# Interim Results

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c

Original source: https://www.londonstockexchange.com/news-article/SAV/interim-results/17793151

Publisher: lse

Original announcement: 2026-09-18T05:00:02.000Z

Analysis by Minestarters Atlas

Atlas analysis published: 2026-09-21T16:27:42.439Z

Atlas analysis updated: 2026-09-21T16:27:42.439Z

- Company: Savannah Resources Plc

- Ticker: SAV

- Exchange: LSE

- Region: Portugal

- Primary commodity: Lithium

- Secondary commodities: Iron ore

- Document categories: Resource update, Metallurgy, Other

- Extracted: 2026-09-21 16:27:43 UTC

Narrative sentiment: 0.90 · Bullish

## Minestarters Atlas summary

Savannah Resources announced strong interim results, highlighted by the completion of a Definitive Feasibility Study for its Barroso Lithium Project in Portugal. The DFS outlines robust economics, including a post-tax NPV8 of US$913 million and a 43.2% IRR, supported by a maiden JORC Probable Ore Reserve of 20.0 Mt at 0.99% Li₂O and an updated Mineral Resource of 39.2 Mt at 1.05% Li₂O. The company also secured a significant non-reimbursable Portuguese State grant of up to €110 million and is progressing towards a Final Investment Decision in early 2027.

Reasoning: Savannah Resources announced highly positive interim results, highlighted by the completion of a Definitive Feasibility Study for its Barroso Lithium Project. This included a maiden JORC Probable Ore Reserve and a significantly updated Mineral Resource, both demonstrating robust economics and strong confidence. The company also secured substantial state funding and made considerable progress on project development milestones, de-risking the project towards a Final Investment Decision.

- Positive factor: Maiden JORC Probable Ore Reserve established

- Positive factor: Updated Mineral Resource shows significant growth and high M&amp;I confidence

- Positive factor: Strong DFS economics with high post-tax NPV and IRR

- Positive factor: Significant non-reimbursable Portuguese State grant secured

- Positive factor: Good lithium recovery achieved in DFS

- Positive factor: Progress on permitting, financing, and stakeholder engagement

- Negative factor: Increased operating losses due to higher administrative expenses

- Negative factor: Material uncertainty regarding going concern due to funding requirements, though directors are confident

Facts used in scoring: 34

## Classification and evidence

**Maiden Resource**

Polarity: neutral

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

Why it applies: The document explicitly states 'the delivery of a maiden JORC Ore Reserve'.

Evidence · text

> the delivery of a maiden JORC Ore Reserve

**JORC Compliant**

Polarity: positive

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

Why it applies: The Reserve and Resource estimates were prepared in accordance with the JORC Code 2012.

Evidence · text

> Both estimates were prepared in accordance with the JORC Code 2012.

**QP/CP Signed**

Polarity: positive

Definition: 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: Snowden Optiro undertook the Reserve assessment and Ashmore Advisory prepared the Mineral Resource estimate, indicating Qualified Person sign-off.

Evidence · text

> Reserve assessment undertaken by Snowden Optiro with an updated Mineral Resource estimate prepared by Ashmore Advisory.

**Tonnage Growth**

Polarity: positive

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

Why it applies: The updated Mineral Resource of 39.2Mt is approximately twice the size of the initial JORC Reserve estimate of 20.0Mt, and was updated from a previous September 2025 estimate.

Evidence · text

> An updated Mineral Resource was estimated at 39.2Mt at 1.05% Li₂O, approximately twice the size of the initial JORC Reserve estimate

**Contained Metal Growth**

Polarity: positive

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

Why it applies: The updated Mineral Resource totals 39.2Mt at 1.05% Li₂O, containing approximately 409,200 tonnes of Li₂O, which is a strong contained metal figure for lithium.

Evidence · text

> The estimate now totals 39.2Mt at 1.05% Li₂O, containing approximately 409,200 tonnes of Li₂O.

