PLS: Corporate Presentation - The next phase of Pilgangoora

Original announcement by asx on

Company
Unavailable
Ticker
PLS
Exchange
ASX
Region
Unavailable
Primary commodity
Lithium
Secondary commodities
Tantalum, Iron ore
Document categories
Resource update, Other, Metallurgy
Extracted
2026-10-15 22:35:09 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Pilbara Minerals has announced a significant update to its Pilgangoora Ore Reserve, reporting a 23% increase in tonnes and a 31% increase in contained lithium, including a maiden underground Ore Reserve. This update underpins the Final Investment Decision for the P2000 expansion project, which is expected to boost spodumene concentrate production to ~2Mtpa with attractive economics, including an incremental post-tax NPV of A$2.7 billion and an IRR of 29.5%. The expansion leverages improved processing to unlock previously uneconomic material, reduce operating costs, and extend the mine life.

Reasoning: The document announces a substantial increase in Ore Reserves and contained lithium, including a maiden underground reserve, which underpins the Final Investment Decision for a major expansion project with strong economic returns and improved processing.

Positive factors

  • Tonnage Growth
  • Contained Metal Growth
  • Category Upgrade
  • QP/CP Signed
  • JORC Compliant
  • Strong Project Economics
  • Maiden Underground Reserve

Facts used in scoring: 62

Classification and evidence

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: The document's primary focus is on the updated Pilgangoora Ore Reserve, including a significant increase in tonnes and contained lithium.

Evidence · text

“Ore Reserve Update”

Tonnage Growthpositive

Significant tonnage increase (≥15%) vs prior estimate with grade maintained or improved.

Why it applies: The Ore Reserve tonnes increased by 23% from the previous estimate.

Evidence · text

“23% growth in reserve tonnes”

Contained Metal Growthpositive

True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.

Why it applies: The contained lithium in the Ore Reserve increased by 31%.

Evidence · text

“31% growth in contained lithium”

Category Upgradepositive

Resource confidence improved — Inferred upgraded to Indicated, or Indicated to Measured. De-risking signal.

Why it applies: The document reports a maiden underground Ore Reserve, adding a new category of reserve to the project.

Evidence · text

“maiden underground Ore Reserve”

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 document states that the Ore Reserves have been prepared by Competent Persons Mr Ross Jaine and Mr Simon Kusabs in accordance with the JORC Code.

Evidence · text

“prepared by Competent Persons (Mr Ross Jaine) for open pit and stockpile ore reserves and (Mr Simon Kusabs) for underground ore reserves in accordance with the JORC Code.”

JORC Compliantpositive

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

Why it applies: The Ore Reserves and Mineral Resources are reported in accordance with the JORC Code (2012 edition).

Evidence · text

“reporting of ore reserves and mineral resources in Australia comply with the Australasian Joint Ore Reserves Committee Code for Reporting of Mineral Resources and Ore Reserves (2012 edition) (“JORC Code”)”

Theoretical Recovery Onlynegative

Only theoretical or liberation-derived recovery reported, with no actual test result.

Why it applies: The document states a '~70% lithium recovery' as a 'Target lithia recovery' rather than an actual achieved test result.

Evidence · text

“~70% lithium recovery Target lithia recovery through the wet plant.”

Maiden Resourceneutral

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

Why it applies: The document announces a 'maiden underground Ore Reserve', which is the first formal reserve estimate for this component.

Evidence · text

“maiden underground Ore Reserve”

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: the document describes a mill_cil route ("concentrator")

Extracted facts

Stored fact records: 62. Some facts used in scoring do not have a stored record.

Resource Estimates (61)

measuredPilgangoora · lithiumTonnes: 14000000Grade: 1.29Grade Unit: %Contained Metal: 0.2Contained Unit: mtView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
lithium
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:16f38f2ce22b84c6218e
Deposit or zone
Open Pit

Resource Data

Category
measured
Tonnes
14000000
Grade
1.29
Grade Unit
%
Contained Metal
0.2
Contained Unit
mt
Cutoff Grade
0.2
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The measured open pit resource of 14 Mt at 1.29% Li2O contributes to the overall resource, indicating high confidence in this portion of the deposit.

Positive factors

  • Measured Resource
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“1.29”

Context: 14

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

measuredPilgangoora · tantalumTonnes: 14000000Grade: 104Grade Unit: ppmContained Metal: 3Contained Unit: mlbView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
tantalum
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:16f38f2ce22b84c6218e
Deposit or zone
Open Pit

Resource Data

Category
measured
Tonnes
14000000
Grade
104
Grade Unit
ppm
Contained Metal
3
Contained Unit
mlb
Cutoff Grade
0.2
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The measured open pit resource includes 104 ppm Ta2O5, providing a byproduct credit to the overall resource.

Positive factors

  • Measured Resource
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“104”

Context: 14

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

measuredPilgangoora · iron_oreTonnes: 14000000Grade: 0.42Grade Unit: %View all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
iron_ore
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:16f38f2ce22b84c6218e
Deposit or zone
Open Pit

Resource Data

Category
measured
Tonnes
14000000
Grade
0.42
Grade Unit
%
Cutoff Grade
0.2
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The measured open pit resource includes 0.42% Fe2O3, which is a minor component.

