COB: Annual Report to shareholders
Original announcement by asx on
- Company
- COBALT BLUE HOLDINGS LIMITED
- Ticker
- COB
- Exchange
- ASX
- Region
- Western Australia
- Primary commodity
- Cobalt
- Secondary commodities
- Nickel, Copper, Zinc, Silver, Lead, Sulfur, Gold, Manganese, Iron ore, Rare earth elements, Titanium
- Document categories
- Resource update, Capital raise, Metallurgy
- Extracted
- 2026-09-24 09:10:38 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
Cobalt Blue Holdings Limited's 2026 Annual Report highlights significant progress on its Kwinana Cobalt Refinery, including product qualification and regulatory approvals, alongside successful capital raises. The company also advanced strategic partnerships for polymetallic nodule processing and battery black mass recycling. However, the report notes a substantial financial loss and an auditor's warning regarding going concern, while key resource estimates remained unchanged from the prior year.
Reasoning: The annual report details significant operational advancements for the Kwinana Cobalt Refinery, including meeting product specifications and securing key permits, alongside successful capital raises and new strategic partnerships. However, these positives are tempered by a substantial financial loss, a going concern warning from the auditor, and unchanged resource estimates for key projects, suggesting a mixed but generally forward-moving trajectory for the company.
Positive factors
- Significant progress on Kwinana Cobalt Refinery (KCR) with samples meeting stringent specifications and Works Approval received, advancing towards Final Investment Decision (FID).
- Successful capital raises totaling $8.8 million in September and December 2025 provide funding for ongoing operations and project development.
- Strategic partnerships and R&D initiatives, including a consortium agreement with Glomar Minerals LLC for polymetallic nodule processing and CSIRO collaboration for graphite recovery, diversify the company's technology application and market reach.
- Broken Hill Cobalt Project (BHCP) Major Project Status extended, and a Preliminary Feasibility Study (PFS) commenced to optimize project scale and reduce capital intensity.
Negative factors
- The auditor's report highlights a material uncertainty related to going concern, indicating reliance on future funding or cost rationalization.
- The company reported a net loss of $8.797 million for the year, including a significant non-cash fair value loss on derivatives of $4.313 million.
- Resource estimates for both Broken Hill Cobalt Project and Halls Creek Project remain unchanged from the previous year, indicating no new geological discoveries or upgrades in confidence.
- The Halls Creek Project Scoping Study Update is still underway, with completion expected in Q4 2026, delaying progression to a PFS.
Facts used in scoring: 89
Classification and evidence
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: The Mineral Resource estimates for the BHCP and Halls Creek Project were reported in accordance with the guidelines of the 2012 edition of the Australasian Code for the Reporting of Exploration Results, Mineral Resources and Ore Reserves (2012 JORC Code).
Evidence · text
“The Mineral Resource estimate for the BHCP at 30 June 2026 remains unchanged from last year. The estimate was reported in accordance with the guidelines of the 2012 edition of the Australasian Code for the Reporting of Exploration Results, Mineral Resources and Ore Reserves (2012 JORC Code).”
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: The Mineral Resources and Ore Reserves Statement has been approved by Dr Andrew Tong, a Competent Person who is a Member of the AusIMM.
Evidence · text
“The Statement as a whole has been approved by Dr Andrew Tong, a Competent Person who is a Member of the AusIMM.”
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: The Broken Hill Cobalt Project includes 43.0 Mt of Inferred resource, which is a speculative category with limited drilling.
Evidence · table
“43.0”
Context: 43.0
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: The Mineral Resource estimates for both the Broken Hill Cobalt Project and Halls Creek Project remain unchanged from the previous year.
Evidence · text
“The Mineral Resource estimate for the BHCP at 30 June 2026 remains unchanged from last year.”
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: The Sandiego deposit has an Indicated resource of 3.7 Mt out of a total of 4.1 Mt, representing 90% M&I, and Onedin has 100% Indicated resource, indicating high confidence.
Evidence · table
“Indicated 1.7”
Context: 1.7
Permitting Milestonepositive · Story-specific tag
No canonical definition is currently available.
Why it applies: The company received Works Approval for the Kwinana Cobalt Refinery and had the Major Project Status for Broken Hill Cobalt Project extended.
Evidence · text
“Received Works Approval for the Kwinana Cobalt Refinery from Western Australia’s Department of Water and Environmental Regulation”
Capital Raisepositive · Story-specific tag
No canonical definition is currently available.
Why it applies: The company completed two institutional equity placements in September and December 2025, raising a total of $8.8 million.
Evidence · text
“The Company completed a successful capital raise of just over $2.5m in September 2025.”
Metallurgical Testworkpositive · Story-specific tag
No canonical definition is currently available.
Why it applies: Cobalt sulphate samples met stringent trace metal specifications, and the company is developing a process to recover graphite from battery black mass.
Evidence · text
“Received confirmation that cobalt sulphate samples had met stringent trace metal specifications”
Strategic Partnershippositive · Story-specific tag
No canonical definition is currently available.
Why it applies: The company entered into a Consortium Agreement with Glomar Minerals LLC to advance polymetallic nodule processing.
Evidence · text
“Entered into a Consortium Agreement with Glomar Minerals LLC to advance polymetallic nodule processing”
Going Concern Risknegative · Story-specific tag
No canonical definition is currently available.
Why it applies: The auditor's report highlights a material uncertainty related to going concern, indicating reliance on future funding or cost rationalization.
Evidence · text
“We draw attention to the note 1b Going Concern in the financial report which describes the events and/or conditions which give rise to the existence of a material uncertainty that may cast significant doubt about the group’s ability to continue as a going concern”
Heap Leach Routeneutral
Processing via heap leach — lower CAPEX and OPEX, lower recovery expected.
Why it applies: the document describes a heap_leach route ("heap leach")
Mill Routeneutral
Processing via mill or concentrator (CIL, CIP, tank leach, flotation).
Why it applies: the document describes a mill_cil route ("concentrator")
Single Domain Onlynegative
Testing limited to one composite or domain — representativeness not established.
Why it applies: only one composite was tested
Extracted facts
Stored fact records: 89. Some facts used in scoring do not have a stored record.
