# DRE: $180,000 EIS RC Drilling Grant for Nina Tungsten, Mangaroon

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2

Original source: https://www.asx.com.au/asx/v2/statistics/displayAnnouncement.do?display=pdf&idsId=03154858

Publisher: asx

Original announcement: 2026-10-20T21:17:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: 2026-10-20T22:44:14.754Z

Atlas analysis updated: 2026-10-20T22:44:14.754Z

- Company: Dreadnought Resources Ltd

- Ticker: DRE

- Exchange: ASX

- Region: Western Australia

- Primary commodity: Tungsten

- Secondary commodities: Gold, Rare earth elements, Niobium, Phosphate, Titanium, Scandium

- Document categories: Other, Resource update, Drill results

- Extracted: 2026-10-20 22:44:15 UTC

Narrative sentiment: 0.50 · Bullish

## Minestarters Atlas summary

Dreadnought Resources Ltd has been awarded a A$180,000 co-funded grant under the Exploration Incentive Scheme for first-pass RC drilling at its Nina Tungsten target within the Mangaroon Project in Western Australia. This grant will support discovery-focused drilling for gold and tungsten, which is expected to commence in April/May 2027. The funding de-risks initial exploration at the technically meritorious Nina Tungsten target, building on previously reported high-grade rock chip results.

Reasoning: The company received a A$180,000 co-funded grant for first-pass RC drilling at the Nina Tungsten target, de-risking initial exploration.

- Positive factor: grant\_received

- Positive factor: exploration\_funding

- Positive factor: de\_risked\_exploration

- Negative factor: drilling\_in\_future

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

Facts used in scoring: 63

## Classification and evidence

**EIS Grant Received**

Polarity: positive

Story-specific tag

Definition: No canonical definition is currently available.

Why it applies: Dreadnought has been awarded a co-funded RC drilling grant under the merit-based Exploration Incentive Scheme \(“EIS”\) for Mangaroon.

Evidence · text

> Dreadnought is pleased to advise that it has been awarded a co-funded RC drilling grant under the merit-based Exploration Incentive Scheme \(“EIS”\) for Mangaroon.

**Future Drilling Planned**

Polarity: neutral

Story-specific tag

Definition: No canonical definition is currently available.

Why it applies: Gold and tungsten discovery focused RC drilling at Mangaroon, including Nina Tungsten, is expected to commence in April/May 2027.

Evidence · text

> Gold and tungsten discovery focused RC drilling at Mangaroon, including Nina Tungsten, is expected to commence in April/May 2027.

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: The rock chip results are from August 2026, but the current announcement is October 2026, indicating a re-release of previously reported data.

Evidence · text

> Significant historic rock chips at Nina include \(ASX: 17 Aug 2026\)

**JORC Compliant**

Polarity: positive

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

Why it applies: The information in this announcement that relates to the Star of Mangaroon, Orion and Metzke’s Find Mineral Resource is based on information compiled by Mr. Shaun Searle, a Competent Person who is a Member of the Australian Institute of Geoscientists.

Evidence · text

> The information in this announcement that relates to the Star of Mangaroon, Orion and Metzke’s Find Mineral Resource is based on information compiled by Mr. Shaun Searle, a Competent Person who is a Member of the Australian Institute of Geoscientists.

**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: Mr. Shaun Searle, a Competent Person who is a Member of the Australian Institute of Geoscientists, is responsible for the Mineral Resource estimates.

Evidence · text

> Mr. Shaun Searle, a Competent Person who is a Member of the Australian Institute of Geoscientists.

**Historical Estimate Only**

Polarity: negative

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

Why it applies: These resource estimates are presented as background information from previous ASX announcements, not as new updates.

Evidence · text

> Star of Mangaroon — Indicated and Inferred Resources \(ASX 27 November 2024\)

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: The effective date for the Yin Ironstone Complex \(2023-11-30\) and Gifford Creek Carbonatite \(2023-08-28\) resource estimates is more than 2 years old.