Positive factors

  • Measured Resource
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“0.42”

Context: 14

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

indicatedPilgangoora · lithiumTonnes: 186000000Grade: 1.24Grade Unit: %Contained Metal: 2.3Contained Unit: mtView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
lithium
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:161a3deb158c4ea0a34a
Deposit or zone
Open Pit

Resource Data

Category
indicated
Tonnes
186000000
Grade
1.24
Grade Unit
%
Contained Metal
2.3
Contained Unit
mt
Cutoff Grade
0.2
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The indicated open pit resource of 186 Mt at 1.24% Li2O forms a significant portion of the overall resource, providing reasonable geological confidence.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“1.24”

Context: 186

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

indicatedPilgangoora · tantalumTonnes: 186000000Grade: 109Grade Unit: ppmContained Metal: 45Contained Unit: mlbView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
tantalum
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:161a3deb158c4ea0a34a
Deposit or zone
Open Pit

Resource Data

Category
indicated
Tonnes
186000000
Grade
109
Grade Unit
ppm
Contained Metal
45
Contained Unit
mlb
Cutoff Grade
0.2
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The indicated open pit resource includes 109 ppm Ta2O5, contributing to byproduct potential.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“109”

Context: 186

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

indicatedPilgangoora · iron_oreTonnes: 186000000Grade: 0.52Grade Unit: %View all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
iron_ore
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:161a3deb158c4ea0a34a
Deposit or zone
Open Pit

Resource Data

Category
indicated
Tonnes
186000000
Grade
0.52
Grade Unit
%
Cutoff Grade
0.2
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The indicated open pit resource includes 0.52% Fe2O3, which is a minor component.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“0.52”

Context: 186

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

inferredPilgangoora · lithiumTonnes: 11000000Grade: 1.19Grade Unit: %Contained Metal: 0.1Contained Unit: mtView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
lithium
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:8e4830479062be179181
Deposit or zone
Open Pit

Resource Data

Category
inferred
Tonnes
11000000
Grade
1.19
Grade Unit
%
Contained Metal
0.1
Contained Unit
mt
Cutoff Grade
0.2
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The inferred open pit resource of 11 Mt at 1.19% Li2O is a speculative category with lower geological confidence.

Positive factors

  • QP/CP Signed
  • JORC Compliant

Negative factors

  • Inferred Resource

Evidence · table

“1.19”

Context: 11

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

inferredPilgangoora · tantalumTonnes: 11000000Grade: 89Grade Unit: ppmContained Metal: 2Contained Unit: mlbView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
tantalum
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:8e4830479062be179181
Deposit or zone
Open Pit

Resource Data

Category
inferred
Tonnes
11000000
Grade
89
Grade Unit
ppm
Contained Metal
2
Contained Unit
mlb
Cutoff Grade
0.2
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The inferred open pit resource includes 89 ppm Ta2O5, which is a minor byproduct in a speculative category.

Positive factors

  • QP/CP Signed
  • JORC Compliant

Negative factors

  • Inferred Resource

Evidence · table

“89”

Context: 11

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

inferredPilgangoora · iron_oreTonnes: 11000000Grade: 0.65Grade Unit: %View all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
iron_ore
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:8e4830479062be179181
Deposit or zone
Open Pit

Resource Data

Category
inferred
Tonnes
11000000
Grade
0.65
Grade Unit
%
Cutoff Grade
0.2
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The inferred open pit resource includes 0.65% Fe2O3, which is a minor component in a speculative category.

Positive factors

  • QP/CP Signed
  • JORC Compliant

Negative factors

  • Inferred Resource

Evidence · table

“0.65”

Context: 11

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

indicatedPilgangoora · lithiumTonnes: 131000000Grade: 1.45Grade Unit: %Contained Metal: 1.9Contained Unit: mtView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
lithium
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:b34aab0dca10b3a20b59
Deposit or zone
Underground

Resource Data

Category
indicated
Tonnes
131000000
Grade
1.45
Grade Unit
%
Contained Metal
1.9
Contained Unit
mt
Cutoff Grade
0.7
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The maiden indicated underground resource of 131 Mt at 1.45% Li2O represents a significant new component of the overall resource, demonstrating potential for future underground mining.

Positive factors

  • Indicated Resource
  • Category Upgrade
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“1.45”

Context: 131

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

indicatedPilgangoora · tantalumTonnes: 131000000Grade: 135Grade Unit: ppmContained Metal: 39Contained Unit: mlbView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
tantalum
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:b34aab0dca10b3a20b59
Deposit or zone
Underground

Resource Data

Category
indicated
Tonnes
131000000
Grade
135
Grade Unit
ppm
Contained Metal
39
Contained Unit
mlb
Cutoff Grade
0.7
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The maiden indicated underground resource includes 135 ppm Ta2O5, adding byproduct potential to this new resource component.

