Results for the year ended 30 June 2026

Original announcement by lse on

Company
Thor Energy Plc
Ticker
THR
Exchange
LSE
Region
South Australia
Primary commodity
Hydrogen
Secondary commodities
Helium, Copper, Gold, Uranium, Vanadium, Tungsten, Molybdenum
Document categories
Resource update, Agreement transaction, Other
Extracted
2026-09-30 13:22:37 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Thor Energy Plc reported its annual results for the year ended June 30, 2026, highlighting a strategic pivot towards natural hydrogen and helium exploration. The company divested non-core assets, including its Molyhil Tungsten Project and US uranium/vanadium interests, to fund its flagship HY-Range natural hydrogen and helium project in South Australia. While the company reported historical inferred mineral resources for copper and gold projects in South Australia, it also announced a new prospective resource for hydrogen and helium at HY-Range, based on an assessment by RISC Advisory, though it noted a material uncertainty regarding its ability to continue as a going concern.

Reasoning: Thor Energy has made a strategic shift towards natural hydrogen and helium, supported by asset divestments and a new prospective resource. However, the company faces a going concern risk, and its mineral resource estimates are historical and/or early-stage, limiting immediate confidence.

Positive factors

  • Strategic focus on natural hydrogen and helium
  • Divestment of non-core assets to fund core projects
  • New prospective resource for hydrogen and helium established
  • Cash position improved through asset sales

Negative factors

  • Material uncertainty related to going concern
  • Copper and gold resource estimates are historical and inferred
  • Hydrogen and helium estimates are early-stage prospective resources, not JORC categories
  • No explicit QP/CP sign-off for resource estimates in this document

Low confidence — this extraction should be reviewed alongside the original source.

Facts used in scoring: 39

Classification and evidence

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: The Alford East, Alford West, and Kapunda mineral resource estimates are all classified as Inferred, indicating a low level of geological confidence.

Evidence · text

“Alford East has an Inferred Mineral Resource Estimate of 177,000 tonnes contained copper & 71,500 oz of contained gold.”

Historical Estimate Onlynegative

Estimate pre-dates or does not comply with current JORC/NI 43-101 standards — requires verification drilling.

Why it applies: The Alford East, Alford West, and Kapunda resource estimates were reported in 2021, 2019, and 2018 respectively, making them historical and not new information.

Evidence · text

“Table A: Alford East Mineral Resource Estimate (Reported 22 January 2021)”

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: The Alford East (2021), Alford West (2019), and Kapunda (2018) resource estimates are all older than 2 years, raising concerns about data currency.

Evidence · text

“Table A: Alford East Mineral Resource Estimate (Reported 22 January 2021)”

Maiden Resourceneutral

First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component.

Why it applies: The Natural Hydrogen and Helium Prospective Resource is the first formal estimate for these commodities at the HY-Range Project, establishing a baseline for future exploration.

Evidence · text

“Table E: Natural Hydrogen and Helium Prospective Resource (Reported 31 March 2026)”

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: The document does not explicitly name a Qualified Person or Competent Person responsible for the mineral resource estimates or the prospective resource in this release, despite mentioning JORC compliance for the historical estimates.

Evidence · text

“The Company confirms that it is not aware of any information or data which would materially affect this previously announced resource estimate, and all assumptions and technical parameters underpinning the estimates in the Announcements, continue to apply and have not materially changed.”

Deleterious Elements Presentnegative · Story-specific tag

Penalty elements (arsenic, antimony, etc.) or refractory concerns noted in the release.

Why it applies: The company sold its US uranium and vanadium subsidiaries, indicating these were considered non-core and potentially problematic for their primary focus.

Evidence · text

“Completed the sale of a 75% interest in the Company's US uranium and vanadium subsidiaries (Standard Minerals Inc. and Cisco Minerals Inc.) to Metals One PLC”

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, as the company remains reliant on securing additional funding.

Evidence · text

“Material uncertainty related to going concern We draw attention to Note 1c in the financial statements, which explains that the Group remains reliant on securing additional funding in order to meet its working capital requirements as they fall due and to continue advancing its operations.”

Extracted facts

Stored fact records: 39. Some facts used in scoring do not have a stored record.