**Measured Resource**

Polarity: positive

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

Why it applies: The updated Mineral Resource includes 8.7Mt in the Measured category, indicating high confidence.

Evidence · text

> This includes 8.7Mt in the Measured category

**Indicated Resource**

Polarity: positive

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

Why it applies: The updated Mineral Resource includes 18.1Mt in the Indicated category, indicating good confidence.

Evidence · text

> 18.1Mt in the Indicated category

**Inferred Resource**

Polarity: negative

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

Why it applies: The updated Mineral Resource includes 12.3Mt in the Inferred category, which is a speculative category.

Evidence · text

> 12.3Mt in the Inferred category

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: The Mineral Resource Estimate uses a 0.5% Li₂O cut-off, which is clearly stated.

Evidence · text

> The Mineral Resource Estimate is inclusive of the Ore Reserve and uses a 0.5% Li₂O cut-off.

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: The resource and reserve estimates were prepared in support of the Phase 1 Definitive Feasibility Study.

Evidence · text

> In support of the Phase 1 DFS Mine plan, a principal objective of Savannah’s technical programme was to convert c.75% of the Project’s current Measured and Indicated JORC Mineral Resources into a maiden Ore Reserve.

**Moderate Recovery**

Polarity: neutral

Story-specific tag

Definition: No canonical definition is currently available.

Why it applies: The plant Li₂O recovery is reported at 69.6%, which falls within the moderate range \(65-70%\) for lithium flotation.

Evidence · table

> 69.6

Context: Plant Li₂O recovery

**Mill Route**

Polarity: neutral

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

Why it applies: the document describes a flotation route \("flotation"\)

**Gravity Route**

Polarity: neutral

Definition: Gravity separation forms a material part of the flowsheet.

Why it applies: the document describes a gravity route \("dense media separation"\)

## Extracted facts

Stored fact records: 34. Some facts used in scoring do not have a stored record.

## Resource Estimates (33)

### probable

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-0)

Barroso Lithium Project · lithium

#### Identity

- Project: Barroso Lithium Project
- Commodity: lithium
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: reserve
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:83a23e623112d204c29f
- Mining method: open\_pit

#### Resource Data

- Category: probable
- Tonnes: 20000000
- Grade: 0.99
- Grade Unit: % Li₂O
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-07

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: The establishment of a maiden JORC Probable Ore Reserve of 20.0 Mt at 0.99% Li₂O is a significant de-risking milestone for the project, confirming economic viability and supporting the positive DFS results.

- Positive factor: Maiden JORC Probable Ore Reserve established

- Positive factor: Economic grade for lithium

- Positive factor: Supports robust DFS economics

- Positive factor: JORC Code 2012 compliant

Evidence · table

> 20.0 / 0.99

Context: Total JORC Reserve / average Li₂O grade

#### Tags used in scoring

**Probable Reserve**

Polarity: positive

Definition: Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### measured

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-1)

Barroso Lithium Project · lithium

#### Identity

- Project: Barroso Lithium Project
- Commodity: lithium
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:60c0f6d6dcde121bd350
- Deposit or zone: Grandão
- Mining method: open\_pit

#### Resource Data

- Category: measured
- Tonnes: 8700000
- Grade: 1.06
- Grade Unit: % Li₂O
- Contained Metal: 93100
- Contained Unit: t
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: The Measured resource at Grandão provides high confidence in a significant portion of the project's lithium inventory, supporting future reserve conversion and mine planning.

- Positive factor: High confidence Measured category

- Positive factor: Economic grade for lithium

- Positive factor: Contributes to overall strong resource base

Evidence · table

> 8.7

Context: Grandão

#### Tags used in scoring

**Measured Resource**

Polarity: positive

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

Why it applies: category is "measured"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### measured

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-2)

Barroso Lithium Project · iron\_ore

#### Identity

- Project: Barroso Lithium Project
- Commodity: iron\_ore
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:60c0f6d6dcde121bd350
- Deposit or zone: Grandão
- Mining method: open\_pit

#### Resource Data

- Category: measured
- Tonnes: 8700000
- Grade: 0.7
- Grade Unit: % Fe₂O₃
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Iron oxide is reported as an impurity in the Measured resource, providing additional detail on the ore body's composition.