Resource Estimates (86)
measuredBroken Hill Cobalt Project · cobaltTonnes: 23700000Grade: 1143Grade Unit: ppmContained Metal: 21.7Contained Unit: ktView all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- cobalt
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:a500fc6797ae8cb2c503
- Deposit or zone
- BHCP (inclusive of Pyrite Hill, Railway & Big Hill)
Resource Data
- Category
- measured
- Tonnes
- 23700000
- Grade
- 1143
- Grade Unit
- ppm
- Contained Metal
- 21.7
- Contained Unit
- kt
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Measured resource provides a high level of confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Measured category indicates high geological confidence, suitable for detailed studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“1,143”
Context: 23.7
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off 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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
measuredBroken Hill Cobalt Project · cobaltTonnes: 23700000Grade: 917Grade Unit: ppmContained Metal: 21.7Contained Unit: ktView all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- cobalt
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:a500fc6797ae8cb2c503
- Deposit or zone
- BHCP (inclusive of Pyrite Hill, Railway & Big Hill)
Resource Data
- Category
- measured
- Tonnes
- 23700000
- Grade
- 917
- Grade Unit
- ppm
- Contained Metal
- 21.7
- Contained Unit
- kt
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Measured resource provides a high level of confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Measured category indicates high geological confidence, suitable for detailed studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“917”
Context: 23.7
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off 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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
measuredBroken Hill Cobalt Project · sulfurTonnes: 23700000Grade: 9.6Grade Unit: %Contained Metal: 2277Contained Unit: ktView all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- sulfur
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:a500fc6797ae8cb2c503
- Deposit or zone
- BHCP (inclusive of Pyrite Hill, Railway & Big Hill)
Resource Data
- Category
- measured
- Tonnes
- 23700000
- Grade
- 9.6
- Grade Unit
- %
- Contained Metal
- 2277
- Contained Unit
- kt
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Measured resource provides a high level of confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Measured category indicates high geological confidence, suitable for detailed studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“9.6”
Context: 23.7
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off 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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
measuredBroken Hill Cobalt Project · nickelTonnes: 23700000Grade: 170Grade Unit: ppmContained Metal: 4Contained Unit: ktView all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- nickel
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:a500fc6797ae8cb2c503
- Deposit or zone
- BHCP (inclusive of Pyrite Hill, Railway & Big Hill)
Resource Data
- Category
- measured
- Tonnes
- 23700000
- Grade
- 170
- Grade Unit
- ppm
- Contained Metal
- 4
- Contained Unit
- kt
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Measured resource provides a high level of confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Measured category indicates high geological confidence, suitable for detailed studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“170”
Context: 23.7
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off 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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedBroken Hill Cobalt Project · cobaltTonnes: 59900000Grade: 810Grade Unit: ppmContained Metal: 38.6Contained Unit: ktView all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- cobalt
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:d684ad067f21c0518bbc
- Deposit or zone
- BHCP (inclusive of Pyrite Hill, Railway & Big Hill)
Resource Data
- Category
- indicated
- Tonnes
- 59900000
- Grade
- 810
- Grade Unit
- ppm
- Contained Metal
- 38.6
- Contained Unit
- kt
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“810”
Context: 59.9
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedBroken Hill Cobalt Project · cobaltTonnes: 59900000Grade: 644Grade Unit: ppmContained Metal: 38.6Contained Unit: ktView all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- cobalt
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:d684ad067f21c0518bbc
- Deposit or zone
- BHCP (inclusive of Pyrite Hill, Railway & Big Hill)
Resource Data
- Category
- indicated
- Tonnes
- 59900000
- Grade
- 644
- Grade Unit
- ppm
- Contained Metal
- 38.6
- Contained Unit
- kt
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“644”
Context: 59.9
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedBroken Hill Cobalt Project · sulfurTonnes: 59900000Grade: 7Grade Unit: %Contained Metal: 4217Contained Unit: ktView all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- sulfur
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:d684ad067f21c0518bbc
- Deposit or zone
- BHCP (inclusive of Pyrite Hill, Railway & Big Hill)
Resource Data
- Category
- indicated
- Tonnes
- 59900000
- Grade
- 7
- Grade Unit
- %
- Contained Metal
- 4217
- Contained Unit
- kt
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“7.0”
Context: 59.9
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedBroken Hill Cobalt Project · nickelTonnes: 59900000Grade: 126Grade Unit: ppmContained Metal: 7.6Contained Unit: ktView all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- nickel
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:d684ad067f21c0518bbc
- Deposit or zone
- BHCP (inclusive of Pyrite Hill, Railway & Big Hill)
Resource Data
- Category
- indicated
- Tonnes
- 59900000
- Grade
- 126
- Grade Unit
- ppm
- Contained Metal
- 7.6
- Contained Unit
- kt
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“126”
Context: 59.9
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredBroken Hill Cobalt Project · cobaltTonnes: 43000000Grade: 795Grade Unit: ppmContained Metal: 27Contained Unit: ktView all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- cobalt
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:bddc4129952626075dd7
- Deposit or zone
- BHCP (inclusive of Pyrite Hill, Railway & Big Hill)
Resource Data
- Category
- inferred
- Tonnes
- 43000000
- Grade
- 795
- Grade Unit
- ppm
- Contained Metal
- 27
- Contained Unit
- kt
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Inferred resource provides a baseline for potential, but its lower confidence and lack of update reduce its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Inferred category indicates lower geological confidence, limiting its use for economic studies.
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“795”
Context: 43.0
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredBroken Hill Cobalt Project · cobaltTonnes: 43000000Grade: 629Grade Unit: ppmContained Metal: 27Contained Unit: ktView all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- cobalt
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:bddc4129952626075dd7
- Deposit or zone
- BHCP (inclusive of Pyrite Hill, Railway & Big Hill)
Resource Data
- Category
- inferred
- Tonnes
- 43000000
- Grade
- 629
- Grade Unit
- ppm
- Contained Metal
- 27
- Contained Unit
- kt
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Inferred resource provides a baseline for potential, but its lower confidence and lack of update reduce its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Inferred category indicates lower geological confidence, limiting its use for economic studies.
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“629”
Context: 43.0
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredBroken Hill Cobalt Project · sulfurTonnes: 43000000Grade: 7Grade Unit: %Contained Metal: 3016Contained Unit: ktView all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- sulfur
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:bddc4129952626075dd7
- Deposit or zone
- BHCP (inclusive of Pyrite Hill, Railway & Big Hill)
Resource Data
- Category
- inferred
- Tonnes
- 43000000
- Grade
- 7
- Grade Unit
- %
- Contained Metal
- 3016
- Contained Unit
- kt
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Inferred resource provides a baseline for potential, but its lower confidence and lack of update reduce its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Inferred category indicates lower geological confidence, limiting its use for economic studies.
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“7.0”
Context: 43.0
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredBroken Hill Cobalt Project · nickelTonnes: 43000000Grade: 127Grade Unit: ppmContained Metal: 5.4Contained Unit: ktView all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- nickel
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:bddc4129952626075dd7
- Deposit or zone
- BHCP (inclusive of Pyrite Hill, Railway & Big Hill)
Resource Data
- Category
- inferred
- Tonnes
- 43000000
- Grade
- 127
- Grade Unit
- ppm
- Contained Metal
- 5.4
- Contained Unit
- kt
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Inferred resource provides a baseline for potential, but its lower confidence and lack of update reduce its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Inferred category indicates lower geological confidence, limiting its use for economic studies.
