e04d71
- Deposit or zone
- KMZ
- Mining method
- underground
- Ownership percent
- 100 %
- Resource basis
- gross
Resource Data
- Category
- inferred
- Tonnes
- 334100000
- Grade
- 0.95
- Grade Unit
- g/t
Prior Estimate
- Resource Date
- 2025-07-31
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-08-27T00:00:00.000Z
Reasoning: Standard inferred resource component of the KMZ zone.
Negative factors
- Inferred category only
Evidence · text
“334.1 million tonnes ("Mt") grading 0.33% copper equivalent ("CuEq"), 0.15% copper, 0.26 g/t gold, and 0.95 g/t silver, in the Inferred Mineral Resource category”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
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
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.