Evidence · text

> Yin Ironstone Complex — Yin, Yin South, Y2, Sabre Measured, Indicated and Inferred Resources \(ASX 30 November 2023\)

## Extracted facts

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

## Drill Results (12)

### Fact 1

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-drill-facts-1)

Nina · tungsten

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Nina
- Commodity: tungsten
- Region: australia\_wa
- Reported Region: australia\_wa
- Ticker: DRE

#### Geometry

- Grade: 12.7
- Grade Unit: %

#### Classification

- Program: exploration
- Sample Type: surface

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2026-08-17T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: High-grade tungsten rock chip results confirm the prospectivity of the Nina Tungsten target, though these are historical surface samples.

- Positive factor: high\_grade\_surface\_sample

- Negative factor: stale\_data\_re\_release

- Negative factor: surface\_sample\_only

Evidence · text

> 9926: 12.7% WO3

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### Fact 2

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-drill-facts-2)

Nina · tungsten

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Nina
- Commodity: tungsten
- Region: australia\_wa
- Reported Region: australia\_wa
- Ticker: DRE

#### Geometry

- Grade: 6.8
- Grade Unit: %

#### Classification

- Program: exploration
- Sample Type: surface

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2026-08-17T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: High-grade tungsten rock chip results confirm the prospectivity of the Nina Tungsten target, though these are historical surface samples.

- Positive factor: high\_grade\_surface\_sample

- Negative factor: stale\_data\_re\_release

- Negative factor: surface\_sample\_only

Evidence · text

> 9833: 6.8% WO3

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### Fact 3

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-drill-facts-3)

Nina · tungsten

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Nina
- Commodity: tungsten
- Region: australia\_wa
- Reported Region: australia\_wa
- Ticker: DRE

#### Geometry

- Grade: 1.9
- Grade Unit: %

#### Classification

- Program: exploration
- Sample Type: surface

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2026-08-17T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: High-grade tungsten rock chip results confirm the prospectivity of the Nina Tungsten target, though these are historical surface samples.

- Positive factor: high\_grade\_surface\_sample

- Negative factor: stale\_data\_re\_release

- Negative factor: surface\_sample\_only

Evidence · text

> 9801: 1.9% WO3

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### Fact 4

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-drill-facts-4)

Nina · tungsten

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Nina
- Commodity: tungsten
- Region: australia\_wa
- Reported Region: australia\_wa
- Ticker: DRE

#### Geometry

- Grade: 1.8
- Grade Unit: %

#### Classification

- Program: exploration
- Sample Type: surface

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2026-08-17T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: High-grade tungsten rock chip results confirm the prospectivity of the Nina Tungsten target, though these are historical surface samples.

- Positive factor: high\_grade\_surface\_sample

- Negative factor: stale\_data\_re\_release

- Negative factor: surface\_sample\_only

Evidence · text

> 9933: 1.8% WO3

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### Fact 5

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-drill-facts-5)

Nina · tungsten

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Nina
- Commodity: tungsten
- Region: australia\_wa
- Reported Region: australia\_wa
- Ticker: DRE

#### Geometry

- Grade: 4.8
- Grade Unit: %

#### Classification

- Program: exploration
- Sample Type: surface

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2026-08-17T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: High-grade tungsten rock chip results confirm the prospectivity of the Nina Tungsten target, though these are historical surface samples.

- Positive factor: high\_grade\_surface\_sample

- Negative factor: stale\_data\_re\_release

- Negative factor: surface\_sample\_only

Evidence · text

> 9929: 4.8% WO3

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### Fact 6

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-drill-facts-6)

Nina · tungsten

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Nina
- Commodity: tungsten
- Region: australia\_wa
- Reported Region: australia\_wa
- Ticker: DRE

#### Geometry

- Grade: 3.3
- Grade Unit: %

#### Classification

- Program: exploration
- Sample Type: surface

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2026-08-17T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: High-grade tungsten rock chip results confirm the prospectivity of the Nina Tungsten target, though these are historical surface samples.

- Positive factor: high\_grade\_surface\_sample

- Negative factor: stale\_data\_re\_release

- Negative factor: surface\_sample\_only

Evidence · text

> W702: 3.3% WO3

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### Fact 7

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-drill-facts-7)

Nina · tungsten

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Nina
- Commodity: tungsten
- Region: australia\_wa
- Reported Region: australia\_wa
- Ticker: DRE

#### Geometry

- Grade: 1.9
- Grade Unit: %

#### Classification

- Program: exploration
- Sample Type: surface

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2026-08-17T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: High-grade tungsten rock chip results confirm the prospectivity of the Nina Tungsten target, though these are historical surface samples.