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“127”
Context: 43.0
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredBroken Hill Cobalt Project · cobaltTonnes: 126500000Grade: 867Grade Unit: ppmContained Metal: 87.3Contained Unit: ktView all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- cobalt
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:bebbc6f4ca47182b25d9
- Deposit or zone
- BHCP (inclusive of Pyrite Hill, Railway & Big Hill)
Resource Data
- Category
- inferred
- Tonnes
- 126500000
- Grade
- 867
- Grade Unit
- ppm
- Contained Metal
- 87.3
- Contained Unit
- kt
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The total resource provides an overview of the project's scale, but the lack of update reduces its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“867”
Context: 126.5
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredBroken Hill Cobalt Project · cobaltTonnes: 126500000Grade: 690Grade Unit: ppmContained Metal: 87.3Contained Unit: ktView all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- cobalt
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:bebbc6f4ca47182b25d9
- Deposit or zone
- BHCP (inclusive of Pyrite Hill, Railway & Big Hill)
Resource Data
- Category
- inferred
- Tonnes
- 126500000
- Grade
- 690
- Grade Unit
- ppm
- Contained Metal
- 87.3
- Contained Unit
- kt
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The total resource provides an overview of the project's scale, but the lack of update reduces its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“690”
Context: 126.5
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredBroken Hill Cobalt Project · sulfurTonnes: 126500000Grade: 7.5Grade Unit: %Contained Metal: 9510Contained Unit: ktView all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- sulfur
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:bebbc6f4ca47182b25d9
- Deposit or zone
- BHCP (inclusive of Pyrite Hill, Railway & Big Hill)
Resource Data
- Category
- inferred
- Tonnes
- 126500000
- Grade
- 7.5
- Grade Unit
- %
- Contained Metal
- 9510
- Contained Unit
- kt
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The total resource provides an overview of the project's scale, but the lack of update reduces its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“7.5”
Context: 126.5
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredBroken Hill Cobalt Project · nickelTonnes: 126500000Grade: 134Grade Unit: ppmContained Metal: 17Contained Unit: ktView all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- nickel
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:bebbc6f4ca47182b25d9
- Deposit or zone
- BHCP (inclusive of Pyrite Hill, Railway & Big Hill)
Resource Data
- Category
- inferred
- Tonnes
- 126500000
- Grade
- 134
- Grade Unit
- ppm
- Contained Metal
- 17
- Contained Unit
- kt
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The total resource provides an overview of the project's scale, but the lack of update reduces its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“134”
Context: 126.5
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · copperTonnes: 1700000Grade: 2.3Grade Unit: %Contained Metal: 39.1Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- copper
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:772ef13ec5ca6e3f3335
- Deposit or zone
- Sandiego (Copper zone)
Resource Data
- Category
- indicated
- Tonnes
- 1700000
- Grade
- 2.3
- Grade Unit
- %
- Contained Metal
- 39.1
- Contained Unit
- kt
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“2.3”
Context: 1.7
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · leadTonnes: 1700000Grade: 3.4Grade Unit: ktContained Metal: 3.4Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- lead
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:772ef13ec5ca6e3f3335
- Deposit or zone
- Sandiego (Copper zone)
Resource Data
- Category
- indicated
- Tonnes
- 1700000
- Grade
- 3.4
- Grade Unit
- kt
- Contained Metal
- 3.4
- Contained Unit
- kt
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“3.4”
Context: 1.7
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · zincTonnes: 1700000Grade: 13.6Grade Unit: ktContained Metal: 13.6Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- zinc
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:772ef13ec5ca6e3f3335
- Deposit or zone
- Sandiego (Copper zone)
Resource Data
- Category
- indicated
- Tonnes
- 1700000
- Grade
- 13.6
- Grade Unit
- kt
- Contained Metal
- 13.6
- Contained Unit
- kt
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“13.6”
Context: 1.7
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · silverTonnes: 1700000Grade: 0.98Grade Unit: mozContained Metal: 0.98Contained Unit: mozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- silver
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:772ef13ec5ca6e3f3335
- Deposit or zone
- Sandiego (Copper zone)
Resource Data
- Category
- indicated
- Tonnes
- 1700000
- Grade
- 0.98
- Grade Unit
- moz
- Contained Metal
- 0.98
- Contained Unit
- moz
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.98”
Context: 1.7
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · goldTonnes: 1700000Grade: 0.3Grade Unit: g/tContained Metal: 16.4Contained Unit: kozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- gold
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:772ef13ec5ca6e3f3335
- Deposit or zone
- Sandiego (Copper zone)
Resource Data
- Category
- indicated
- Tonnes
- 1700000
- Grade
- 0.3
- Grade Unit
- g/t
- Contained Metal
- 16.4
- Contained Unit
- koz
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.3”
Context: 1.7
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredHalls Creek Project · copperTonnes: 300000Grade: 1.6Grade Unit: %Contained Metal: 4.8Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- copper
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:88e5022c07bc836092db
- Deposit or zone
- Sandiego (Copper zone)
Resource Data
- Category
- inferred
- Tonnes
- 300000
- Grade
- 1.6
- Grade Unit
- %
- Contained Metal
- 4.8
- Contained Unit
- kt
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Inferred resource provides a baseline for potential, but its lower confidence and lack of update reduce its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Inferred category indicates lower geological confidence, limiting its use for economic studies.
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“1.6”
Context: 0.3
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredHalls Creek Project · zincTonnes: 300000Grade: 9Grade Unit: ktContained Metal: 9Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- zinc
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:88e5022c07bc836092db
- Deposit or zone
- Sandiego (Copper zone)
Resource Data
- Category
- inferred
- Tonnes
- 300000
- Grade
- 9
- Grade Unit
- kt
- Contained Metal
- 9
- Contained Unit
- kt
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Inferred resource provides a baseline for potential, but its lower confidence and lack of update reduce its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Inferred category indicates lower geological confidence, limiting its use for economic studies.
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“9.0”
Context: 0.3
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredHalls Creek Project · silverTonnes: 300000Grade: 0.05Grade Unit: mozContained Metal: 0.05Contained Unit: mozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- silver
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:88e5022c07bc836092db
- Deposit or zone
- Sandiego (Copper zone)
Resource Data
- Category
- inferred
- Tonnes
- 300000
- Grade
- 0.05
- Grade Unit
- moz
- Contained Metal
- 0.05
- Contained Unit
- moz
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Inferred resource provides a baseline for potential, but its lower confidence and lack of update reduce its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Inferred category indicates lower geological confidence, limiting its use for economic studies.
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.05”
Context: 0.3
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredHalls Creek Project · goldTonnes: 300000Grade: 0.2Grade Unit: g/tContained Metal: 1.9Contained Unit: kozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- gold
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:88e5022c07bc836092db
- Deposit or zone
- Sandiego (Copper zone)
Resource Data
- Category
- inferred
- Tonnes
- 300000
- Grade
- 0.2
- Grade Unit
- g/t
- Contained Metal
- 1.9
- Contained Unit
- koz
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Inferred resource provides a baseline for potential, but its lower confidence and lack of update reduce its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Inferred category indicates lower geological confidence, limiting its use for economic studies.