Resource Estimates (39)

inferredAlford East · copperTonnes: 24600000Grade: 0.12Grade Unit: %Contained Metal: 30000Contained Unit: tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford East
Commodity
copper
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:3e459735655f514cfe31
Deposit or zone
AE_1

Resource Data

Category
inferred
Tonnes
24600000
Grade
0.12
Grade Unit
%
Contained Metal
30000
Contained Unit
t
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2021-01-22

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2021-01-22T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2021, indicating low confidence and limited novelty. The grade is moderate for copper.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.12”

Context: 24.6

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 5.7 years before this release

inferredAlford East · goldTonnes: 24600000Grade: 0.021Grade Unit: g/tContained Metal: 16000Contained Unit: ozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford East
Commodity
gold
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:3e459735655f514cfe31
Deposit or zone
AE_1

Resource Data

Category
inferred
Tonnes
24600000
Grade
0.021
Grade Unit
g/t
Contained Metal
16000
Contained Unit
oz
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2021-01-22

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2021-01-22T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2021 with a very low gold grade, indicating low confidence and limited novelty.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • Gold grade is very low, even for a porphyry deposit
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.021”

Context: 24.6

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 5.7 years before this release

inferredAlford East · copperTonnes: 6800000Grade: 0.13Grade Unit: %Contained Metal: 9000Contained Unit: tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford East
Commodity
copper
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:f3c243b86ebddb9c3ba7
Deposit or zone
AE_2

Resource Data

Category
inferred
Tonnes
6800000
Grade
0.13
Grade Unit
%
Contained Metal
9000
Contained Unit
t
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2021-01-22

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2021-01-22T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2021, indicating low confidence and limited novelty. The grade is moderate for copper.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.13”

Context: 6.8

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 5.7 years before this release

inferredAlford East · goldTonnes: 6800000Grade: 0.004Grade Unit: g/tContained Metal: 1000Contained Unit: ozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford East
Commodity
gold
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:f3c243b86ebddb9c3ba7
Deposit or zone
AE_2

Resource Data

Category
inferred
Tonnes
6800000
Grade
0.004
Grade Unit
g/t
Contained Metal
1000
Contained Unit
oz
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2021-01-22

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2021-01-22T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2021 with a very low gold grade, indicating low confidence and limited novelty.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • Gold grade is very low, even for a porphyry deposit
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.004”

Context: 6.8

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 5.7 years before this release

inferredAlford East · copperTonnes: 34900000Grade: 0.09Grade Unit: %Contained Metal: 33000Contained Unit: tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford East
Commodity
copper
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:35b731a3502c4a6a602b
Deposit or zone
AE_3

Resource Data

Category
inferred
Tonnes
34900000
Grade
0.09
Grade Unit
%
Contained Metal
33000
Contained Unit
t
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2021-01-22

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2021-01-22T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2021, indicating low confidence and limited novelty. The grade is moderate for copper.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.09”

Context: 34.9

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 5.7 years before this release

inferredAlford East · goldTonnes: 34900000Grade: 0.022Grade Unit: g/tContained Metal: 25000Contained Unit: ozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford East
Commodity
gold
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:35b731a3502c4a6a602b
Deposit or zone
AE_3

Resource Data

Category
inferred
Tonnes
34900000
Grade
0.022
Grade Unit
g/t
Contained Metal
25000
Contained Unit
oz
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2021-01-22

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2021-01-22T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2021 with a very low gold grade, indicating low confidence and limited novelty.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • Gold grade is very low, even for a porphyry deposit
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.022”

Context: 34.9

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 5.7 years before this release

inferredAlford East · copperTonnes: 8000000Grade: 0.11Grade Unit: %Contained Metal: 8000Contained Unit: tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford East
Commodity
copper
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:62ee7a76a4d503a21a0a
Deposit or zone
AE_4

Resource Data

Category
inferred
Tonnes
8000000
Grade
0.11
Grade Unit
%
Contained Metal
8000
Contained Unit
t
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2021-01-22

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2021-01-22T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2021, indicating low confidence and limited novelty. The grade is moderate for copper.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.11”

Context: 8.0

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 5.7 years before this release

inferredAlford East · goldTonnes: 8000000Grade: 0.016Grade Unit: g/tContained Metal: 4000Contained Unit: ozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford East
Commodity
gold
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:62ee7a76a4d503a21a0a
Deposit or zone
AE_4

Resource Data

Category
inferred
Tonnes
8000000
Grade
0.016
Grade Unit
g/t
Contained Metal
4000
Contained Unit
oz
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2021-01-22