Positive factors

  • Indicated Resource
  • Category Upgrade
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“135”

Context: 131

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

indicatedPilgangoora · iron_oreTonnes: 131000000Grade: 0.51Grade Unit: %View all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
iron_ore
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:b34aab0dca10b3a20b59
Deposit or zone
Underground

Resource Data

Category
indicated
Tonnes
131000000
Grade
0.51
Grade Unit
%
Cutoff Grade
0.7
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The maiden indicated underground resource includes 0.51% Fe2O3, which is a minor component.

Positive factors

  • Indicated Resource
  • Category Upgrade
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“0.51”

Context: 131

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

inferredPilgangoora · lithiumTonnes: 51000000Grade: 1.41Grade Unit: %Contained Metal: 0.7Contained Unit: mtView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
lithium
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:bf235a1932dcd1a9966c
Deposit or zone
Underground

Resource Data

Category
inferred
Tonnes
51000000
Grade
1.41
Grade Unit
%
Contained Metal
0.7
Contained Unit
mt
Cutoff Grade
0.7
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The maiden inferred underground resource of 51 Mt at 1.41% Li2O is a speculative category but adds to the overall potential of the underground component.

Positive factors

  • Category Upgrade
  • QP/CP Signed
  • JORC Compliant

Negative factors

  • Inferred Resource

Evidence · table

“1.41”

Context: 51

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

inferredPilgangoora · tantalumTonnes: 51000000Grade: 142Grade Unit: ppmContained Metal: 16Contained Unit: mlbView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
tantalum
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:bf235a1932dcd1a9966c
Deposit or zone
Underground

Resource Data

Category
inferred
Tonnes
51000000
Grade
142
Grade Unit
ppm
Contained Metal
16
Contained Unit
mlb
Cutoff Grade
0.7
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The maiden inferred underground resource includes 142 ppm Ta2O5, adding byproduct potential to this new resource component.

Positive factors

  • Category Upgrade
  • QP/CP Signed
  • JORC Compliant

Negative factors

  • Inferred Resource

Evidence · table

“142”

Context: 51

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

inferredPilgangoora · iron_oreTonnes: 51000000Grade: 0.46Grade Unit: %View all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
iron_ore
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:bf235a1932dcd1a9966c
Deposit or zone
Underground

Resource Data

Category
inferred
Tonnes
51000000
Grade
0.46
Grade Unit
%
Cutoff Grade
0.7
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The maiden inferred underground resource includes 0.46% Fe2O3, which is a minor component.

Positive factors

  • Category Upgrade
  • QP/CP Signed
  • JORC Compliant

Negative factors

  • Inferred Resource

Evidence · table

“0.46”

Context: 51

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

measuredPilgangoora · lithiumTonnes: 2000000Grade: 1.16Grade Unit: %Contained Metal: 0Contained Unit: mtView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
lithium
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:3993462fdd8d02087f6b
Deposit or zone
Stockpiles
Material type
stockpile

Resource Data

Category
measured
Tonnes
2000000
Grade
1.16
Grade Unit
%
Contained Metal
0
Contained Unit
mt

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The measured stockpile resource of 2 Mt at 1.16% Li2O provides a readily available source of material.

Positive factors

  • Measured Resource
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“1.16”

Context: 2

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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

measuredPilgangoora · tantalumTonnes: 2000000Grade: 108Grade Unit: ppmContained Metal: 0Contained Unit: mlbView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
tantalum
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:3993462fdd8d02087f6b
Deposit or zone
Stockpiles
Material type
stockpile

Resource Data

Category
measured
Tonnes
2000000
Grade
108
Grade Unit
ppm
Contained Metal
0
Contained Unit
mlb

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The measured stockpile resource includes 108 ppm Ta2O5, providing a minor byproduct credit.

Positive factors

  • Measured Resource
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“108”

Context: 2

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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

measuredPilgangoora · iron_oreTonnes: 2000000Grade: 1.14Grade Unit: %View all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
iron_ore
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:3993462fdd8d02087f6b
Deposit or zone
Stockpiles
Material type
stockpile

Resource Data

Category
measured
Tonnes
2000000
Grade
1.14
Grade Unit
%

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The measured stockpile resource includes 1.14% Fe2O3, which is a minor component.

Positive factors

  • Measured Resource
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“1.14”

Context: 2

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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

indicatedPilgangoora · lithiumTonnes: 9000000Grade: 0.95Grade Unit: %Contained Metal: 0.1Contained Unit: mtView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
lithium
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:91f442b731cf18c3af92
Deposit or zone
Stockpiles
Material type
stockpile

Resource Data

Category
indicated
Tonnes
9000000
Grade
0.95
Grade Unit
%
Contained Metal
0.1
Contained Unit
mt

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The indicated stockpile resource of 9 Mt at 0.95% Li2O provides additional material with reasonable confidence.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“0.95”

Context: 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 Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

JORC Compliantpositive

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

Why it applies: reporting_standards includes jorc

indicatedPilgangoora · tantalumTonnes: 9000000Grade: 100Grade Unit: ppmContained Metal: 2Contained Unit: mlbView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
tantalum
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:91f442b731cf18c3af92
Deposit or zone
Stockpiles
Material type
stockpile

Resource Data

Category
indicated
Tonnes
9000000
Grade
100
Grade Unit
ppm
Contained Metal
2
Contained Unit
mlb