Evidence · table

> 0.7

Context: Grandão

#### Tags used in scoring

**Measured Resource**

Polarity: positive

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

Why it applies: category is "measured"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-3)

Barroso Lithium Project · lithium

#### Identity

- Project: Barroso Lithium Project
- Commodity: lithium
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:6c882036004004e6e077
- Deposit or zone: Grandão
- Mining method: open\_pit

#### Resource Data

- Category: indicated
- Tonnes: 5000000
- Grade: 1.03
- Grade Unit: % Li₂O
- Contained Metal: 51100
- Contained Unit: t
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: The Indicated resource at Grandão adds to the high-confidence portion of the project's lithium inventory, suitable for detailed planning and reserve conversion.

- Positive factor: High confidence Indicated category

- Positive factor: Economic grade for lithium

- Positive factor: Contributes to overall strong resource base

Evidence · table

> 5.0

Context: Grandão

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

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

Why it applies: category is "indicated"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-4)

Barroso Lithium Project · iron\_ore

#### Identity

- Project: Barroso Lithium Project
- Commodity: iron\_ore
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:6c882036004004e6e077
- Deposit or zone: Grandão
- Mining method: open\_pit

#### Resource Data

- Category: indicated
- Tonnes: 5000000
- Grade: 0.8
- Grade Unit: % Fe₂O₃
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Iron oxide is reported as an impurity in the Indicated resource, providing additional detail on the ore body's composition.

Evidence · table

> 0.8

Context: Grandão

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

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

Why it applies: category is "indicated"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-5)

Barroso Lithium Project · lithium

#### Identity

- Project: Barroso Lithium Project
- Commodity: lithium
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:bf7784b2505b26e41c30
- Deposit or zone: Grandão
- Mining method: open\_pit

#### Resource Data

- Category: inferred
- Tonnes: 4400000
- Grade: 1.06
- Grade Unit: % Li₂O
- Contained Metal: 46400
- Contained Unit: t
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: The Inferred resource at Grandão, while lower confidence, indicates significant potential for future resource growth and conversion with further drilling.

- Positive factor: Economic grade for lithium

- Positive factor: Provides future growth potential

- Negative factor: Lower confidence Inferred category

Evidence · table

> 4.4

Context: Grandão

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

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

Why it applies: category is "inferred"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-6)

Barroso Lithium Project · iron\_ore

#### Identity

- Project: Barroso Lithium Project
- Commodity: iron\_ore
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:bf7784b2505b26e41c30
- Deposit or zone: Grandão
- Mining method: open\_pit

#### Resource Data

- Category: inferred
- Tonnes: 4400000
- Grade: 0.8
- Grade Unit: % Fe₂O₃
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Iron oxide is reported as an impurity in the Inferred resource, providing additional detail on the ore body's composition.

Evidence · table

> 0.8

Context: Grandão

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

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

Why it applies: category is "inferred"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-7)

Barroso Lithium Project · lithium

#### Identity

- Project: Barroso Lithium Project
- Commodity: lithium
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:fcf8c1ca68fc53f58edd
- Deposit or zone: Reservatório – within C-100
- Mining method: open\_pit

#### Resource Data

- Category: indicated
- Tonnes: 5300000
- Grade: 0.98
- Grade Unit: % Li₂O
- Contained Metal: 52000
- Contained Unit: t
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: The Indicated resource at Reservatório \(within C-100\) adds to the high-confidence portion of the project's lithium inventory, suitable for detailed planning and reserve conversion.