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2021-01-22T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2021 with a very low gold grade, indicating low confidence and limited novelty.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • Gold grade is very low, even for a porphyry deposit
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.016”

Context: 8.0

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 5.7 years before this release

inferredAlford East · copperTonnes: 11000000Grade: 0.22Grade Unit: %Contained Metal: 24000Contained Unit: tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford East
Commodity
copper
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:2bbf66a592d64948ac45
Deposit or zone
AE_5

Resource Data

Category
inferred
Tonnes
11000000
Grade
0.22
Grade Unit
%
Contained Metal
24000
Contained Unit
t
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2021-01-22

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2021-01-22T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2021, indicating low confidence and limited novelty. The grade is moderate for copper.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.22”

Context: 11.0

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 5.7 years before this release

inferredAlford East · goldTonnes: 11000000Grade: 0.03Grade Unit: g/tContained Metal: 11000Contained Unit: ozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford East
Commodity
gold
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:2bbf66a592d64948ac45
Deposit or zone
AE_5

Resource Data

Category
inferred
Tonnes
11000000
Grade
0.03
Grade Unit
g/t
Contained Metal
11000
Contained Unit
oz
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2021-01-22

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2021-01-22T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2021 with a very low gold grade, indicating low confidence and limited novelty.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • Gold grade is very low, even for a porphyry deposit
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.030”

Context: 11.0

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 5.7 years before this release

inferredAlford East · copperTonnes: 31300000Grade: 0.19Grade Unit: %Contained Metal: 61000Contained Unit: tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford East
Commodity
copper
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:0de0cfd823fccfef65b2
Deposit or zone
AE-8

Resource Data

Category
inferred
Tonnes
31300000
Grade
0.19
Grade Unit
%
Contained Metal
61000
Contained Unit
t
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2021-01-22

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2021-01-22T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2021, indicating low confidence and limited novelty. The grade is moderate for copper.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.19”

Context: 31.3

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 5.7 years before this release

inferredAlford East · goldTonnes: 31300000Grade: 0.008Grade Unit: g/tContained Metal: 8000Contained Unit: ozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford East
Commodity
gold
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:0de0cfd823fccfef65b2
Deposit or zone
AE-8

Resource Data

Category
inferred
Tonnes
31300000
Grade
0.008
Grade Unit
g/t
Contained Metal
8000
Contained Unit
oz
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2021-01-22

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2021-01-22T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2021 with a very low gold grade, indicating low confidence and limited novelty.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • Gold grade is very low, even for a porphyry deposit
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.008”

Context: 31.3

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 5.7 years before this release

inferredAlford East · copperTonnes: 7700000Grade: 0.14Grade Unit: %Contained Metal: 10000Contained Unit: tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford East
Commodity
copper
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:d801c40bed80e198b8e2
Deposit or zone
AE-7

Resource Data

Category
inferred
Tonnes
7700000
Grade
0.14
Grade Unit
%
Contained Metal
10000
Contained Unit
t
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2021-01-22

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2021-01-22T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2021, indicating low confidence and limited novelty. The grade is moderate for copper.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.14”

Context: 7.7

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 5.7 years before this release

inferredAlford East · goldTonnes: 7700000Grade: 0.025Grade Unit: g/tContained Metal: 6000Contained Unit: ozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford East
Commodity
gold
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:d801c40bed80e198b8e2
Deposit or zone
AE-7

Resource Data

Category
inferred
Tonnes
7700000
Grade
0.025
Grade Unit
g/t
Contained Metal
6000
Contained Unit
oz
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2021-01-22

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2021-01-22T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2021 with a very low gold grade, indicating low confidence and limited novelty.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • Gold grade is very low, even for a porphyry deposit
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.025”

Context: 7.7

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 5.7 years before this release

inferredAlford East · copperTonnes: 1300000Grade: 0.13Grade Unit: %Contained Metal: 2000Contained Unit: tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford East
Commodity
copper
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:abcf3042c25f17cf2c13
Deposit or zone
AE-6

Resource Data

Category
inferred
Tonnes
1300000
Grade
0.13
Grade Unit
%
Contained Metal
2000
Contained Unit
t
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2021-01-22

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2021-01-22T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2021, indicating low confidence and limited novelty. The grade is moderate for copper.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.13”