- Positive factor: high\_grade\_surface\_sample

- Negative factor: stale\_data\_re\_release

- Negative factor: surface\_sample\_only

Evidence · text

> W706: 1.9% WO3

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### Fact 8

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-drill-facts-8)

Nina · tungsten

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Nina
- Commodity: tungsten
- Region: australia\_wa
- Reported Region: australia\_wa
- Ticker: DRE

#### Geometry

- Grade: 1.6
- Grade Unit: %

#### Classification

- Program: exploration
- Sample Type: surface

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2026-08-17T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: High-grade tungsten rock chip results confirm the prospectivity of the Nina Tungsten target, though these are historical surface samples.

- Positive factor: high\_grade\_surface\_sample

- Negative factor: stale\_data\_re\_release

- Negative factor: surface\_sample\_only

Evidence · text

> 9838: 1.6% WO3

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### Fact 9

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-drill-facts-9)

Nina · tungsten

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Nina
- Commodity: tungsten
- Region: australia\_wa
- Reported Region: australia\_wa
- Ticker: DRE

#### Geometry

- Grade: 6.5
- Grade Unit: %

#### Classification

- Program: exploration
- Sample Type: surface

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2026-08-17T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: High-grade tungsten rock chip results confirm the prospectivity of the Nina Tungsten target, though these are historical surface samples.

- Positive factor: high\_grade\_surface\_sample

- Negative factor: stale\_data\_re\_release

- Negative factor: surface\_sample\_only

Evidence · text

> NIRK002: 6.5% WO3

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### Fact 10

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-drill-facts-10)

Nina · tungsten

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Nina
- Commodity: tungsten
- Region: australia\_wa
- Reported Region: australia\_wa
- Ticker: DRE

#### Geometry

- Grade: 3.3
- Grade Unit: %

#### Classification

- Program: exploration
- Sample Type: surface

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2026-08-17T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: High-grade tungsten rock chip results confirm the prospectivity of the Nina Tungsten target, though these are historical surface samples.

- Positive factor: high\_grade\_surface\_sample

- Negative factor: stale\_data\_re\_release

- Negative factor: surface\_sample\_only

Evidence · text

> NIRK003: 3.3% WO3

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### Fact 11

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-drill-facts-11)

Nina · tungsten

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Nina
- Commodity: tungsten
- Region: australia\_wa
- Reported Region: australia\_wa
- Ticker: DRE

#### Geometry

- Grade: 2.4
- Grade Unit: %

#### Classification

- Program: exploration
- Sample Type: surface

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2026-08-17T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: High-grade tungsten rock chip results confirm the prospectivity of the Nina Tungsten target, though these are historical surface samples.

- Positive factor: high\_grade\_surface\_sample

- Negative factor: stale\_data\_re\_release

- Negative factor: surface\_sample\_only

Evidence · text

> NIRK011: 2.4% WO3

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### Fact 12

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-drill-facts-12)

Nina · tungsten

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Nina
- Commodity: tungsten
- Region: australia\_wa
- Reported Region: australia\_wa
- Ticker: DRE

#### Geometry

- Grade: 1.4
- Grade Unit: %

#### Classification

- Program: exploration
- Sample Type: surface

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2026-08-17T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: High-grade tungsten rock chip results confirm the prospectivity of the Nina Tungsten target, though these are historical surface samples.

- Positive factor: high\_grade\_surface\_sample

- Negative factor: stale\_data\_re\_release

- Negative factor: surface\_sample\_only

Evidence · text

> NIRK009: 1.4% WO3

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

## Resource Estimates (50)

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-13)

Star of Mangaroon · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Star of Mangaroon
- Commodity: gold
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:562abd92ea1a7f8cd23f
- Deposit or zone: Surface

#### Resource Data

- Category: indicated
- Tonnes: 8300
- Grade: 1
- Grade Unit: g/t
- Contained Metal: 300
- Contained Unit: oz
- Cutoff Grade: 0.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2024-11-27

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2024-11-27T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