- Positive factor: High confidence Indicated category

- Positive factor: Economic grade for lithium

- Positive factor: Contributes to overall strong resource base

Evidence · table

> 5.3

Context: Reservatório – within C-100

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

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

Why it applies: category is "indicated"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-8)

Barroso Lithium Project · iron\_ore

#### Identity

- Project: Barroso Lithium Project
- Commodity: iron\_ore
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:fcf8c1ca68fc53f58edd
- Deposit or zone: Reservatório – within C-100
- Mining method: open\_pit

#### Resource Data

- Category: indicated
- Tonnes: 5300000
- Grade: 0.9
- Grade Unit: % Fe₂O₃
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Iron oxide is reported as an impurity in the Indicated resource, providing additional detail on the ore body's composition.

Evidence · table

> 0.9

Context: Reservatório – within C-100

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

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

Why it applies: category is "indicated"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-9)

Barroso Lithium Project · lithium

#### Identity

- Project: Barroso Lithium Project
- Commodity: lithium
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:5e6e8d890c3176c40358
- Deposit or zone: Reservatório – within C-100
- Mining method: open\_pit

#### Resource Data

- Category: inferred
- Tonnes: 800000
- Grade: 1.1
- Grade Unit: % Li₂O
- Contained Metal: 9200
- Contained Unit: t
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: The Inferred resource at Reservatório \(within C-100\), while lower confidence, indicates potential for future resource growth and conversion with further drilling.

- Positive factor: Economic grade for lithium

- Positive factor: Provides future growth potential

- Negative factor: Lower confidence Inferred category

Evidence · table

> 0.8

Context: Reservatório – within C-100

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

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

Why it applies: category is "inferred"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-10)

Barroso Lithium Project · iron\_ore

#### Identity

- Project: Barroso Lithium Project
- Commodity: iron\_ore
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:5e6e8d890c3176c40358
- Deposit or zone: Reservatório – within C-100
- Mining method: open\_pit

#### Resource Data

- Category: inferred
- Tonnes: 800000
- Grade: 0.9
- Grade Unit: % Fe₂O₃
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Iron oxide is reported as an impurity in the Inferred resource, providing additional detail on the ore body's composition.

Evidence · table

> 0.9

Context: Reservatório – within C-100

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

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

Why it applies: category is "inferred"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-11)

Barroso Lithium Project · lithium

#### Identity

- Project: Barroso Lithium Project
- Commodity: lithium
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:8be1bddb95c6e9352e8f
- Deposit or zone: Reservatório – area under application
- Mining method: open\_pit

#### Resource Data

- Category: indicated
- Tonnes: 2800000
- Grade: 1.02
- Grade Unit: % Li₂O
- Contained Metal: 28600
- Contained Unit: t
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: The Indicated resource at Reservatório \(area under application\) adds to the high-confidence portion of the project's lithium inventory, suitable for detailed planning and reserve conversion.

- Positive factor: High confidence Indicated category

- Positive factor: Economic grade for lithium

- Positive factor: Contributes to overall strong resource base

Evidence · table

> 2.8

Context: Reservatório – area under application

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

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

Why it applies: category is "indicated"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-12)

Barroso Lithium Project · iron\_ore

#### Identity

- Project: Barroso Lithium Project
- Commodity: iron\_ore
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:8be1bddb95c6e9352e8f
- Deposit or zone: Reservatório – area under application
- Mining method: open\_pit

#### Resource Data

- Category: indicated
- Tonnes: 2800000
- Grade: 0.9
- Grade Unit: % Fe₂O₃
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Iron oxide is reported as an impurity in the Indicated resource, providing additional detail on the ore body's composition.

Evidence · table

> 0.9

Context: Reservatório – area under application

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

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

Why it applies: category is "indicated"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-13)

Barroso Lithium Project · lithium

#### Identity

- Project: Barroso Lithium Project
- Commodity: lithium
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:3b36d30a9bcb8fba21be
- Deposit or zone: Reservatório – area under application
- Mining method: open\_pit

#### Resource Data

- Category: inferred
- Tonnes: 3200000
- Grade: 0.89
- Grade Unit: % Li₂O
- Contained Metal: 28100
- Contained Unit: t
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: The Inferred resource at Reservatório \(area under application\), while lower confidence, indicates potential for future resource growth and conversion with further drilling.