Context: 1.3

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 5.7 years before this release

inferredAlford East · goldTonnes: 1300000Grade: 0.011Grade Unit: g/tContained Metal: 500Contained Unit: ozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford East
Commodity
gold
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:abcf3042c25f17cf2c13
Deposit or zone
AE-6

Resource Data

Category
inferred
Tonnes
1300000
Grade
0.011
Grade Unit
g/t
Contained Metal
500
Contained Unit
oz
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2021-01-22

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2021-01-22T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2021 with a very low gold grade, indicating low confidence and limited novelty.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • Gold grade is very low, even for a porphyry deposit
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.011”

Context: 1.3

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 5.7 years before this release

inferredAlford East · copperTonnes: 125600000Grade: 0.14Grade Unit: %Contained Metal: 177000Contained Unit: tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford East
Commodity
copper
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:513411746abcb6a5241f
Deposit or zone
Total

Resource Data

Category
inferred
Tonnes
125600000
Grade
0.14
Grade Unit
%
Contained Metal
177000
Contained Unit
t
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2021-01-22

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2021-01-22T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a total inferred resource from 2021, indicating low confidence and limited novelty. The grade is moderate for copper.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.14”

Context: 125.6

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 5.7 years before this release

inferredAlford East · goldTonnes: 125600000Grade: 0.018Grade Unit: g/tContained Metal: 71500Contained Unit: ozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford East
Commodity
gold
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:513411746abcb6a5241f
Deposit or zone
Total

Resource Data

Category
inferred
Tonnes
125600000
Grade
0.018
Grade Unit
g/t
Contained Metal
71500
Contained Unit
oz
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2021-01-22

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2021-01-22T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a total inferred resource from 2021 with a very low gold grade, indicating low confidence and limited novelty.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • Gold grade is very low, even for a porphyry deposit
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.018”

Context: 125.6

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 5.7 years before this release

inferredAlford West · copperTonnes: 46500000Grade: 0.17Grade Unit: %Contained Metal: 80000Contained Unit: tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford West
Commodity
copper
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:362f6050653223e95e85
Deposit or zone
Wombat
Resource basis
gross

Resource Data

Category
inferred
Tonnes
46500000
Grade
0.17
Grade Unit
%
Contained Metal
80000
Contained Unit
t
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2019-08-15

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2019-08-15T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2019, indicating low confidence and limited novelty. The grade is moderate for copper.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.17”

Context: 46.5

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 7.1 years before this release

inferredAlford West · copperTonnes: 11800000Grade: 0.19Grade Unit: %Contained Metal: 22000Contained Unit: tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford West
Commodity
copper
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:efc779059fa7cc39b1f6
Deposit or zone
Bruce
Resource basis
gross

Resource Data

Category
inferred
Tonnes
11800000
Grade
0.19
Grade Unit
%
Contained Metal
22000
Contained Unit
t
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2019-08-15

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2019-08-15T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2019, indicating low confidence and limited novelty. The grade is moderate for copper.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.19”

Context: 11.8

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 7.1 years before this release

inferredAlford West · copperTonnes: 7800000Grade: 0.15Grade Unit: %Contained Metal: 12000Contained Unit: tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford West
Commodity
copper
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:f9b2a060eb7aeeab16ef
Deposit or zone
Larwood
Resource basis
gross

Resource Data

Category
inferred
Tonnes
7800000
Grade
0.15
Grade Unit
%
Contained Metal
12000
Contained Unit
t
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2019-08-15

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2019-08-15T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2019, indicating low confidence and limited novelty. The grade is moderate for copper.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.15”

Context: 7.8

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 7.1 years before this release

inferredAlford West · goldTonnes: 7800000Grade: 0.04Grade Unit: g/tContained Metal: 10000Contained Unit: ozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford West
Commodity
gold
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:f9b2a060eb7aeeab16ef
Deposit or zone
Larwood
Resource basis
gross

Resource Data

Category
inferred
Tonnes
7800000
Grade
0.04
Grade Unit
g/t
Contained Metal
10000
Contained Unit
oz
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2019-08-15

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2019-08-15T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2019 with a very low gold grade, indicating low confidence and limited novelty.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • Gold grade is very low, even for a porphyry deposit
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.04”