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.2”
Context: 0.3
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · copperTonnes: 2000000Grade: 0.6Grade Unit: %Contained Metal: 12Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- copper
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:8400c645b6100a7b1228
- Deposit or zone
- Sandiego (Zinc zone)
Resource Data
- Category
- indicated
- Tonnes
- 2000000
- Grade
- 0.6
- Grade Unit
- %
- Contained Metal
- 12
- Contained Unit
- kt
- Cutoff Grade
- 3
- Cutoff Unit
- % zinc
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.6”
Context: 2.0
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · leadTonnes: 2000000Grade: 14Grade Unit: ktContained Metal: 14Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- lead
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:8400c645b6100a7b1228
- Deposit or zone
- Sandiego (Zinc zone)
Resource Data
- Category
- indicated
- Tonnes
- 2000000
- Grade
- 14
- Grade Unit
- kt
- Contained Metal
- 14
- Contained Unit
- kt
- Cutoff Grade
- 3
- Cutoff Unit
- % zinc
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“14.0”
Context: 2.0
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · zincTonnes: 2000000Grade: 146Grade Unit: ktContained Metal: 146Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- zinc
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:8400c645b6100a7b1228
- Deposit or zone
- Sandiego (Zinc zone)
Resource Data
- Category
- indicated
- Tonnes
- 2000000
- Grade
- 146
- Grade Unit
- kt
- Contained Metal
- 146
- Contained Unit
- kt
- Cutoff Grade
- 3
- Cutoff Unit
- % zinc
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“146.0”
Context: 2.0
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · silverTonnes: 2000000Grade: 2.25Grade Unit: mozContained Metal: 2.25Contained Unit: mozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- silver
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:8400c645b6100a7b1228
- Deposit or zone
- Sandiego (Zinc zone)
Resource Data
- Category
- indicated
- Tonnes
- 2000000
- Grade
- 2.25
- Grade Unit
- moz
- Contained Metal
- 2.25
- Contained Unit
- moz
- Cutoff Grade
- 3
- Cutoff Unit
- % zinc
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“2.25”
Context: 2.0
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · goldTonnes: 2000000Grade: 0.1Grade Unit: g/tContained Metal: 6.4Contained Unit: kozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- gold
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:8400c645b6100a7b1228
- Deposit or zone
- Sandiego (Zinc zone)
Resource Data
- Category
- indicated
- Tonnes
- 2000000
- Grade
- 0.1
- Grade Unit
- g/t
- Contained Metal
- 6.4
- Contained Unit
- koz
- Cutoff Grade
- 3
- Cutoff Unit
- % zinc
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.1”
Context: 2.0
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredHalls Creek Project · copperTonnes: 100000Grade: 0.2Grade Unit: %Contained Metal: 0.2Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- copper
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:c442ab95da6d4e4a150c
- Deposit or zone
- Sandiego (Zinc zone)
Resource Data
- Category
- inferred
- Tonnes
- 100000
- Grade
- 0.2
- Grade Unit
- %
- Contained Metal
- 0.2
- Contained Unit
- kt
- Cutoff Grade
- 3
- Cutoff Unit
- % zinc
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Inferred resource provides a baseline for potential, but its lower confidence and lack of update reduce its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Inferred category indicates lower geological confidence, limiting its use for economic studies.
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.2”
Context: 0.1
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredHalls Creek Project · leadTonnes: 100000Grade: 0.1Grade Unit: ktContained Metal: 0.1Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- lead
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:c442ab95da6d4e4a150c
- Deposit or zone
- Sandiego (Zinc zone)
Resource Data
- Category
- inferred
- Tonnes
- 100000
- Grade
- 0.1
- Grade Unit
- kt
- Contained Metal
- 0.1
- Contained Unit
- kt
- Cutoff Grade
- 3
- Cutoff Unit
- % zinc
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Inferred resource provides a baseline for potential, but its lower confidence and lack of update reduce its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Inferred category indicates lower geological confidence, limiting its use for economic studies.
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.1”
Context: 0.1
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredHalls Creek Project · zincTonnes: 100000Grade: 6.1Grade Unit: ktContained Metal: 6.1Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- zinc
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:c442ab95da6d4e4a150c
- Deposit or zone
- Sandiego (Zinc zone)
Resource Data
- Category
- inferred
- Tonnes
- 100000
- Grade
- 6.1
- Grade Unit
- kt
- Contained Metal
- 6.1
- Contained Unit
- kt
- Cutoff Grade
- 3
- Cutoff Unit
- % zinc
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Inferred resource provides a baseline for potential, but its lower confidence and lack of update reduce its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Inferred category indicates lower geological confidence, limiting its use for economic studies.
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“6.1”
Context: 0.1
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredHalls Creek Project · silverTonnes: 100000Grade: 0.03Grade Unit: mozContained Metal: 0.03Contained Unit: mozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- silver
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:c442ab95da6d4e4a150c
- Deposit or zone
- Sandiego (Zinc zone)
Resource Data
- Category
- inferred
- Tonnes
- 100000
- Grade
- 0.03
- Grade Unit
- moz
- Contained Metal
- 0.03
- Contained Unit
- moz
- Cutoff Grade
- 3
- Cutoff Unit
- % zinc
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Inferred resource provides a baseline for potential, but its lower confidence and lack of update reduce its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Inferred category indicates lower geological confidence, limiting its use for economic studies.
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.03”
Context: 0.1
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredHalls Creek Project · goldTonnes: 100000Grade: 0.1Grade Unit: g/tContained Metal: 0.3Contained Unit: kozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- gold
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:c442ab95da6d4e4a150c
- Deposit or zone
- Sandiego (Zinc zone)
Resource Data
- Category
- inferred
- Tonnes
- 100000
- Grade
- 0.1
- Grade Unit
- g/t
- Contained Metal
- 0.3
- Contained Unit
- koz
- Cutoff Grade
- 3
- Cutoff Unit
- % zinc
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Inferred resource provides a baseline for potential, but its lower confidence and lack of update reduce its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Inferred category indicates lower geological confidence, limiting its use for economic studies.
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.1”
Context: 0.1
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · copperTonnes: 3700000Grade: 1.4Grade Unit: %Contained Metal: 51.1Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- copper
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:1a86d06d3df385b826e8
- Deposit or zone
- Sandiego
Resource Data
- Category
- indicated
- Tonnes
- 3700000
- Grade
- 1.4
- Grade Unit
- %
- Contained Metal
- 51.1
- Contained Unit
- kt
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“1.4”
Context: 3.7
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · leadTonnes: 3700000Grade: 17.4Grade Unit: ktContained Metal: 17.4Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- lead
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:1a86d06d3df385b826e8
- Deposit or zone
- Sandiego
Resource Data
- Category
- indicated
- Tonnes
- 3700000
- Grade
- 17.4
- Grade Unit
- kt
- Contained Metal
- 17.4
- Contained Unit
- kt
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“17.4”
Context: 3.7
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · zincTonnes: 3700000Grade: 159.6Grade Unit: ktContained Metal: 159.6Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- zinc
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:1a86d06d3df385b826e8
- Deposit or zone
- Sandiego
Resource Data
- Category
- indicated
- Tonnes
- 3700000
- Grade
- 159.6
- Grade Unit
- kt
- Contained Metal
- 159.6
- Contained Unit
- kt
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“159.6”
Context: 3.7
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · silverTonnes: 3700000Grade: 3.23Grade Unit: mozContained Metal: 3.23Contained Unit: mozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- silver
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:1a86d06d3df385b826e8
- Deposit or zone
- Sandiego
Resource Data
- Category
- indicated
- Tonnes
- 3700000
- Grade
- 3.23
- Grade Unit
- moz
- Contained Metal
- 3.23
- Contained Unit
- moz
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“3.23”
Context: 3.7
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · goldTonnes: 3700000Grade: 0.2Grade Unit: g/tContained Metal: 22.8Contained Unit: kozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- gold
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:1a86d06d3df385b826e8
- Deposit or zone
- Sandiego
Resource Data
- Category
- indicated
- Tonnes
- 3700000
- Grade
- 0.2
- Grade Unit
- g/t
- Contained Metal
- 22.8
- Contained Unit
- koz
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.2”
Context: 3.7
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredHalls Creek Project · copperTonnes: 400000Grade: 1.3Grade Unit: %Contained Metal: 5Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- copper
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:c2cbfc09dfd1942564cb
- Deposit or zone
- Sandiego
Resource Data
- Category
- inferred
- Tonnes
- 400000
- Grade
- 1.3
- Grade Unit
- %
- Contained Metal
- 5
- Contained Unit
- kt
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Inferred resource provides a baseline for potential, but its lower confidence and lack of update reduce its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Inferred category indicates lower geological confidence, limiting its use for economic studies.