- Positive factor: Economic grade for lithium

- Positive factor: Provides future growth potential

- Negative factor: Lower confidence Inferred category

Evidence · table

> 3.2

Context: Reservatório – area under application

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

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

Why it applies: category is "inferred"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-14)

Barroso Lithium Project · iron\_ore

#### Identity

- Project: Barroso Lithium Project
- Commodity: iron\_ore
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:3b36d30a9bcb8fba21be
- Deposit or zone: Reservatório – area under application
- Mining method: open\_pit

#### Resource Data

- Category: inferred
- Tonnes: 3200000
- Grade: 0.8
- Grade Unit: % Fe₂O₃
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Iron oxide is reported as an impurity in the Inferred resource, providing additional detail on the ore body's composition.

Evidence · table

> 0.8

Context: Reservatório – area under application

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

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

Why it applies: category is "inferred"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-15)

Barroso Lithium Project · lithium

#### Identity

- Project: Barroso Lithium Project
- Commodity: lithium
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:b8cfc4ee2a8a743d14f0
- Deposit or zone: Pinheiro
- Mining method: open\_pit

#### Resource Data

- Category: indicated
- Tonnes: 2600000
- Grade: 1.11
- Grade Unit: % Li₂O
- Contained Metal: 28500
- Contained Unit: t
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: The Indicated resource at Pinheiro adds to the high-confidence portion of the project's lithium inventory, suitable for detailed planning and reserve conversion.

- Positive factor: High confidence Indicated category

- Positive factor: Economic grade for lithium

- Positive factor: Contributes to overall strong resource base

Evidence · table

> 2.6

Context: Pinheiro

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

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

Why it applies: category is "indicated"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-16)

Barroso Lithium Project · iron\_ore

#### Identity

- Project: Barroso Lithium Project
- Commodity: iron\_ore
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:b8cfc4ee2a8a743d14f0
- Deposit or zone: Pinheiro
- Mining method: open\_pit

#### Resource Data

- Category: indicated
- Tonnes: 2600000
- Grade: 0.7
- Grade Unit: % Fe₂O₃
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Iron oxide is reported as an impurity in the Indicated resource, providing additional detail on the ore body's composition.

Evidence · table

> 0.7

Context: Pinheiro

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

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

Why it applies: category is "indicated"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-17)

Barroso Lithium Project · lithium

#### Identity

- Project: Barroso Lithium Project
- Commodity: lithium
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:e20f1c222d00e5fffc22
- Deposit or zone: Pinheiro
- Mining method: open\_pit

#### Resource Data

- Category: inferred
- Tonnes: 2200000
- Grade: 1.08
- Grade Unit: % Li₂O
- Contained Metal: 23300
- Contained Unit: t
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: The Inferred resource at Pinheiro, while lower confidence, indicates potential for future resource growth and conversion with further drilling.

- Positive factor: Economic grade for lithium

- Positive factor: Provides future growth potential

- Negative factor: Lower confidence Inferred category

Evidence · table

> 2.2

Context: Pinheiro

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

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

Why it applies: category is "inferred"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-18)

Barroso Lithium Project · iron\_ore

#### Identity

- Project: Barroso Lithium Project
- Commodity: iron\_ore
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:e20f1c222d00e5fffc22
- Deposit or zone: Pinheiro
- Mining method: open\_pit

#### Resource Data

- Category: inferred
- Tonnes: 2200000
- Grade: 0.7
- Grade Unit: % Fe₂O₃
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Iron oxide is reported as an impurity in the Inferred resource, providing additional detail on the ore body's composition.