Evidence · table

> 1.0

Context: 8,300

#### 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

### measured

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-14)

Star of Mangaroon · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Star of Mangaroon
- Commodity: gold
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:82c7c47319fd8db1ce45
- Deposit or zone: Transition

#### Resource Data

- Category: measured
- Tonnes: 6300
- Grade: 24.9
- Grade Unit: g/t
- Contained Metal: 5100
- Contained Unit: oz
- Cutoff Grade: 2
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2024-11-27

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2024-11-27T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

Evidence · table

> 24.9

Context: 6,300

#### 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

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-15)

Star of Mangaroon · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Star of Mangaroon
- Commodity: gold
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:be40a5a3d21faeaf1e06
- Deposit or zone: Transition

#### Resource Data

- Category: indicated
- Tonnes: 3300
- Grade: 6.5
- Grade Unit: g/t
- Contained Metal: 700
- Contained Unit: oz
- Cutoff Grade: 2
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2024-11-27

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2024-11-27T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

Evidence · table

> 6.5

Context: 3,300

#### 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

### measured

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-16)

Star of Mangaroon · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Star of Mangaroon
- Commodity: gold
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:ecbd5853a2b282782426
- Deposit or zone: Fresh

#### Resource Data

- Category: measured
- Tonnes: 33200
- Grade: 13.5
- Grade Unit: g/t
- Contained Metal: 14400
- Contained Unit: oz
- Cutoff Grade: 2
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2024-11-27

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2024-11-27T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

Evidence · table

> 13.5

Context: 33,200

#### 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

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-17)

Star of Mangaroon · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Star of Mangaroon
- Commodity: gold
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:7bc0f7710813eda178ba
- Deposit or zone: Fresh

#### Resource Data

- Category: indicated
- Tonnes: 23500
- Grade: 8.5
- Grade Unit: g/t
- Contained Metal: 6400
- Contained Unit: oz
- Cutoff Grade: 2
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2024-11-27

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2024-11-27T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

Evidence · table

> 8.5

Context: 23,500

#### 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

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-18)

Star of Mangaroon · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Star of Mangaroon
- Commodity: gold
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:505cdb6d548f9bf3e84a
- Deposit or zone: Fresh

#### Resource Data

- Category: inferred
- Tonnes: 1000
- Grade: 5.1
- Grade Unit: g/t
- Contained Metal: 200
- Contained Unit: oz
- Cutoff Grade: 2
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2024-11-27

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2024-11-27T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

Evidence · table

> 5.1

Context: 1,000

#### 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

### measured

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-19)

Star of Mangaroon · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Star of Mangaroon
- Commodity: gold
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:90f4650ae65392b66e37
- Deposit or zone: Total

#### Resource Data

- Category: measured
- Tonnes: 39500
- Grade: 15.3
- Grade Unit: g/t
- Contained Metal: 19400
- Contained Unit: oz
- Cutoff Grade: 2
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2024-11-27

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2024-11-27T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

Evidence · table

> 15.3

Context: 39,500

#### 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

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-20)

Star of Mangaroon · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Star of Mangaroon
- Commodity: gold
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:d48a75f2a85ddae5ad68
- Deposit or zone: Total

#### Resource Data

- Category: indicated
- Tonnes: 26800
- Grade: 8.2
- Grade Unit: g/t
- Contained Metal: 7100
- Contained Unit: oz
- Cutoff Grade: 2
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2024-11-27

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2024-11-27T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

Evidence · table

> 8.2

Context: 26,800

#### 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

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-21)

Star of Mangaroon · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Star of Mangaroon
- Commodity: gold
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:35cba4e06136e23b2cdd
- Deposit or zone: Total

#### Resource Data

- Category: inferred
- Tonnes: 9300
- Grade: 1.4
- Grade Unit: g/t
- Contained Metal: 400
- Contained Unit: oz
- Cutoff Grade: 2
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2024-11-27

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2024-11-27T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

Evidence · table

> 1.4

Context: 9,300

#### 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

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-22)

Metzke’s Find · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Metzke’s Find
- Commodity: gold
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:422dd1b241aab9d820f6
- Deposit or zone: Oxide