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“1.3”
Context: 0.4
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredHalls Creek Project · leadTonnes: 400000Grade: 0.1Grade Unit: ktContained Metal: 0.1Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- lead
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:c2cbfc09dfd1942564cb
- Deposit or zone
- Sandiego
Resource Data
- Category
- inferred
- Tonnes
- 400000
- Grade
- 0.1
- Grade Unit
- kt
- Contained Metal
- 0.1
- Contained Unit
- kt
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Inferred resource provides a baseline for potential, but its lower confidence and lack of update reduce its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Inferred category indicates lower geological confidence, limiting its use for economic studies.
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.1”
Context: 0.4
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredHalls Creek Project · zincTonnes: 400000Grade: 15.1Grade Unit: ktContained Metal: 15.1Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- zinc
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:c2cbfc09dfd1942564cb
- Deposit or zone
- Sandiego
Resource Data
- Category
- inferred
- Tonnes
- 400000
- Grade
- 15.1
- Grade Unit
- kt
- Contained Metal
- 15.1
- Contained Unit
- kt
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Inferred resource provides a baseline for potential, but its lower confidence and lack of update reduce its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Inferred category indicates lower geological confidence, limiting its use for economic studies.
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“15.1”
Context: 0.4
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredHalls Creek Project · silverTonnes: 400000Grade: 0.08Grade Unit: mozContained Metal: 0.08Contained Unit: mozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- silver
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:c2cbfc09dfd1942564cb
- Deposit or zone
- Sandiego
Resource Data
- Category
- inferred
- Tonnes
- 400000
- Grade
- 0.08
- Grade Unit
- moz
- Contained Metal
- 0.08
- Contained Unit
- moz
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Inferred resource provides a baseline for potential, but its lower confidence and lack of update reduce its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Inferred category indicates lower geological confidence, limiting its use for economic studies.
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.08”
Context: 0.4
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredHalls Creek Project · goldTonnes: 400000Grade: 0.2Grade Unit: g/tContained Metal: 2.2Contained Unit: kozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- gold
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:c2cbfc09dfd1942564cb
- Deposit or zone
- Sandiego
Resource Data
- Category
- inferred
- Tonnes
- 400000
- Grade
- 0.2
- Grade Unit
- g/t
- Contained Metal
- 2.2
- Contained Unit
- koz
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Inferred resource provides a baseline for potential, but its lower confidence and lack of update reduce its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Inferred category indicates lower geological confidence, limiting its use for economic studies.
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.2”
Context: 0.4
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredHalls Creek Project · copperTonnes: 4100000Grade: 1.4Grade Unit: %Contained Metal: 56.1Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- copper
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:3df81fcec8cf30ccc5d4
- Deposit or zone
- Sandiego
Resource Data
- Category
- inferred
- Tonnes
- 4100000
- Grade
- 1.4
- Grade Unit
- %
- Contained Metal
- 56.1
- Contained Unit
- kt
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The total resource provides an overview of the project's scale, but the lack of update reduces its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“1.4”
Context: 4.1
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredHalls Creek Project · leadTonnes: 4100000Grade: 0.4Grade Unit: %Contained Metal: 17.5Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- lead
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:3df81fcec8cf30ccc5d4
- Deposit or zone
- Sandiego
Resource Data
- Category
- inferred
- Tonnes
- 4100000
- Grade
- 0.4
- Grade Unit
- %
- Contained Metal
- 17.5
- Contained Unit
- kt
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The total resource provides an overview of the project's scale, but the lack of update reduces its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.4”
Context: 4.1
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredHalls Creek Project · zincTonnes: 4100000Grade: 4.2Grade Unit: %Contained Metal: 174.7Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- zinc
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:3df81fcec8cf30ccc5d4
- Deposit or zone
- Sandiego
Resource Data
- Category
- inferred
- Tonnes
- 4100000
- Grade
- 4.2
- Grade Unit
- %
- Contained Metal
- 174.7
- Contained Unit
- kt
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The total resource provides an overview of the project's scale, but the lack of update reduces its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“4.2”
Context: 4.1
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredHalls Creek Project · silverTonnes: 4100000Grade: 25Grade Unit: g/tContained Metal: 3.31Contained Unit: mozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- silver
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:3df81fcec8cf30ccc5d4
- Deposit or zone
- Sandiego
Resource Data
- Category
- inferred
- Tonnes
- 4100000
- Grade
- 25
- Grade Unit
- g/t
- Contained Metal
- 3.31
- Contained Unit
- moz
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The total resource provides an overview of the project's scale, but the lack of update reduces its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“25”
Context: 4.1
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredHalls Creek Project · goldTonnes: 4100000Grade: 0.2Grade Unit: g/tContained Metal: 25Contained Unit: kozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- gold
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:3df81fcec8cf30ccc5d4
- Deposit or zone
- Sandiego
Resource Data
- Category
- inferred
- Tonnes
- 4100000
- Grade
- 0.2
- Grade Unit
- g/t
- Contained Metal
- 25
- Contained Unit
- koz
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The total resource provides an overview of the project's scale, but the lack of update reduces its immediate impact.