Context: 7.8

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 7.1 years before this release

inferredAlford West · copperTonnes: 66100000Grade: 0.17Grade Unit: %Contained Metal: 114000Contained Unit: tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford West
Commodity
copper
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:b7ce18dfb3ea5c3eb0d4
Deposit or zone
Total
Resource basis
gross

Resource Data

Category
inferred
Tonnes
66100000
Grade
0.17
Grade Unit
%
Contained Metal
114000
Contained Unit
t
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2019-08-15

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2019-08-15T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a total inferred resource from 2019, indicating low confidence and limited novelty. The grade is moderate for copper.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.17”

Context: 66.1

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 7.1 years before this release

inferredKapunda · copperTonnes: 30300000Grade: 0.24Grade Unit: %Contained Metal: 73000Contained Unit: tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Kapunda
Commodity
copper
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:81fb397208c287741d45
Deposit or zone
Copper Oxide

Resource Data

Category
inferred
Tonnes
30300000
Grade
0.24
Grade Unit
%
Contained Metal
73000
Contained Unit
t
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2018-02-12

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2018-02-12T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2018, indicating low confidence and limited novelty. The grade is moderate for copper.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.24”

Context: 30.3

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 8.6 years before this release

inferredKapunda · copperTonnes: 17100000Grade: 0.27Grade Unit: %Contained Metal: 46000Contained Unit: tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Kapunda
Commodity
copper
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:84be5e57a9dba703154e
Deposit or zone
Secondary copper sulphide

Resource Data

Category
inferred
Tonnes
17100000
Grade
0.27
Grade Unit
%
Contained Metal
46000
Contained Unit
t
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2018-02-12

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2018-02-12T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an inferred resource from 2018, indicating low confidence and limited novelty. The grade is moderate for copper.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.27”

Context: 17.1

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 8.6 years before this release

inferredKapunda · copperTonnes: 47400000Grade: 0.25Grade Unit: %Contained Metal: 119000Contained Unit: tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Kapunda
Commodity
copper
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:aff2b2885e665f9c9fcd
Deposit or zone
Total

Resource Data

Category
inferred
Tonnes
47400000
Grade
0.25
Grade Unit
%
Contained Metal
119000
Contained Unit
t
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2018-02-12

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2018-02-12T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a total inferred resource from 2018, indicating low confidence and limited novelty. The grade is moderate for copper.

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.25”

Context: 47.4

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 8.6 years before this release

inferredHY-Range · hydrogenContained Metal: 275Contained Unit: bcfView all details
Link to this fact

Identity

Project
HY-Range
Commodity
hydrogen
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:7eb660578244441fdaf9
Deposit or zone
RSEL 802 (net) (1U)

Resource Data

Category
inferred
Contained Metal
275
Contained Unit
bcf

Prior Estimate

Resource Date
2026-03-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a new prospective resource for hydrogen, indicating early-stage potential, but it is speculative and not a formal JORC resource category.

Positive factors

  • Maiden prospective resource for hydrogen, indicating new potential
  • Assessment undertaken by RISC Advisory Pty Ltd

Negative factors

  • Prospective resource is an early-stage, speculative estimate, not a JORC compliant resource category (Measured, Indicated, Inferred)
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“275”

Context: RSEL 802 (net)

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

inferredHY-Range · hydrogenContained Metal: 1050Contained Unit: bcfView all details
Link to this fact

Identity

Project
HY-Range
Commodity
hydrogen
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:4d227c6dcd8798fccc30
Deposit or zone
RSEL 802 (net) (2U)

Resource Data

Category
inferred
Contained Metal
1050
Contained Unit
bcf

Prior Estimate

Resource Date
2026-03-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a new prospective resource for hydrogen, indicating early-stage potential, but it is speculative and not a formal JORC resource category.

Positive factors

  • Maiden prospective resource for hydrogen, indicating new potential
  • Assessment undertaken by RISC Advisory Pty Ltd

Negative factors

  • Prospective resource is an early-stage, speculative estimate, not a JORC compliant resource category (Measured, Indicated, Inferred)
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“1,050”

Context: RSEL 802 (net)

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

inferredHY-Range · hydrogenContained Metal: 3511Contained Unit: bcfView all details
Link to this fact

Identity

Project
HY-Range
Commodity
hydrogen
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:207113a32325bcecc576
Deposit or zone
RSEL 802 (net) (3U)

Resource Data

Category
inferred
Contained Metal
3511
Contained Unit
bcf

Prior Estimate

Resource Date
2026-03-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a new prospective resource for hydrogen, indicating early-stage potential, but it is speculative and not a formal JORC resource category.