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The indicated stockpile resource includes 100 ppm Ta2O5, providing a minor byproduct credit.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“100”

Context: 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 Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

JORC Compliantpositive

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

Why it applies: reporting_standards includes jorc

indicatedPilgangoora · iron_oreTonnes: 9000000Grade: 3.6Grade Unit: %View all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
iron_ore
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:91f442b731cf18c3af92
Deposit or zone
Stockpiles
Material type
stockpile

Resource Data

Category
indicated
Tonnes
9000000
Grade
3.6
Grade Unit
%

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The indicated stockpile resource includes 3.60% Fe2O3, which is a minor component.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“3.60”

Context: 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 Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

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

measuredPilgangoora · lithiumTonnes: 15000000Grade: 1.28Grade Unit: %Contained Metal: 0.2Contained Unit: mtView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
lithium
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:4bafa0b7bc4a1f882ebc
Deposit or zone
Pilgangoora

Resource Data

Category
measured
Tonnes
15000000
Grade
1.28
Grade Unit
%
Contained Metal
0.2
Contained Unit
mt

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The total measured resource for Pilgangoora is 15 Mt at 1.28% Li2O, indicating a high level of confidence for this portion of the deposit.

Positive factors

  • Measured Resource
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“1.28”

Context: 15

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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

measuredPilgangoora · tantalumTonnes: 15000000Grade: 104Grade Unit: ppmContained Metal: 4Contained Unit: mlbView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
tantalum
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:4bafa0b7bc4a1f882ebc
Deposit or zone
Pilgangoora

Resource Data

Category
measured
Tonnes
15000000
Grade
104
Grade Unit
ppm
Contained Metal
4
Contained Unit
mlb

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The total measured resource for Pilgangoora includes 104 ppm Ta2O5, providing a byproduct credit.

Positive factors

  • Measured Resource
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“104”

Context: 15

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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

measuredPilgangoora · iron_oreTonnes: 15000000Grade: 0.5Grade Unit: %View all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
iron_ore
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:4bafa0b7bc4a1f882ebc
Deposit or zone
Pilgangoora

Resource Data

Category
measured
Tonnes
15000000
Grade
0.5
Grade Unit
%

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The total measured resource for Pilgangoora includes 0.50% Fe2O3, which is a minor component.

Positive factors

  • Measured Resource
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“0.50”

Context: 15

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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

indicatedPilgangoora · lithiumTonnes: 326000000Grade: 1.32Grade Unit: %Contained Metal: 4.3Contained Unit: mtView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
lithium
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:739cc758e58e2e1d5880
Deposit or zone
Pilgangoora

Resource Data

Category
indicated
Tonnes
326000000
Grade
1.32
Grade Unit
%
Contained Metal
4.3
Contained Unit
mt

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The total indicated resource for Pilgangoora is 326 Mt at 1.32% Li2O, representing a substantial and high-confidence portion of the overall resource.

Positive factors

  • Indicated Resource
  • Tonnage Growth
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“1.32”

Context: 326

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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

indicatedPilgangoora · tantalumTonnes: 326000000Grade: 119Grade Unit: ppmContained Metal: 86Contained Unit: mlbView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
tantalum
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:739cc758e58e2e1d5880
Deposit or zone
Pilgangoora

Resource Data

Category
indicated
Tonnes
326000000
Grade
119
Grade Unit
ppm
Contained Metal
86
Contained Unit
mlb

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The total indicated resource for Pilgangoora includes 119 ppm Ta2O5, contributing to byproduct potential.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“119”

Context: 326

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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

indicatedPilgangoora · iron_oreTonnes: 326000000Grade: 0.6Grade Unit: %View all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
iron_ore
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:739cc758e58e2e1d5880
Deposit or zone
Pilgangoora

Resource Data

Category
indicated
Tonnes
326000000
Grade
0.6
Grade Unit
%

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The total indicated resource for Pilgangoora includes 0.60% Fe2O3, which is a minor component.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“0.60”

Context: 326

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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

inferredPilgangoora · lithiumTonnes: 62000000Grade: 1.37Grade Unit: %Contained Metal: 0.8Contained Unit: mtView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
lithium
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:db071fb5258db3d77f62
Deposit or zone
Pilgangoora

Resource Data

Category
inferred
Tonnes
62000000
Grade
1.37
Grade Unit
%
Contained Metal
0.8
Contained Unit
mt

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The total inferred resource for Pilgangoora is 62 Mt at 1.37% Li2O, representing a speculative but significant portion of the overall resource.

Positive factors

  • QP/CP Signed
  • JORC Compliant

Negative factors

  • Inferred Resource

Evidence · table

“1.37”

Context: 62

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

JORC Compliantpositive

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

Why it applies: reporting_standards includes jorc

inferredPilgangoora · tantalumTonnes: 62000000Grade: 132Grade Unit: ppmContained Metal: 18Contained Unit: mlbView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
tantalum
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:db071fb5258db3d77f62
Deposit or zone
Pilgangoora

Resource Data

Category
inferred
Tonnes
62000000
Grade
132
Grade Unit
ppm
Contained Metal
18
Contained Unit
mlb

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The total inferred resource for Pilgangoora includes 132 ppm Ta2O5, contributing to byproduct potential in a speculative category.