#### Resource Data

- Category: indicated
- Tonnes: 500
- Grade: 3
- Grade Unit: g/t
- Contained Metal: 50
- Contained Unit: oz
- Cutoff Grade: 0.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-23

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-23T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

Evidence · table

> 3.0

Context: 500

#### 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

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-23)

Metzke’s Find · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Metzke’s Find
- Commodity: gold
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:bb2ff1d1c7be64cca909
- Deposit or zone: Oxide

#### Resource Data

- Category: inferred
- Tonnes: 2500
- Grade: 1.5
- Grade Unit: g/t
- Contained Metal: 120
- Contained Unit: oz
- Cutoff Grade: 0.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-23

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-23T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

Evidence · table

> 1.5

Context: 2,500

#### 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

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-24)

Metzke’s Find · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Metzke’s Find
- Commodity: gold
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:0985ffd760971512c231
- Deposit or zone: Oxide

#### Resource Data

- Category: inferred
- Tonnes: 3000
- Grade: 1.7
- Grade Unit: g/t
- Contained Metal: 170
- Contained Unit: oz
- Cutoff Grade: 0.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-23

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-23T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

Evidence · table

> 1.7

Context: 3,000

#### 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

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-25)

Metzke’s Find · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Metzke’s Find
- Commodity: gold
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:09812b3101d36d9cb006
- Deposit or zone: Transition

#### Resource Data

- Category: indicated
- Tonnes: 4200
- Grade: 4.7
- Grade Unit: g/t
- Contained Metal: 600
- Contained Unit: oz
- Cutoff Grade: 0.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-23

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-23T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

Evidence · table

> 4.7

Context: 4,200

#### 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

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-26)

Metzke’s Find · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Metzke’s Find
- Commodity: gold
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:38bf686f227692df8300
- Deposit or zone: Transition

#### Resource Data

- Category: inferred
- Tonnes: 8700
- Grade: 1.7
- Grade Unit: g/t
- Contained Metal: 500
- Contained Unit: oz
- Cutoff Grade: 0.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-23

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-23T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

Evidence · table

> 1.7

Context: 8,700

#### 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

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-27)

Metzke’s Find · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Metzke’s Find
- Commodity: gold
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:26722ea7d28632705d34
- Deposit or zone: Transition

#### Resource Data

- Category: inferred
- Tonnes: 13000
- Grade: 2.7
- Grade Unit: g/t
- Contained Metal: 1100
- Contained Unit: oz
- Cutoff Grade: 0.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-23

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-23T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

Evidence · table

> 2.7

Context: 13,000

#### 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

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-28)

Metzke’s Find · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Metzke’s Find
- Commodity: gold
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:5ad12f6fcb91c68aa29f
- Deposit or zone: Fresh

#### Resource Data

- Category: indicated
- Tonnes: 102100
- Grade: 6.1
- Grade Unit: g/t
- Contained Metal: 20100
- Contained Unit: oz
- Cutoff Grade: 0.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-23

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-23T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

Evidence · table

> 6.1

Context: 102,100

#### 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

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-29)

Metzke’s Find · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Metzke’s Find
- Commodity: gold
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:d96d29c2157b316e6797
- Deposit or zone: Fresh

#### Resource Data

- Category: inferred
- Tonnes: 32000
- Grade: 3.5
- Grade Unit: g/t
- Contained Metal: 3600
- Contained Unit: oz
- Cutoff Grade: 0.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-23

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-23T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

Evidence · table

> 3.5

Context: 32,000

#### 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

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-30)

Metzke’s Find · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Metzke’s Find
- Commodity: gold
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:417ef32339db31ad089b
- Deposit or zone: Fresh

#### Resource Data

- Category: inferred
- Tonnes: 134000
- Grade: 5.5
- Grade Unit: g/t
- Contained Metal: 23600
- Contained Unit: oz
- Cutoff Grade: 0.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-23

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-23T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

Evidence · table

> 5.5

Context: 134,000

#### 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

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-31)

Metzke’s Find · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Metzke’s Find
- Commodity: gold
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:24730d788481c2323939
- Deposit or zone: Total

#### Resource Data

- Category: indicated
- Tonnes: 106800
- Grade: 6
- Grade Unit: g/t
- Contained Metal: 20800
- Contained Unit: oz
- Cutoff Grade: 0.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-23