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.2”
Context: 4.1
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · copperTonnes: 1500000Grade: 1.1Grade Unit: %Contained Metal: 16.5Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- copper
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:c0e617ef3e81b641a881
- Deposit or zone
- Onedin (Copper zone)
Resource Data
- Category
- indicated
- Tonnes
- 1500000
- Grade
- 1.1
- Grade Unit
- %
- Contained Metal
- 16.5
- Contained Unit
- kt
- Cutoff Grade
- 0.4
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“1.1”
Context: 1.5
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · leadTonnes: 1500000Grade: 18Grade Unit: ktContained Metal: 18Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- lead
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:c0e617ef3e81b641a881
- Deposit or zone
- Onedin (Copper zone)
Resource Data
- Category
- indicated
- Tonnes
- 1500000
- Grade
- 18
- Grade Unit
- kt
- Contained Metal
- 18
- Contained Unit
- kt
- Cutoff Grade
- 0.4
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“18.0”
Context: 1.5
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · zincTonnes: 1500000Grade: 9Grade Unit: ktContained Metal: 9Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- zinc
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:c0e617ef3e81b641a881
- Deposit or zone
- Onedin (Copper zone)
Resource Data
- Category
- indicated
- Tonnes
- 1500000
- Grade
- 9
- Grade Unit
- kt
- Contained Metal
- 9
- Contained Unit
- kt
- Cutoff Grade
- 0.4
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“9.0”
Context: 1.5
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · silverTonnes: 1500000Grade: 2.27Grade Unit: mozContained Metal: 2.27Contained Unit: mozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- silver
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:c0e617ef3e81b641a881
- Deposit or zone
- Onedin (Copper zone)
Resource Data
- Category
- indicated
- Tonnes
- 1500000
- Grade
- 2.27
- Grade Unit
- moz
- Contained Metal
- 2.27
- Contained Unit
- moz
- Cutoff Grade
- 0.4
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“2.27”
Context: 1.5
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · goldTonnes: 1500000Grade: 0.2Grade Unit: g/tContained Metal: 9.7Contained Unit: kozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- gold
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:c0e617ef3e81b641a881
- Deposit or zone
- Onedin (Copper zone)
Resource Data
- Category
- indicated
- Tonnes
- 1500000
- Grade
- 0.2
- Grade Unit
- g/t
- Contained Metal
- 9.7
- Contained Unit
- koz
- Cutoff Grade
- 0.4
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.2”
Context: 1.5
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · copperTonnes: 3300000Grade: 0.5Grade Unit: %Contained Metal: 16.5Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- copper
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:3848572f876ec9a7ef56
- Deposit or zone
- Onedin (Zinc zone)
Resource Data
- Category
- indicated
- Tonnes
- 3300000
- Grade
- 0.5
- Grade Unit
- %
- Contained Metal
- 16.5
- Contained Unit
- kt
- Cutoff Grade
- 1
- Cutoff Unit
- % zinc
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.5”
Context: 3.3
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · leadTonnes: 3300000Grade: 33Grade Unit: ktContained Metal: 33Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- lead
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:3848572f876ec9a7ef56
- Deposit or zone
- Onedin (Zinc zone)
Resource Data
- Category
- indicated
- Tonnes
- 3300000
- Grade
- 33
- Grade Unit
- kt
- Contained Metal
- 33
- Contained Unit
- kt
- Cutoff Grade
- 1
- Cutoff Unit
- % zinc
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“33.0”
Context: 3.3
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · zincTonnes: 3300000Grade: 141.9Grade Unit: ktContained Metal: 141.9Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- zinc
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:3848572f876ec9a7ef56
- Deposit or zone
- Onedin (Zinc zone)
Resource Data
- Category
- indicated
- Tonnes
- 3300000
- Grade
- 141.9
- Grade Unit
- kt
- Contained Metal
- 141.9
- Contained Unit
- kt
- Cutoff Grade
- 1
- Cutoff Unit
- % zinc
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“141.9”
Context: 3.3
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · silverTonnes: 3300000Grade: 3.61Grade Unit: mozContained Metal: 3.61Contained Unit: mozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- silver
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:3848572f876ec9a7ef56
- Deposit or zone
- Onedin (Zinc zone)
Resource Data
- Category
- indicated
- Tonnes
- 3300000
- Grade
- 3.61
- Grade Unit
- moz
- Contained Metal
- 3.61
- Contained Unit
- moz
- Cutoff Grade
- 1
- Cutoff Unit
- % zinc
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“3.61”
Context: 3.3
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · goldTonnes: 3300000Grade: 0.1Grade Unit: g/tContained Metal: 10.6Contained Unit: kozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- gold
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:3848572f876ec9a7ef56
- Deposit or zone
- Onedin (Zinc zone)
Resource Data
- Category
- indicated
- Tonnes
- 3300000
- Grade
- 0.1
- Grade Unit
- g/t
- Contained Metal
- 10.6
- Contained Unit
- koz
- Cutoff Grade
- 1
- Cutoff Unit
- % zinc
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.1”
Context: 3.3
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · copperTonnes: 4800000Grade: 0.7Grade Unit: %Contained Metal: 33Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- copper
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:77a1b1e07e956f9dab43
- Deposit or zone
- Onedin
Resource Data
- Category
- indicated
- Tonnes
- 4800000
- Grade
- 0.7
- Grade Unit
- %
- Contained Metal
- 33
- Contained Unit
- kt
- Cutoff Grade
- 0.4
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.7”
Context: 4.8
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · leadTonnes: 4800000Grade: 1.1Grade Unit: %Contained Metal: 51Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- lead
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:77a1b1e07e956f9dab43
- Deposit or zone
- Onedin
Resource Data
- Category
- indicated
- Tonnes
- 4800000
- Grade
- 1.1
- Grade Unit
- %
- Contained Metal
- 51
- Contained Unit
- kt
- Cutoff Grade
- 0.4
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“1.1”
Context: 4.8
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · zincTonnes: 4800000Grade: 3.1Grade Unit: %Contained Metal: 150.9Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- zinc
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:77a1b1e07e956f9dab43
- Deposit or zone
- Onedin
Resource Data
- Category
- indicated
- Tonnes
- 4800000
- Grade
- 3.1
- Grade Unit
- %
- Contained Metal
- 150.9
- Contained Unit
- kt
- Cutoff Grade
- 0.4
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“3.1”
Context: 4.8
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · silverTonnes: 4800000Grade: 38Grade Unit: g/tContained Metal: 5.88Contained Unit: mozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- silver
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:77a1b1e07e956f9dab43
- Deposit or zone
- Onedin
Resource Data
- Category
- indicated
- Tonnes
- 4800000
- Grade
- 38
- Grade Unit
- g/t
- Contained Metal
- 5.88
- Contained Unit
- moz
- Cutoff Grade
- 0.4
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“38”
Context: 4.8
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · goldTonnes: 4800000Grade: 0.1Grade Unit: g/tContained Metal: 20.3Contained Unit: kozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- gold
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:77a1b1e07e956f9dab43
- Deposit or zone
- Onedin
Resource Data
- Category
- indicated
- Tonnes
- 4800000
- Grade
- 0.1
- Grade Unit
- g/t
- Contained Metal
- 20.3
- Contained Unit
- koz
- Cutoff Grade
- 0.4
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report.
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.1”
Context: 4.8
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
Fact 66Kwinana Cobalt RefineryView all detailsHide details
Identity
- Project
- Kwinana Cobalt Refinery
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Resource group id
- resource:971d6685123c38db6032
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Works Approval for the Kwinana Cobalt Refinery is a significant de-risking event, enabling the project to move closer to construction and operation.
Positive factors
- Receipt of Works Approval is a critical regulatory milestone, allowing construction and operation activities.
- The approval marks completion of an important condition precedent to Final Investment Decision (FID).