Evidence · table

> 0.7

Context: Pinheiro

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

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

Why it applies: category is "inferred"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-19)

Barroso Lithium Project · lithium

#### Identity

- Project: Barroso Lithium Project
- Commodity: lithium
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:be5b6ab2f1c506d2bea5
- Deposit or zone: NOA
- Mining method: open\_pit

#### Resource Data

- Category: indicated
- Tonnes: 600000
- Grade: 1.03
- Grade Unit: % Li₂O
- Contained Metal: 6300
- Contained Unit: t
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: The Indicated resource at NOA adds to the high-confidence portion of the project's lithium inventory, suitable for detailed planning and reserve conversion.

- Positive factor: High confidence Indicated category

- Positive factor: Economic grade for lithium

- Positive factor: Contributes to overall strong resource base

Evidence · table

> 0.6

Context: NOA

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

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

Why it applies: category is "indicated"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-20)

Barroso Lithium Project · iron\_ore

#### Identity

- Project: Barroso Lithium Project
- Commodity: iron\_ore
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:be5b6ab2f1c506d2bea5
- Deposit or zone: NOA
- Mining method: open\_pit

#### Resource Data

- Category: indicated
- Tonnes: 600000
- Grade: 0.8
- Grade Unit: % Fe₂O₃
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Iron oxide is reported as an impurity in the Indicated resource, providing additional detail on the ore body's composition.

Evidence · table

> 0.8

Context: NOA

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

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

Why it applies: category is "indicated"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-21)

Barroso Lithium Project · lithium

#### Identity

- Project: Barroso Lithium Project
- Commodity: lithium
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:3c039f765c61d2dec021
- Deposit or zone: NOA
- Mining method: open\_pit

#### Resource Data

- Category: inferred
- Tonnes: 100000
- Grade: 0.95
- Grade Unit: % Li₂O
- Contained Metal: 400
- Contained Unit: t
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: The Inferred resource at NOA, while lower confidence, indicates potential for future resource growth and conversion with further drilling.

- Positive factor: Economic grade for lithium

- Positive factor: Provides future growth potential

- Negative factor: Lower confidence Inferred category

Evidence · table

> 0.1

Context: NOA

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

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

Why it applies: category is "inferred"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-22)

Barroso Lithium Project · iron\_ore

#### Identity

- Project: Barroso Lithium Project
- Commodity: iron\_ore
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:3c039f765c61d2dec021
- Deposit or zone: NOA
- Mining method: open\_pit

#### Resource Data

- Category: inferred
- Tonnes: 100000
- Grade: 0.5
- Grade Unit: % Fe₂O₃
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Iron oxide is reported as an impurity in the Inferred resource, providing additional detail on the ore body's composition.

Evidence · table

> 0.5

Context: NOA

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

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

Why it applies: category is "inferred"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-23)

Barroso Lithium Project · lithium

#### Identity

- Project: Barroso Lithium Project
- Commodity: lithium
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:a9723ce47f8a7883cfa0
- Deposit or zone: Aldeia
- Mining method: open\_pit

#### Resource Data

- Category: indicated
- Tonnes: 1800000
- Grade: 1.25
- Grade Unit: % Li₂O
- Contained Metal: 22600
- Contained Unit: t
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: The Indicated resource at Aldeia adds to the high-confidence portion of the project's lithium inventory, suitable for detailed planning and reserve conversion.

- Positive factor: High confidence Indicated category

- Positive factor: Economic grade for lithium

- Positive factor: Contributes to overall strong resource base

Evidence · table

> 1.8

Context: Aldeia

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

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

Why it applies: category is "indicated"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-24)

Barroso Lithium Project · iron\_ore

#### Identity

- Project: Barroso Lithium Project
- Commodity: iron\_ore
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:a9723ce47f8a7883cfa0
- Deposit or zone: Aldeia
- Mining method: open\_pit

#### Resource Data

- Category: indicated
- Tonnes: 1800000
- Grade: 0.5
- Grade Unit: % Fe₂O₃
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Iron oxide is reported as an impurity in the Indicated resource, providing additional detail on the ore body's composition.