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-23T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

Evidence · table

> 6.0

Context: 106,800

#### 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

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-32)

Metzke’s Find · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Metzke’s Find
- Commodity: gold
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:8925a8c4b6fa77c416ef
- Deposit or zone: Total

#### Resource Data

- Category: inferred
- Tonnes: 43300
- Grade: 3
- Grade Unit: g/t
- Contained Metal: 4200
- Contained Unit: oz
- Cutoff Grade: 0.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-23

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-23T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

Evidence · table

> 3.0

Context: 43,300

#### 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

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-33)

Metzke’s Find · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Metzke’s Find
- Commodity: gold
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:33cca5db26a65544475f
- Deposit or zone: Total

#### Resource Data

- Category: inferred
- Tonnes: 150100
- Grade: 5.2
- Grade Unit: g/t
- Contained Metal: 24900
- Contained Unit: oz
- Cutoff Grade: 0.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-23

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-23T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

Evidence · table

> 5.2

Context: 150,100

#### 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

### measured

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-34)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:7c1f0407ca1680c54896
- Deposit or zone: Oxide

#### Resource Data

- Category: measured
- Tonnes: 2470000
- Grade: 1.61
- Grade Unit: %
- Contained Metal: 39.7
- Contained Unit: kt
- Cutoff Grade: 0.2
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 1.61

Context: 2.47

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-35)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:5a9bdedd878a184b1084
- Deposit or zone: Oxide

#### Resource Data

- Category: indicated
- Tonnes: 13460000
- Grade: 1.06
- Grade Unit: %
- Contained Metal: 142.6
- Contained Unit: kt
- Cutoff Grade: 0.2
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 1.06

Context: 13.46

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-36)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:ce6425fcadcc14e3be41
- Deposit or zone: Oxide

#### Resource Data

- Category: inferred
- Tonnes: 1510000
- Grade: 0.75
- Grade Unit: %
- Contained Metal: 11.2
- Contained Unit: kt
- Cutoff Grade: 0.2
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 0.75

Context: 1.51

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-37)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:987a80972ec682ae7a68
- Deposit or zone: Oxide

#### Resource Data

- Category: inferred
- Tonnes: 17440000
- Grade: 1.11
- Grade Unit: %
- Contained Metal: 193.6
- Contained Unit: kt
- Cutoff Grade: 0.2
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 1.11

Context: 17.44

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### measured

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-38)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:10bd38332f8bd9b267cb
- Deposit or zone: Fresh

#### Resource Data

- Category: measured
- Tonnes: 2700000
- Grade: 1.09
- Grade Unit: %
- Contained Metal: 29.5
- Contained Unit: kt
- Cutoff Grade: 0.2
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 1.09

Context: 2.70

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-39)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:6a718f780cbf3d40e745
- Deposit or zone: Fresh

#### Resource Data

- Category: indicated
- Tonnes: 7670000
- Grade: 0.95
- Grade Unit: %
- Contained Metal: 72.8
- Contained Unit: kt
- Cutoff Grade: 0.2
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 0.95

Context: 7.67

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-40)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:5760619c7b8f1ba547f0
- Deposit or zone: Fresh

#### Resource Data

- Category: inferred
- Tonnes: 2170000
- Grade: 0.75
- Grade Unit: %
- Contained Metal: 16.3
- Contained Unit: kt
- Cutoff Grade: 0.2
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 0.75

Context: 2.17

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-41)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:186e9a968ee2614f7977
- Deposit or zone: Fresh

#### Resource Data

- Category: inferred
- Tonnes: 12540000
- Grade: 0.95
- Grade Unit: %
- Contained Metal: 118.7
- Contained Unit: kt
- Cutoff Grade: 0.2
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 0.95

Context: 12.54

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### measured

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-42)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:084f9c2e866135292a50
- Deposit or zone: Total

#### Resource Data

- Category: measured
- Tonnes: 5170000
- Grade: 1.34
- Grade Unit: %
- Contained Metal: 69.3
- Contained Unit: kt
- Cutoff Grade: 0.2
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 1.34

Context: 5.17

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-43)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:a4a9546f4a5725fdc731
- Deposit or zone: Total