Evidence · text
“Received Works Approval for the Kwinana Cobalt Refinery from Western Australia’s Department of Water and Environmental Regulation”
Tags used in scoring
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Fact 67Broken Hill Cobalt ProjectView all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Resource group id
- resource:db2f742e67e8fcd7cac9
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The commencement of a PFS for the Broken Hill Cobalt Project in the first half of 2026 demonstrates active advancement of the project towards a more detailed economic assessment.
Positive factors
- The Group commenced a PFS for BHCP during the first half of 2026, indicating active progress on project development.
Negative factors
- The PFS is still underway, meaning final optimized project parameters are not yet confirmed.
Evidence · text
“The Group commenced a PFS for BHCP during the first half of 2026.”
Tags used in scoring
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
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
Fact 68Project InfinityView all detailsHide details
Identity
- Project
- Project Infinity
- Region
- usa
- Reported Region
- United States
- Ticker
- COB
Resource scope
- Resource group id
- resource:da4e2a22d01e6d97b2d5
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Consortium Agreement with Glomar Minerals LLC to advance polymetallic nodule processing represents a significant new opportunity for Cobalt Blue to deploy its technology and expand its presence in the critical minerals sector beyond Australia.
Positive factors
- Consortium Agreement with Glomar Minerals LLC provides an entry point into the US critical minerals sector.
- Expands the potential application of Cobalt Blue’s proprietary hydrometallurgical expertise internationally.
- Polymetallic nodules contain multiple critical metals, offering diversified production potential.
Negative factors
- Work programs are subject to securing appropriate funding and execution of binding agreements.
Evidence · text
“Entered into a Consortium Agreement with Glomar Minerals LLC to advance polymetallic nodule processing”
Tags used in scoring
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Fact 69Halls Creek ProjectView all detailsHide details
Identity
- Project
- Halls Creek Project
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Resource group id
- resource:82e67ce4ea1c25f97dee
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The ongoing Scoping Study Update for the Halls Creek Project aims to optimize and simplify the development pathway, which could improve project economics and execution.
Positive factors
- An updated Scoping Study is underway to evaluate practical opportunities and improve the development pathway.
- Focus on optimization of the Stage 1 Onedin heap leach flowsheet and potential for single heap leach operation for Sandiego material could reduce complexity and enhance capital efficiency.
Negative factors
- The updated Scoping Study is expected to be completed in Q4 2026, meaning results are not yet finalized.
Evidence · text
“A Scoping Study Update for the Halls Creek copper-silver project is underway.”
Tags used in scoring
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
Fact 70CorporateView all detailsHide details
Identity
- Project
- Corporate
- Ticker
- COB
Resource scope
- Resource group id
- resource:9d2ee816d484557d8ecf
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The additional $5.3 million institutional equity placement in December 2025 significantly strengthens the company's financial position and reflects continued investor confidence.
Positive factors
- Further institutional equity placement of $5.3 million provides significant additional funding.
- Support from multiple investment firms (Pamplona, Shaw and Partners, Bell Potter and Cloudbreak) indicates strong market backing.
Evidence · text
“This was followed by a further $5.3 million institutional equity placement completed in December 2025.”
Tags used in scoring
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
measuredBroken Hill Cobalt Project · sulfurTonnes: 23700000Grade: 9.6Grade Unit: %View all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- sulfur
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:a500fc6797ae8cb2c503
- Deposit or zone
- BHCP (inclusive of Pyrite Hill, Railway & Big Hill)
Resource Data
- Category
- measured
- Tonnes
- 23700000
- Grade
- 9.6
- Grade Unit
- %
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Measured resource provides a high level of confidence for the project, but the lack of change from the prior year means no new information is presented in this report. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- Measured category indicates high geological confidence, suitable for detailed studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“9.6”
Context: 23.7
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off 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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
indicatedBroken Hill Cobalt Project · sulfurTonnes: 59900000Grade: 7Grade Unit: %View all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- sulfur
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:d684ad067f21c0518bbc
- Deposit or zone
- BHCP (inclusive of Pyrite Hill, Railway & Big Hill)
Resource Data
- Category
- indicated
- Tonnes
- 59900000
- Grade
- 7
- Grade Unit
- %
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“7.0”
Context: 59.9
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
inferredBroken Hill Cobalt Project · sulfurTonnes: 43000000Grade: 7Grade Unit: %View all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- sulfur
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:bddc4129952626075dd7
- Deposit or zone
- BHCP (inclusive of Pyrite Hill, Railway & Big Hill)
Resource Data
- Category
- inferred
- Tonnes
- 43000000
- Grade
- 7
- Grade Unit
- %
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Inferred resource provides a baseline for potential, but its lower confidence and lack of update reduce its immediate impact. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Inferred category indicates lower geological confidence, limiting its use for economic studies.
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“7.0”
Context: 43.0
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
inferredBroken Hill Cobalt Project · cobaltTonnes: 126500000Grade: 690Grade Unit: ppmView all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- cobalt
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:7cce818728e390640fd8
Resource Data
- Category
- inferred
- Tonnes
- 126500000
- Grade
- 690
- Grade Unit
- ppm
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The total resource provides an overview of the project's scale, but the lack of update reduces its immediate impact. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“690”
Context: 126.5
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
inferredBroken Hill Cobalt Project · sulfurTonnes: 126500000Grade: 7.5Grade Unit: %View all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- sulfur
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:7cce818728e390640fd8
Resource Data
- Category
- inferred
- Tonnes
- 126500000
- Grade
- 7.5
- Grade Unit
- %
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The total resource provides an overview of the project's scale, but the lack of update reduces its immediate impact. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“7.5”
Context: 126.5
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
inferredBroken Hill Cobalt Project · nickelTonnes: 126500000Grade: 134Grade Unit: ppmView all detailsHide details
Identity
- Project
- Broken Hill Cobalt Project
- Commodity
- nickel
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2025-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:7cce818728e390640fd8
Resource Data
- Category
- inferred
- Tonnes
- 126500000
- Grade
- 134
- Grade Unit
- ppm
- Cutoff Grade
- 275
- Cutoff Unit
- ppm CoEq
Prior Estimate
- Resource Date
- 2025-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The total resource provides an overview of the project's scale, but the lack of update reduces its immediate impact. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“134”
Context: 126.5
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
inferredHalls Creek Project · copperTonnes: 4100000Grade: 1.4Grade Unit: %Contained Metal: 56.1Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- copper
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:151090c8052f02c33966
Resource Data
- Category
- inferred
- Tonnes
- 4100000
- Grade
- 1.4
- Grade Unit
- %
- Contained Metal
- 56.1
- Contained Unit
- kt
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The total resource provides an overview of the project's scale, but the lack of update reduces its immediate impact. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“1.4”
Context: 4.1
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
inferredHalls Creek Project · leadTonnes: 4100000Grade: 17.5Grade Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- lead
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:151090c8052f02c33966