Evidence · table

> 0.5

Context: Aldeia

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

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

Why it applies: category is "indicated"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-25)

Barroso Lithium Project · lithium

#### Identity

- Project: Barroso Lithium Project
- Commodity: lithium
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:e3b3090d6efb51fa1b38
- Deposit or zone: Aldeia
- Mining method: open\_pit

#### Resource Data

- Category: inferred
- Tonnes: 1700000
- Grade: 1.16
- Grade Unit: % Li₂O
- Contained Metal: 19700
- Contained Unit: t
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: The Inferred resource at Aldeia, while lower confidence, indicates potential for future resource growth and conversion with further drilling.

- Positive factor: Economic grade for lithium

- Positive factor: Provides future growth potential

- Negative factor: Lower confidence Inferred category

Evidence · table

> 1.7

Context: Aldeia

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

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

Why it applies: category is "inferred"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-26)

Barroso Lithium Project · iron\_ore

#### Identity

- Project: Barroso Lithium Project
- Commodity: iron\_ore
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:e3b3090d6efb51fa1b38
- Deposit or zone: Aldeia
- Mining method: open\_pit

#### Resource Data

- Category: inferred
- Tonnes: 1700000
- Grade: 0.5
- Grade Unit: % Fe₂O₃
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Iron oxide is reported as an impurity in the Inferred resource, providing additional detail on the ore body's composition.

Evidence · table

> 0.5

Context: Aldeia

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

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

Why it applies: category is "inferred"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### measured

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-27)

Barroso Lithium Project · lithium

#### Identity

- Project: Barroso Lithium Project
- Commodity: lithium
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:e31108957c48fc2aa5d9
- Deposit or zone: All deposits – grand total
- Mining method: open\_pit

#### Resource Data

- Category: measured
- Tonnes: 8700000
- Grade: 1.06
- Grade Unit: % Li₂O
- Contained Metal: 93100
- Contained Unit: t
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: The total Measured resource across all deposits provides high confidence in a significant portion of the project's lithium inventory, supporting future reserve conversion and mine planning.

- Positive factor: High confidence Measured category

- Positive factor: Economic grade for lithium

- Positive factor: Contributes to overall strong resource base

Evidence · table

> 8.7

Context: All deposits – grand total

#### Tags used in scoring

**Measured Resource**

Polarity: positive

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

Why it applies: category is "measured"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### measured

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-28)

Barroso Lithium Project · iron\_ore

#### Identity

- Project: Barroso Lithium Project
- Commodity: iron\_ore
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:e31108957c48fc2aa5d9
- Deposit or zone: All deposits – grand total
- Mining method: open\_pit

#### Resource Data

- Category: measured
- Tonnes: 8700000
- Grade: 0.7
- Grade Unit: % Fe₂O₃
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Iron oxide is reported as an impurity in the total Measured resource, providing additional detail on the ore body's composition.

Evidence · table

> 0.7

Context: All deposits – grand total

#### Tags used in scoring

**Measured Resource**

Polarity: positive

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

Why it applies: category is "measured"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-29)

Barroso Lithium Project · lithium

#### Identity

- Project: Barroso Lithium Project
- Commodity: lithium
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:707c54bc944d89de0f2d
- Deposit or zone: All deposits – grand total
- Mining method: open\_pit

#### Resource Data

- Category: indicated
- Tonnes: 18100000
- Grade: 1.05
- Grade Unit: % Li₂O
- Contained Metal: 189000
- Contained Unit: t
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: The total Indicated resource across all deposits adds to the high-confidence portion of the project's lithium inventory, suitable for detailed planning and reserve conversion.

- Positive factor: High confidence Indicated category

- Positive factor: Economic grade for lithium

- Positive factor: Contributes to overall strong resource base

Evidence · table

> 18.1

Context: All deposits – grand total

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

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

Why it applies: category is "indicated"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-30)

Barroso Lithium Project · iron\_ore

#### Identity

- Project: Barroso Lithium Project
- Commodity: iron\_ore
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:707c54bc944d89de0f2d
- Deposit or zone: All deposits – grand total
- Mining method: open\_pit

#### Resource Data

- Category: indicated
- Tonnes: 18100000
- Grade: 0.8
- Grade Unit: % Fe₂O₃
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Iron oxide is reported as an impurity in the total Indicated resource, providing additional detail on the ore body's composition.