#### Resource Data

- Category: indicated
- Tonnes: 21130000
- Grade: 1.02
- Grade Unit: %
- Contained Metal: 215.4
- Contained Unit: kt
- Cutoff Grade: 0.2
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 1.02

Context: 21.13

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-44)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:f3044bd9c850fea4efe0
- Deposit or zone: Total

#### Resource Data

- Category: inferred
- Tonnes: 3680000
- Grade: 0.75
- Grade Unit: %
- Contained Metal: 27.6
- Contained Unit: kt
- Cutoff Grade: 0.2
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 0.75

Context: 3.68

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-45)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:8d256ba38ced3be8ca00
- Deposit or zone: Total

#### Resource Data

- Category: inferred
- Tonnes: 29980000
- Grade: 1.04
- Grade Unit: %
- Contained Metal: 312.3
- Contained Unit: kt
- Cutoff Grade: 0.2
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 1.04

Context: 29.98

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### measured

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-46)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:6418fec08fea0dc9c1f0
- Deposit or zone: Oxide

#### Resource Data

- Category: measured
- Tonnes: 1600000
- Grade: 2.22
- Grade Unit: %
- Contained Metal: 35.6
- Contained Unit: kt
- Cutoff Grade: 1
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 2.22

Context: 1.60

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-47)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:ade6f8fd3a54898f29b8
- Deposit or zone: Oxide

#### Resource Data

- Category: indicated
- Tonnes: 5340000
- Grade: 1.99
- Grade Unit: %
- Contained Metal: 106.4
- Contained Unit: kt
- Cutoff Grade: 1
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 1.99

Context: 5.34

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-48)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:b6a5ec6bc08a9dfd1cd5
- Deposit or zone: Oxide

#### Resource Data

- Category: inferred
- Tonnes: 260000
- Grade: 1.67
- Grade Unit: %
- Contained Metal: 4.3
- Contained Unit: kt
- Cutoff Grade: 1
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 1.67

Context: 0.26

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-49)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:9b267d7f81c98071f814
- Deposit or zone: Oxide

#### Resource Data

- Category: inferred
- Tonnes: 7200000
- Grade: 2.03
- Grade Unit: %
- Contained Metal: 146.3
- Contained Unit: kt
- Cutoff Grade: 1
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 2.03

Context: 7.20

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### measured

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-50)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:7b40900211710897211f
- Deposit or zone: Fresh

#### Resource Data

- Category: measured
- Tonnes: 1360000
- Grade: 1.68
- Grade Unit: %
- Contained Metal: 22.8
- Contained Unit: kt
- Cutoff Grade: 1
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 1.68

Context: 1.36

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-51)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:6987334a51c82eab646d
- Deposit or zone: Fresh

#### Resource Data

- Category: indicated
- Tonnes: 2650000
- Grade: 1.81
- Grade Unit: %
- Contained Metal: 47.9
- Contained Unit: kt
- Cutoff Grade: 1
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 1.81

Context: 2.65

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-52)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:3cfc353ee28927d631e6
- Deposit or zone: Fresh

#### Resource Data

- Category: inferred
- Tonnes: 420000
- Grade: 1.72
- Grade Unit: %
- Contained Metal: 7.3
- Contained Unit: kt
- Cutoff Grade: 1
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 1.72

Context: 0.42

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-53)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:fa7cf20cd5ac2f109c25
- Deposit or zone: Fresh

#### Resource Data

- Category: inferred
- Tonnes: 4430000
- Grade: 1.76
- Grade Unit: %
- Contained Metal: 78
- Contained Unit: kt
- Cutoff Grade: 1
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 1.76

Context: 4.43

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### measured

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-54)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:3d6a221d3dcd0a7619c1
- Deposit or zone: Total

#### Resource Data

- Category: measured
- Tonnes: 2960000
- Grade: 1.97
- Grade Unit: %
- Contained Metal: 58.4
- Contained Unit: kt
- Cutoff Grade: 1
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 1.97

Context: 2.96

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-55)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:db1a4579c0f4f7d34728
- Deposit or zone: Total

#### Resource Data

- Category: indicated
- Tonnes: 7990000
- Grade: 1.93
- Grade Unit: %
- Contained Metal: 154.3
- Contained Unit: kt
- Cutoff Grade: 1
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 1.93