Positive factors

  • Maiden prospective resource for hydrogen, indicating new potential
  • Assessment undertaken by RISC Advisory Pty Ltd

Negative factors

  • Prospective resource is an early-stage, speculative estimate, not a JORC compliant resource category (Measured, Indicated, Inferred)
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“3,511”

Context: RSEL 802 (net)

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

inferredHY-Range · heliumContained Metal: 25Contained Unit: bcfView all details
Link to this fact

Identity

Project
HY-Range
Commodity
helium
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:7eb660578244441fdaf9
Deposit or zone
RSEL 802 (net) (1U)

Resource Data

Category
inferred
Contained Metal
25
Contained Unit
bcf

Prior Estimate

Resource Date
2026-03-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a new prospective resource for helium, indicating early-stage potential, but it is speculative and not a formal JORC resource category.

Positive factors

  • Maiden prospective resource for helium, indicating new potential
  • Assessment undertaken by RISC Advisory Pty Ltd

Negative factors

  • Prospective resource is an early-stage, speculative estimate, not a JORC compliant resource category (Measured, Indicated, Inferred)
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“25”

Context: RSEL 802 (net)

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

inferredHY-Range · heliumContained Metal: 115Contained Unit: bcfView all details
Link to this fact

Identity

Project
HY-Range
Commodity
helium
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:4d227c6dcd8798fccc30
Deposit or zone
RSEL 802 (net) (2U)

Resource Data

Category
inferred
Contained Metal
115
Contained Unit
bcf

Prior Estimate

Resource Date
2026-03-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a new prospective resource for helium, indicating early-stage potential, but it is speculative and not a formal JORC resource category.

Positive factors

  • Maiden prospective resource for helium, indicating new potential
  • Assessment undertaken by RISC Advisory Pty Ltd

Negative factors

  • Prospective resource is an early-stage, speculative estimate, not a JORC compliant resource category (Measured, Indicated, Inferred)
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“115”

Context: RSEL 802 (net)

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

inferredHY-Range · heliumContained Metal: 427Contained Unit: bcfView all details
Link to this fact

Identity

Project
HY-Range
Commodity
helium
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:207113a32325bcecc576
Deposit or zone
RSEL 802 (net) (3U)

Resource Data

Category
inferred
Contained Metal
427
Contained Unit
bcf

Prior Estimate

Resource Date
2026-03-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a new prospective resource for helium, indicating early-stage potential, but it is speculative and not a formal JORC resource category.

Positive factors

  • Maiden prospective resource for helium, indicating new potential
  • Assessment undertaken by RISC Advisory Pty Ltd

Negative factors

  • Prospective resource is an early-stage, speculative estimate, not a JORC compliant resource category (Measured, Indicated, Inferred)
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“427”

Context: RSEL 802 (net)

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

inferredHY-Range · hydrogenContained Metal: 221Contained Unit: bcfView all details
Link to this fact

Identity

Project
HY-Range
Commodity
hydrogen
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:dc2d738cf5d77598f376
Deposit or zone
Thor (net) (1U)

Resource Data

Category
inferred
Contained Metal
221
Contained Unit
bcf

Prior Estimate

Resource Date
2026-03-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a new prospective resource for hydrogen, indicating early-stage potential, but it is speculative and not a formal JORC resource category.

Positive factors

  • Maiden prospective resource for hydrogen, indicating new potential
  • Assessment undertaken by RISC Advisory Pty Ltd

Negative factors

  • Prospective resource is an early-stage, speculative estimate, not a JORC compliant resource category (Measured, Indicated, Inferred)
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“221”

Context: Thor (net)

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

inferredHY-Range · hydrogenContained Metal: 842Contained Unit: bcfView all details
Link to this fact

Identity

Project
HY-Range
Commodity
hydrogen
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:1114655ee33233ed1990
Deposit or zone
Thor (net) (2U)

Resource Data

Category
inferred
Contained Metal
842
Contained Unit
bcf

Prior Estimate

Resource Date
2026-03-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a new prospective resource for hydrogen, indicating early-stage potential, but it is speculative and not a formal JORC resource category.