Evidence · table

> 0.8

Context: All deposits – grand total

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

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

Why it applies: category is "indicated"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-31)

Barroso Lithium Project · lithium

#### Identity

- Project: Barroso Lithium Project
- Commodity: lithium
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:00f5b9c23c23f1baa32a
- Deposit or zone: All deposits – grand total
- Mining method: open\_pit

#### Resource Data

- Category: inferred
- Tonnes: 12300000
- Grade: 1.04
- Grade Unit: % Li₂O
- Contained Metal: 127100
- Contained Unit: t
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: The total Inferred resource across all deposits, while lower confidence, indicates significant potential for future resource growth and conversion with further drilling.

- Positive factor: Economic grade for lithium

- Positive factor: Provides future growth potential

- Negative factor: Lower confidence Inferred category

Evidence · table

> 12.3

Context: All deposits – grand total

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

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

Why it applies: category is "inferred"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-resource-facts-32)

Barroso Lithium Project · iron\_ore

#### Identity

- Project: Barroso Lithium Project
- Commodity: iron\_ore
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Snowden Optiro, Ashmore Advisory
- Resource group id: resource:00f5b9c23c23f1baa32a
- Deposit or zone: All deposits – grand total
- Mining method: open\_pit

#### Resource Data

- Category: inferred
- Tonnes: 12300000
- Grade: 0.8
- Grade Unit: % Fe₂O₃
- Cutoff Grade: 0.5
- Cutoff Unit: % Li₂O

#### Prior Estimate

- Resource Date: 2026-04

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Iron oxide is reported as an impurity in the total Inferred resource, providing additional detail on the ore body's composition.

Evidence · table

> 0.8

Context: All deposits – grand total

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

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

Why it applies: category is "inferred"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes jorc

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**No QP/CP Disclosure**

Polarity: negative

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

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

## Metallurgical Results (1)

### pilot plant

[Link to this fact](https://atlas-staging.minestarters.com/news/interim-results--7fdd5a47-be5f-4e93-9b16-1e2776ae0a1c#fact-metallurgical-facts-33)

Barroso Lithium Project · lithium

#### Identity

- Project: Barroso Lithium Project
- Commodity: lithium
- Region: portugal
- Reported Region: Portugal
- Ticker: SAV

#### Test Work

- Program Status: detailed
- Test Type: pilot plant
- Processing Route: crushing, grinding, Dense Media Separation and flotation circuits

#### Recovery

- Recovery: 69.6 %
- Recovery Basis: actual\_test

#### Lab

- Laboratory: Sedgman-Minsol and Nagrom and ALS
- Consultant: Sedgman-Minsol and Nagrom and ALS and Ashmore Advisory and Snowden Optiro and Knight Piésold and Model Answer and Quadrante and TPF and LNEC

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: The reported lithium recovery of 69.6% from the DFS, using DMS and flotation, is a key parameter for project economics and falls within the moderate range for lithium flotation, supporting the overall project viability.

- Positive factor: Recovery achieved in DFS, indicating commercial viability

- Positive factor: Processing route is established \(DMS and flotation\)

Evidence · table

> 69.6

Context: Plant Li₂O recovery

#### Tags used in scoring

**Mill Route**

Polarity: neutral

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

Why it applies: processing\_route matches the flotation signal

**Gravity Route**

Polarity: neutral

Definition: Gravity separation forms a material part of the flowsheet.

Why it applies: processing\_route matches the gravity signal

**Pilot Scale Complete**

Polarity: positive

Definition: Pilot or demonstration plant testing completed under continuous operation.

Why it applies: test\_type names pilot-scale work

**Byproduct Commodity**

Polarity: neutral

Definition: The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

## 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.