Positive factors

  • QP/CP Signed
  • JORC Compliant

Negative factors

  • Inferred Resource

Evidence · table

“132”

Context: 62

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

JORC Compliantpositive

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

Why it applies: reporting_standards includes jorc

inferredPilgangoora · iron_oreTonnes: 62000000Grade: 0.5Grade Unit: %View all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
iron_ore
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:db071fb5258db3d77f62
Deposit or zone
Pilgangoora

Resource Data

Category
inferred
Tonnes
62000000
Grade
0.5
Grade Unit
%

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The total inferred resource for Pilgangoora includes 0.50% Fe2O3, which is a minor component in a speculative category.

Positive factors

  • QP/CP Signed
  • JORC Compliant

Negative factors

  • Inferred Resource

Evidence · table

“0.50”

Context: 62

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

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

PilgangooraPilgangoora · lithiumTonnes: 403000000Grade: 1.33Grade Unit: %Contained Metal: 5.3Contained Unit: mtView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
lithium
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:1aec8e7e32f83d93a6a2
Deposit or zone
Pilgangoora

Resource Data

Tonnes
403000000
Grade
1.33
Grade Unit
%
Contained Metal
5.3
Contained Unit
mt

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The total Pilgangoora Mineral Resource of 403 Mt at 1.33% Li2O represents a significant and updated estimate for the project.

Positive factors

  • Tonnage Growth
  • Contained Metal Growth
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“1.33”

Context: 403

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

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

PilgangooraPilgangoora · tantalumTonnes: 403000000Grade: 121Grade Unit: ppmContained Metal: 107Contained Unit: mlbView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
tantalum
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:1aec8e7e32f83d93a6a2
Deposit or zone
Pilgangoora

Resource Data

Tonnes
403000000
Grade
121
Grade Unit
ppm
Contained Metal
107
Contained Unit
mlb

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The total Pilgangoora Mineral Resource includes 121 ppm Ta2O5, adding to the overall byproduct potential.

Positive factors

  • QP/CP Signed
  • JORC Compliant

Evidence · table

“121”

Context: 403

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

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

PilgangooraPilgangoora · iron_oreTonnes: 403000000Grade: 0.58Grade Unit: %View all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
iron_ore
Ticker
PLS

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:1aec8e7e32f83d93a6a2
Deposit or zone
Pilgangoora

Resource Data

Tonnes
403000000
Grade
0.58
Grade Unit
%

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The total Pilgangoora Mineral Resource includes 0.58% Fe2O3, which is a minor component.

Positive factors

  • QP/CP Signed
  • JORC Compliant

Evidence · table

“0.58”

Context: 403

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

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

provenPilgangoora · lithiumTonnes: 13200000Grade: 1.24Grade Unit: %Contained Metal: 0.2Contained Unit: mtView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
lithium
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:a4ff07d8b54fc9227946
Deposit or zone
Open Pit In-situ

Resource Data

Category
proven
Tonnes
13200000
Grade
1.24
Grade Unit
%
Contained Metal
0.2
Contained Unit
mt
Cutoff Grade
0.2
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The proved open pit reserve of 13.2 Mt at 1.24% Li2O represents a high-confidence, economically viable portion of the deposit.

Positive factors

  • Proven Reserve
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“1.24”

Context: 13.2

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

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

provenPilgangoora · tantalumTonnes: 13200000Grade: 98Grade Unit: ppmContained Metal: 3Contained Unit: mlbView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
tantalum
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:a4ff07d8b54fc9227946
Deposit or zone
Open Pit In-situ

Resource Data

Category
proven
Tonnes
13200000
Grade
98
Grade Unit
ppm
Contained Metal
3
Contained Unit
mlb
Cutoff Grade
0.2
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The proved open pit reserve includes 98 ppm Ta2O5, providing a byproduct credit.

Positive factors

  • Proven Reserve
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“98”

Context: 13.2

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

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

provenPilgangoora · iron_oreTonnes: 13200000Grade: 1Grade Unit: %View all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
iron_ore
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:a4ff07d8b54fc9227946
Deposit or zone
Open Pit In-situ

Resource Data

Category
proven
Tonnes
13200000
Grade
1
Grade Unit
%
Cutoff Grade
0.2
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The proved open pit reserve includes 1.00% Fe2O3, which is a minor component.

Positive factors

  • Proven Reserve
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“1.00”

Context: 13.2

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

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

probablePilgangoora · lithiumTonnes: 181000000Grade: 1.18Grade Unit: %Contained Metal: 2.1Contained Unit: mtView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
lithium
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:40c6a96f8c89f17f6a83
Deposit or zone
Open Pit In-situ

Resource Data

Category
probable
Tonnes
181000000
Grade
1.18
Grade Unit
%
Contained Metal
2.1
Contained Unit
mt
Cutoff Grade
0.2
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The probable open pit reserve of 181.0 Mt at 1.18% Li2O forms a significant portion of the overall reserve, indicating reasonable economic viability.