Positive factors

  • Maiden prospective resource for hydrogen, indicating new potential
  • Assessment undertaken by RISC Advisory Pty Ltd

Negative factors

  • Prospective resource is an early-stage, speculative estimate, not a JORC compliant resource category (Measured, Indicated, Inferred)
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“842”

Context: Thor (net)

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

inferredHY-Range · hydrogenContained Metal: 2816Contained Unit: bcfView all details
Link to this fact

Identity

Project
HY-Range
Commodity
hydrogen
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:57e660ee5fc25663e5ac
Deposit or zone
Thor (net) (3U)

Resource Data

Category
inferred
Contained Metal
2816
Contained Unit
bcf

Prior Estimate

Resource Date
2026-03-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a new prospective resource for hydrogen, indicating early-stage potential, but it is speculative and not a formal JORC resource category.

Positive factors

  • Maiden prospective resource for hydrogen, indicating new potential
  • Assessment undertaken by RISC Advisory Pty Ltd

Negative factors

  • Prospective resource is an early-stage, speculative estimate, not a JORC compliant resource category (Measured, Indicated, Inferred)
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“2,816”

Context: Thor (net)

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

inferredHY-Range · heliumContained Metal: 20Contained Unit: bcfView all details
Link to this fact

Identity

Project
HY-Range
Commodity
helium
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:dc2d738cf5d77598f376
Deposit or zone
Thor (net) (1U)

Resource Data

Category
inferred
Contained Metal
20
Contained Unit
bcf

Prior Estimate

Resource Date
2026-03-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a new prospective resource for helium, indicating early-stage potential, but it is speculative and not a formal JORC resource category.

Positive factors

  • Maiden prospective resource for helium, indicating new potential
  • Assessment undertaken by RISC Advisory Pty Ltd

Negative factors

  • Prospective resource is an early-stage, speculative estimate, not a JORC compliant resource category (Measured, Indicated, Inferred)
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“20”

Context: Thor (net)

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

inferredHY-Range · heliumContained Metal: 90Contained Unit: bcfView all details
Link to this fact

Identity

Project
HY-Range
Commodity
helium
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:1114655ee33233ed1990
Deposit or zone
Thor (net) (2U)

Resource Data

Category
inferred
Contained Metal
90
Contained Unit
bcf

Prior Estimate

Resource Date
2026-03-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a new prospective resource for helium, indicating early-stage potential, but it is speculative and not a formal JORC resource category.

Positive factors

  • Maiden prospective resource for helium, indicating new potential
  • Assessment undertaken by RISC Advisory Pty Ltd

Negative factors

  • Prospective resource is an early-stage, speculative estimate, not a JORC compliant resource category (Measured, Indicated, Inferred)
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“90”

Context: Thor (net)

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

inferredHY-Range · heliumContained Metal: 343Contained Unit: bcfView all details
Link to this fact

Identity

Project
HY-Range
Commodity
helium
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:57e660ee5fc25663e5ac
Deposit or zone
Thor (net) (3U)

Resource Data

Category
inferred
Contained Metal
343
Contained Unit
bcf

Prior Estimate

Resource Date
2026-03-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a new prospective resource for helium, indicating early-stage potential, but it is speculative and not a formal JORC resource category.

Positive factors

  • Maiden prospective resource for helium, indicating new potential
  • Assessment undertaken by RISC Advisory Pty Ltd

Negative factors

  • Prospective resource is an early-stage, speculative estimate, not a JORC compliant resource category (Measured, Indicated, Inferred)
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“343”

Context: Thor (net)

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

inferredAlford West · copperTonnes: 66099999.99999999Grade: 0.17Grade Unit: %Historical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Alford West
Commodity
copper
Region
australia_sa
Reported Region
South Australia
Ticker
THR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:7525a2a7babcbc85e227
Resource basis
gross

Resource Data

Category
inferred
Tonnes
66099999.99999999
Grade
0.17
Grade Unit
%
Cutoff Grade
0.05
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2019-08-15

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2019-08-15T00:00:00.000Z

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a total inferred resource from 2019, indicating low confidence and limited novelty. The grade is moderate for copper. (Expanded from multi-commodity resource table for completeness.)

Negative factors

  • Inferred category indicates low geological confidence
  • Estimate is historical, reducing its current relevance
  • No explicit QP/CP sign-off for this estimate in the current document

Evidence · table

“0.17”

Context: 66.1

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

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

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 7.1 years before this release

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.