Context: 7.99

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-56)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:2508e41ff08d254da959
- Deposit or zone: Total

#### Resource Data

- Category: inferred
- Tonnes: 680000
- Grade: 1.7
- Grade Unit: %
- Contained Metal: 11.6
- Contained Unit: kt
- Cutoff Grade: 1
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 1.70

Context: 0.68

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-57)

Yin Ironstone Complex · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Yin Ironstone Complex
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:4b195b45564409e53aac
- Deposit or zone: Total

#### Resource Data

- Category: inferred
- Tonnes: 11630000
- Grade: 1.93
- Grade Unit: %
- Contained Metal: 224.3
- Contained Unit: kt
- Cutoff Grade: 1
- Cutoff Unit: % TREO

#### Prior Estimate

- Resource Date: 2023-11-30

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-11-30T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 1.93

Context: 11.63

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.9 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-58)

Gifford Creek Carbonatite · rare earth elements

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Gifford Creek Carbonatite
- Commodity: rare earth elements
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:dacae808cf92f0b5fe62

#### Resource Data

- Category: inferred
- Tonnes: 10840000
- Grade: 1
- Grade Unit: %
- Contained Metal: 108000
- Contained Unit: t
- Cutoff Grade: 0.7
- Cutoff Unit: %TREO

#### Prior Estimate

- Resource Date: 2023-08-28

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-08-28T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 1.00

Context: 10.84

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 3.1 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-59)

Gifford Creek Carbonatite · niobium

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Gifford Creek Carbonatite
- Commodity: niobium
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:dacae808cf92f0b5fe62

#### Resource Data

- Category: inferred
- Tonnes: 10840000
- Grade: 0.22
- Grade Unit: %
- Contained Metal: 23700
- Contained Unit: t
- Cutoff Grade: 0.7
- Cutoff Unit: %TREO

#### Prior Estimate

- Resource Date: 2023-08-28

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-08-28T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 0.22

Context: 10.84

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 3.1 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-60)

Gifford Creek Carbonatite · phosphate

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Gifford Creek Carbonatite
- Commodity: phosphate
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:dacae808cf92f0b5fe62

#### Resource Data

- Category: inferred
- Tonnes: 10840000
- Grade: 3.5
- Grade Unit: %
- Cutoff Grade: 0.7
- Cutoff Unit: %TREO

#### Prior Estimate

- Resource Date: 2023-08-28

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-08-28T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 3.5

Context: 10.84

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 3.1 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-61)

Gifford Creek Carbonatite · titanium

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Gifford Creek Carbonatite
- Commodity: titanium
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:dacae808cf92f0b5fe62

#### Resource Data

- Category: inferred
- Tonnes: 10840000
- Grade: 4.9
- Grade Unit: %
- Cutoff Grade: 0.7
- Cutoff Unit: %TREO

#### Prior Estimate

- Resource Date: 2023-08-28

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-08-28T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 4.9

Context: 10.84

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 3.1 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/dre-180-000-eis-rc-drilling-grant-for-nina-tungsten-mangaroon--ed5484d9-d596-40ba-813a-09187a3fb2b2#fact-resource-facts-62)

Gifford Creek Carbonatite · scandium

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Gifford Creek Carbonatite
- Commodity: scandium
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: DRE

#### Resource scope

- Estimate type: resource
- Reporting standards: jorc
- QP Signed: Yes
- Qualified person names: Shaun Searle
- Resource group id: resource:dacae808cf92f0b5fe62

#### Resource Data

- Category: inferred
- Tonnes: 10840000
- Grade: 85
- Grade Unit: ppm
- Cutoff Grade: 0.7
- Cutoff Unit: %TREO

#### Prior Estimate

- Resource Date: 2023-08-28

#### Location

- Loc. Confidence: medium

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2023-08-28T00:00:00.000Z

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: This is a historical JORC-compliant resource estimate for the project, providing background context.

- Positive factor: jorc\_compliant

- Positive factor: qp\_signed

- Negative factor: stale\_estimate

Evidence · table

> 85

Context: 10.84

#### 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

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 3.1 years before this release

## How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.