Resource Data
- Category
- inferred
- Tonnes
- 4100000
- Grade
- 17.5
- Grade Unit
- kt
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The total resource provides an overview of the project's scale, but the lack of update reduces its immediate impact. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“17.5”
Context: 4.1
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
inferredHalls Creek Project · zincTonnes: 4100000Grade: 174.7Grade Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- zinc
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:151090c8052f02c33966
Resource Data
- Category
- inferred
- Tonnes
- 4100000
- Grade
- 174.7
- Grade Unit
- kt
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The total resource provides an overview of the project's scale, but the lack of update reduces its immediate impact. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“174.7”
Context: 4.1
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
inferredHalls Creek Project · silverTonnes: 4100000Grade: 3.31Grade Unit: mozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- silver
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:151090c8052f02c33966
Resource Data
- Category
- inferred
- Tonnes
- 4100000
- Grade
- 3.31
- Grade Unit
- moz
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The total resource provides an overview of the project's scale, but the lack of update reduces its immediate impact. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“3.31”
Context: 4.1
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
inferredHalls Creek Project · goldTonnes: 4100000Grade: 0.2Grade Unit: g/tContained Metal: 25Contained Unit: kozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- gold
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:151090c8052f02c33966
Resource Data
- Category
- inferred
- Tonnes
- 4100000
- Grade
- 0.2
- Grade Unit
- g/t
- Contained Metal
- 25
- Contained Unit
- koz
- Cutoff Grade
- 0.8
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The total resource provides an overview of the project's scale, but the lack of update reduces its immediate impact. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.2”
Context: 4.1
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · copperTonnes: 4800000Grade: 0.7Grade Unit: %Contained Metal: 33Contained Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- copper
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:213e00008c69a33d1f03
Resource Data
- Category
- indicated
- Tonnes
- 4800000
- Grade
- 0.7
- Grade Unit
- %
- Contained Metal
- 33
- Contained Unit
- kt
- Cutoff Grade
- 0.4
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.7”
Context: 4.8
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
indicatedHalls Creek Project · leadTonnes: 4800000Grade: 51Grade Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- lead
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:213e00008c69a33d1f03
Resource Data
- Category
- indicated
- Tonnes
- 4800000
- Grade
- 51
- Grade Unit
- kt
- Cutoff Grade
- 0.4
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“51.0”
Context: 4.8
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
indicatedHalls Creek Project · zincTonnes: 4800000Grade: 150.9Grade Unit: ktView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- zinc
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:213e00008c69a33d1f03
Resource Data
- Category
- indicated
- Tonnes
- 4800000
- Grade
- 150.9
- Grade Unit
- kt
- Cutoff Grade
- 0.4
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“150.9”
Context: 4.8
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
indicatedHalls Creek Project · silverTonnes: 4800000Grade: 5.88Grade Unit: mozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- silver
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:213e00008c69a33d1f03
Resource Data
- Category
- indicated
- Tonnes
- 4800000
- Grade
- 5.88
- Grade Unit
- moz
- Cutoff Grade
- 0.4
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“5.88”
Context: 4.8
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
indicatedHalls Creek Project · goldTonnes: 4800000Grade: 0.1Grade Unit: g/tContained Metal: 20.3Contained Unit: kozView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- gold
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Resource scope
- Estimate type
- resource
- Effective date
- 2026-06-30T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Dr Andrew Tong
- Resource group id
- resource:213e00008c69a33d1f03
Resource Data
- Category
- indicated
- Tonnes
- 4800000
- Grade
- 0.1
- Grade Unit
- g/t
- Contained Metal
- 20.3
- Contained Unit
- koz
- Cutoff Grade
- 0.4
- Cutoff Unit
- % copper
Prior Estimate
- Resource Date
- 2026-06-30
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The Indicated resource provides reasonable confidence for the project, but the lack of change from the prior year means no new information is presented in this report. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- Indicated category provides reasonable geological confidence, suitable for pre-feasibility studies.
- JORC 2012 compliant and QP signed, ensuring high reporting standards.
Negative factors
- Resource estimate is unchanged from the previous year, indicating no new progress in this reporting period.
Evidence · table
“0.1”
Context: 4.8
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
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
Metallurgical Results (3)
pilot plantKwinana Cobalt Refinery · cobaltView all detailsHide details
Identity
- Project
- Kwinana Cobalt Refinery
- Commodity
- cobalt
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Test Work
- Program Status
- detailed
- Test Type
- pilot plant
- Processing Route
- proprietary flowsheet
- Sample
- cobalt sulphate samples
Recovery
- Recovery Basis
- actual_test
Lab
- Laboratory
- BHTC
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: Meeting stringent trace metal specifications for cobalt sulphate samples is a critical milestone for product qualification and commercial offtake agreements, demonstrating the technical viability of the Kwinana Cobalt Refinery.
Positive factors
- Cobalt sulphate samples met stringent trace metal specifications, indicating high product quality.
- Successful production at BHTC using proprietary flowsheet validates the process for commercial readiness.
Evidence · text
“Received confirmation that cobalt sulphate samples had met stringent trace metal specifications”
Tags used in scoring
Pilot Scale Completepositive
Pilot or demonstration plant testing completed under continuous operation.
Why it applies: test_type names pilot-scale work
heap leachHalls Creek Project · silverView all detailsHide details
Identity
- Project
- Halls Creek Project
- Commodity
- silver
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- COB
Test Work
- Program Status
- scoping
- Test Type
- heap leach
- Processing Route
- heap leach flowsheet
Recovery
- Recovery Basis
- unspecified
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The evaluation of silver recovery through the heap leach flowsheet represents a new potential revenue stream for the Halls Creek Project, which could enhance its economics.
Positive factors
- Evaluating potential recovery of silver could provide meaningful enhancement to future project economics.
- Silver has not previously formed part of the development strategy, indicating new value potential.
Negative factors
- The recovery is still under evaluation, with no confirmed results yet.
Evidence · text
“The study is also evaluating the potential recovery of silver, which has not previously formed part of the development strategy.”
Tags used in scoring
Heap Leach Routeneutral
Processing via heap leach — lower CAPEX and OPEX, lower recovery expected.
Why it applies: processing_route matches the heap_leach signal
flotationBroken Hill Technology Centre · graphiteView all detailsHide details
Identity
- Project
- Broken Hill Technology Centre
- Commodity
- graphite
- Region
- australia_nsw
- Reported Region
- New South Wales
- Ticker
- COB
Test Work
- Program Status
- detailed
- Test Type
- flotation
- Processing Route
- recovery from battery black mass
Recovery
- Recovery Basis
- actual_test
Lab
- Laboratory
- CSIRO
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-24T00:00:00.000Z
Reasoning: The co-development program with CSIRO to recover graphite from battery black mass demonstrates innovation and potential for new revenue streams from recycled materials.
Positive factors
- Developing a process to recover graphite from battery black mass aligns with circular economy principles and expands feedstock options.
- Collaboration with CSIRO leverages external expertise and advances Australia’s battery materials production capability.
Negative factors
- Work programs are expected to conclude in Q4 2026, indicating results are not yet finalized.
Evidence · text
“Under the co-development program, Cobalt Blue is developing a process to recover graphite from battery black mass.”
Tags used in scoring
Mill Routeneutral
Processing via mill or concentrator (CIL, CIP, tank leach, flotation).
Why it applies: processing_route matches the flotation signal
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.