Positive factors

  • Probable Reserve
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“1.18”

Context: 181.0

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

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

probablePilgangoora · tantalumTonnes: 181000000Grade: 103Grade Unit: ppmContained Metal: 41Contained Unit: mlbView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
tantalum
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:40c6a96f8c89f17f6a83
Deposit or zone
Open Pit In-situ

Resource Data

Category
probable
Tonnes
181000000
Grade
103
Grade Unit
ppm
Contained Metal
41
Contained Unit
mlb
Cutoff Grade
0.2
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The probable open pit reserve includes 103 ppm Ta2O5, contributing to byproduct potential.

Positive factors

  • Probable Reserve
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“103”

Context: 181.0

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

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

probablePilgangoora · iron_oreTonnes: 181000000Grade: 1.23Grade Unit: %View all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
iron_ore
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:40c6a96f8c89f17f6a83
Deposit or zone
Open Pit In-situ

Resource Data

Category
probable
Tonnes
181000000
Grade
1.23
Grade Unit
%
Cutoff Grade
0.2
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The probable open pit reserve includes 1.23% Fe2O3, which is a minor component.

Positive factors

  • Probable Reserve
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“1.23”

Context: 181.0

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

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

probablePilgangoora · lithiumTonnes: 46500000Grade: 1.5Grade Unit: %Contained Metal: 0.7Contained Unit: mtView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
lithium
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:a13be290a15739efcefe
Deposit or zone
Underground In-situ

Resource Data

Category
probable
Tonnes
46500000
Grade
1.5
Grade Unit
%
Contained Metal
0.7
Contained Unit
mt
Cutoff Grade
1.2
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The maiden probable underground reserve of 46.5 Mt at 1.50% Li2O represents a significant new, economically viable component of the overall reserve.

Positive factors

  • Probable Reserve
  • Category Upgrade
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“1.50”

Context: 46.5

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

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

probablePilgangoora · tantalumTonnes: 46500000Grade: 135Grade Unit: ppmContained Metal: 14Contained Unit: mlbView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
tantalum
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:a13be290a15739efcefe
Deposit or zone
Underground In-situ

Resource Data

Category
probable
Tonnes
46500000
Grade
135
Grade Unit
ppm
Contained Metal
14
Contained Unit
mlb
Cutoff Grade
1.2
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The maiden probable underground reserve includes 135 ppm Ta2O5, adding byproduct potential to this new reserve component.

Positive factors

  • Probable Reserve
  • Category Upgrade
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“135”

Context: 46.5

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

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

probablePilgangoora · iron_oreTonnes: 46500000Grade: 0.72Grade Unit: %View all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
iron_ore
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:a13be290a15739efcefe
Deposit or zone
Underground In-situ

Resource Data

Category
probable
Tonnes
46500000
Grade
0.72
Grade Unit
%
Cutoff Grade
1.2
Cutoff Unit
% Li2O

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The maiden probable underground reserve includes 0.72% Fe2O3, which is a minor component.

Positive factors

  • Probable Reserve
  • Category Upgrade
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“0.72”

Context: 46.5

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

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

provenPilgangoora · lithiumTonnes: 1600000Grade: 1.17Grade Unit: %Contained Metal: 0Contained Unit: mtView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
lithium
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:65c302e9fbfda965bdb2
Deposit or zone
Stockpiles
Material type
stockpile

Resource Data

Category
proven
Tonnes
1600000
Grade
1.17
Grade Unit
%
Contained Metal
0
Contained Unit
mt

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The proved stockpile reserve of 1.6 Mt at 1.17% Li2O provides a high-confidence, readily available source of material.

Positive factors

  • Proven Reserve
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“1.17”

Context: 1.6

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

JORC Compliantpositive

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

Why it applies: reporting_standards includes jorc

provenPilgangoora · tantalumTonnes: 1600000Grade: 109Grade Unit: ppmContained Metal: 0Contained Unit: mlbView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
tantalum
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:65c302e9fbfda965bdb2
Deposit or zone
Stockpiles
Material type
stockpile

Resource Data

Category
proven
Tonnes
1600000
Grade
109
Grade Unit
ppm
Contained Metal
0
Contained Unit
mlb

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The proved stockpile reserve includes 109 ppm Ta2O5, providing a minor byproduct credit.

Positive factors

  • Proven Reserve
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“109”

Context: 1.6

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

JORC Compliantpositive

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

Why it applies: reporting_standards includes jorc

provenPilgangoora · iron_oreTonnes: 1600000Grade: 0.87Grade Unit: %View all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
iron_ore
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:65c302e9fbfda965bdb2
Deposit or zone
Stockpiles
Material type
stockpile

Resource Data

Category
proven
Tonnes
1600000
Grade
0.87
Grade Unit
%

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The proved stockpile reserve includes 0.87% Fe2O3, which is a minor component.

Positive factors

  • Proven Reserve
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“0.87”

Context: 1.6

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

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

probablePilgangoora · lithiumTonnes: 6900000Grade: 1.18Grade Unit: %Contained Metal: 0.1Contained Unit: mtView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
lithium
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:f84399fb7672fa9f71e4
Deposit or zone
Stockpiles
Material type
stockpile

Resource Data

Category
probable
Tonnes
6900000
Grade
1.18
Grade Unit
%
Contained Metal
0.1
Contained Unit
mt

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The probable stockpile reserve of 6.9 Mt at 1.18% Li2O provides additional economically viable material.

Positive factors

  • Probable Reserve
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“1.18”

Context: 6.9

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

JORC Compliantpositive

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

Why it applies: reporting_standards includes jorc

probablePilgangoora · tantalumTonnes: 6900000Grade: 112Grade Unit: ppmContained Metal: 2Contained Unit: mlbView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
tantalum
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:f84399fb7672fa9f71e4
Deposit or zone
Stockpiles
Material type
stockpile

Resource Data

Category
probable
Tonnes
6900000
Grade
112
Grade Unit
ppm
Contained Metal
2
Contained Unit
mlb

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The probable stockpile reserve includes 112 ppm Ta2O5, providing a minor byproduct credit.

Positive factors

  • Probable Reserve
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“112”

Context: 6.9

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

JORC Compliantpositive

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

Why it applies: reporting_standards includes jorc

probablePilgangoora · iron_oreTonnes: 6900000Grade: 2.06Grade Unit: %View all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
iron_ore
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:f84399fb7672fa9f71e4
Deposit or zone
Stockpiles
Material type
stockpile

Resource Data

Category
probable
Tonnes
6900000
Grade
2.06
Grade Unit
%

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The probable stockpile reserve includes 2.06% Fe2O3, which is a minor component.

Positive factors

  • Probable Reserve
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“2.06”

Context: 6.9

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

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

provenPilgangoora · lithiumTonnes: 14800000Grade: 1.23Grade Unit: %Contained Metal: 0.2Contained Unit: mtView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
lithium
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:62005c7b61e4710a19a7
Deposit or zone
Pilgangoora

Resource Data

Category
proven
Tonnes
14800000
Grade
1.23
Grade Unit
%
Contained Metal
0.2
Contained Unit
mt

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The total proved reserve for Pilgangoora is 14.8 Mt at 1.23% Li2O, representing a high-confidence, economically viable portion of the deposit.

Positive factors

  • Proven Reserve
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“1.23”

Context: 14.8

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

JORC Compliantpositive

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

Why it applies: reporting_standards includes jorc

provenPilgangoora · tantalumTonnes: 14800000Grade: 99Grade Unit: ppmContained Metal: 3Contained Unit: mlbView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
tantalum
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:62005c7b61e4710a19a7
Deposit or zone
Pilgangoora

Resource Data

Category
proven
Tonnes
14800000
Grade
99
Grade Unit
ppm
Contained Metal
3
Contained Unit
mlb

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The total proved reserve for Pilgangoora includes 99 ppm Ta2O5, providing a byproduct credit.

Positive factors

  • Proven Reserve
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“99”

Context: 14.8

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

JORC Compliantpositive

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

Why it applies: reporting_standards includes jorc

provenPilgangoora · iron_oreTonnes: 14800000Grade: 0.99Grade Unit: %View all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
iron_ore
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:62005c7b61e4710a19a7
Deposit or zone
Pilgangoora

Resource Data

Category
proven
Tonnes
14800000
Grade
0.99
Grade Unit
%

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The total proved reserve for Pilgangoora includes 0.99% Fe2O3, which is a minor component.

Positive factors

  • Proven Reserve
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“0.99”

Context: 14.8

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

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

probablePilgangoora · lithiumTonnes: 234400000Grade: 1.24Grade Unit: %Contained Metal: 2.9Contained Unit: mtView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
lithium
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:e07717ff978306da1d15
Deposit or zone
Pilgangoora

Resource Data

Category
probable
Tonnes
234400000
Grade
1.24
Grade Unit
%
Contained Metal
2.9
Contained Unit
mt

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The total probable reserve for Pilgangoora is 234.4 Mt at 1.24% Li2O, representing a substantial and economically viable portion of the overall reserve.

Positive factors

  • Probable Reserve
  • Tonnage Growth
  • Contained Metal Growth
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“1.24”

Context: 234.4

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

JORC Compliantpositive

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

Why it applies: reporting_standards includes jorc

probablePilgangoora · tantalumTonnes: 234400000Grade: 109Grade Unit: ppmContained Metal: 56Contained Unit: mlbView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
tantalum
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:e07717ff978306da1d15
Deposit or zone
Pilgangoora

Resource Data

Category
probable
Tonnes
234400000
Grade
109
Grade Unit
ppm
Contained Metal
56
Contained Unit
mlb

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The total probable reserve for Pilgangoora includes 109 ppm Ta2O5, contributing to byproduct potential.

Positive factors

  • Probable Reserve
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“109”

Context: 234.4

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

JORC Compliantpositive

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

Why it applies: reporting_standards includes jorc

probablePilgangoora · iron_oreTonnes: 234400000Grade: 1.16Grade Unit: %View all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
iron_ore
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:e07717ff978306da1d15
Deposit or zone
Pilgangoora

Resource Data

Category
probable
Tonnes
234400000
Grade
1.16
Grade Unit
%

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The total probable reserve for Pilgangoora includes 1.16% Fe2O3, which is a minor component.

Positive factors

  • Probable Reserve
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“1.16”

Context: 234.4

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

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

PilgangooraPilgangoora · lithiumTonnes: 249200000Grade: 1.24Grade Unit: %Contained Metal: 3.1Contained Unit: mtView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
lithium
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:2af9a2bb999c408a16ff
Deposit or zone
Pilgangoora

Resource Data

Tonnes
249200000
Grade
1.24
Grade Unit
%
Contained Metal
3.1
Contained Unit
mt

Prior Estimate

Resource Date
2026-06-30
Prior Tonnes
202700000
Prior Grade
1.16
Prior Contained Metal
2.351

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The updated total Pilgangoora Ore Reserve of 249.2 Mt at 1.24% Li2O represents a significant 23% increase in tonnes and 31% increase in contained lithium compared to the prior estimate, underpinning the P2000 expansion.

Positive factors

  • Tonnage Growth
  • Contained Metal Growth
  • Category Upgrade
  • QP/CP Signed
  • JORC Compliant

Evidence · table

“1.24”

Context: 249.2

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

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

Tonnage Growthpositive

Significant tonnage increase (≥15%) vs prior estimate with grade maintained or improved.

Why it applies: 249200000 against 202700000 previously

Grade Improvementpositive

Average resource grade improved vs prior estimate — better deposit economics.

Why it applies: 1.24 against 1.16 previously

Contained Metal Growthpositive

True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.

Why it applies: 3.1 against 2.351 previously

PilgangooraPilgangoora · tantalumTonnes: 249200000Grade: 109Grade Unit: ppmContained Metal: 60Contained Unit: mlbView all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
tantalum
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:2af9a2bb999c408a16ff
Deposit or zone
Pilgangoora

Resource Data

Tonnes
249200000
Grade
109
Grade Unit
ppm
Contained Metal
60
Contained Unit
mlb

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The updated total Pilgangoora Ore Reserve includes 109 ppm Ta2O5, contributing to byproduct potential for the expanded operation.

Positive factors

  • QP/CP Signed
  • JORC Compliant

Evidence · table

“109”

Context: 249.2

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

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

PilgangooraPilgangoora · iron_oreTonnes: 249200000Grade: 1.15Grade Unit: %View all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
iron_ore
Ticker
PLS

Resource scope

Estimate type
reserve
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Ross Jaine, Simon Kusabs
Resource group id
resource:2af9a2bb999c408a16ff
Deposit or zone
Pilgangoora

Resource Data

Tonnes
249200000
Grade
1.15
Grade Unit
%

Prior Estimate

Resource Date
2026-06-30

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The updated total Pilgangoora Ore Reserve includes 1.15% Fe2O3, which is a minor component.

Positive factors

  • QP/CP Signed
  • JORC Compliant

Evidence · table

“1.15”

Context: 249.2

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

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

Fact 58P2000 ProjectView all details
Link to this fact

Identity

Project
P2000 Project
Ticker
PLS

Resource scope

Resource group id
resource:bc76bcd75c469153e374

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The P2000 Project has an incremental post-tax NPV of A$2.7 billion at an 8% real discount rate, indicating strong economic viability for the expansion.

Positive factors

  • Strong Project Economics

Evidence · text

“Incremental net present value3 A$2.7B 8% real, post-tax discount rate”

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 59P2000 ProjectView all details
Link to this fact

Identity

Project
P2000 Project
Ticker
PLS

Resource scope

Resource group id
resource:bc76bcd75c469153e374

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The P2000 Project boasts an incremental post-tax IRR of 29.5%, indicating a highly attractive return on investment.

Positive factors

  • Strong Project Economics

Evidence · text

“Incremental internal rate of return3 29.5% On cash flows post-tax”

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 60P2000 ProjectView all details
Link to this fact

Identity

Project
P2000 Project
Ticker
PLS

Resource scope

Resource group id
resource:bc76bcd75c469153e374

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The P2000 Project has an estimated capital expenditure of A$1.9 billion, representing a significant investment for the expansion.

Evidence · text

“P2000 Project capex ~A$1.9B”

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 61PilgangooraView all details
Link to this fact

Identity

Project
Pilgangoora
Ticker
PLS

Resource scope

Resource group id
resource:b41bf4df2fe3a4006b73

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The projected 10-year average unit operating cost of ~A$620/t FOB positions Pilgangoora as a cost-competitive producer.

Positive factors

  • Low Operating Costs

Evidence · text

“Unit operating costs (FOB)2 ~A$620/t 10-year average unit operating costs (FOB, real)”

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

Metallurgical Results (1)

flotationPilgangoora · lithiumRecovery: 70 %View all details
Link to this fact

Identity

Project
Pilgangoora
Commodity
lithium
Ticker
PLS

Test Work

Test Type
flotation
Processing Route
whole-of-ore flotation

Recovery

Recovery
70 %
Recovery Basis
unspecified

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-15T00:00:00.000Z

Reasoning: The document states a target lithium recovery of 70% through the wet plant using whole-of-ore flotation, which is a moderate recovery for lithium but is presented as a target rather than an achieved test result.

Negative factors

  • Theoretical Recovery Only

Evidence · text

“~70% lithium recovery Target lithia recovery through the wet plant.”

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.