# GMN: Strong Rare Earth Results and High MREO/TREO Ratios

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29

Original source: https://www.asx.com.au/asx/v2/statistics/displayAnnouncement.do?display=pdf&idsId=03145687

Publisher: asx

Original announcement: 2026-09-29T22:15:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: 2026-09-29T23:38:53.052Z

Atlas analysis updated: 2026-09-29T23:38:53.052Z

- Company: Gold Mountain Limited

- Ticker: GMN

- Exchange: ASX

- Region: Brazil

- Primary commodity: Total rare earth oxides

- Secondary commodities: Magnet rare earth oxides, Neodymium praseodymium oxides, Dysprosium terbium oxides, Cerium oxide

- Document categories: Drill results, Metallurgy

- Extracted: 2026-09-29 23:38:53 UTC

Narrative sentiment: 0.90 · Bullish

## Minestarters Atlas summary

Gold Mountain Limited announced strong rare earth drill results from five new diamond drill holes at its Irajuba Prospect in Brazil, intersecting thick, high-grade mineralization with significant magnet rare earth content. Highlights include 18.85 metres at 2,568 ppm TREO, including 2 metres at 11,423 ppm TREO, and high MREO/TREO ratios up to 53.8%. The results extend the understanding of the mineralized system and support ongoing exploration and upcoming metallurgical leach testing.

Reasoning: The drill results show exceptionally high grades and thick intercepts of rare earth elements, particularly magnet rare earths, which significantly enhance the project's potential. The program successfully extended the known mineralization, and the results are supported by robust QA/QC and JORC compliance.

- Positive factor: Exceptional high-grade rare earth intercepts, significantly exceeding prior averages and best grades for all reported rare earth elements.

- Positive factor: Strong MREO/TREO ratios indicate a high proportion of valuable magnet rare earths.

- Positive factor: Thick, near-surface, flat-lying mineralization suggests potential for open-pit mining.

- Positive factor: Drilling extends the understanding of the mineralized system beyond the previously defined Exploration Target.

- Positive factor: Comprehensive QA/QC procedures are disclosed, including JORC compliance and QP sign-off.

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

Facts used in scoring: 77

## Classification and evidence

No classification tags are available.

## Extracted facts

Stored fact records: 77. Some facts used in scoring do not have a stored record.

## Drill Results (77)

### IRDD260107

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-0)

Irajuba Prospect · total rare earth oxides

#### Identity

- Hole ID: IRDD260107
- Project: Irajuba Prospect
- Commodity: total rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 3520
- Grade Unit: ppm
- Intercept: 14.9 m
- From: 9 m
- To: 23.9 m
- Hole Depth: 34.74 m
- Intercept Depth: 9 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260107:9-23.9
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387512
- Northing: 8541360
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 773 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: This intercept shows a very high TREO grade over a significant width, contributing positively to the overall resource potential and extending the known mineralization.

- Positive factor: High TREO grade of 3520 ppm, significantly above the 400 ppm cut-off and prior averages.

- Positive factor: Thick intercept of 14.9 metres, indicating substantial mineralization.

- Positive factor: Assumed near true width due to flat-lying mineralization and vertical drilling.

Evidence · table

> 3520

Context: 14.9

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 3520 ppm TREO is exceptionally high for rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 3520

Context: 14.9

**True Width Disclosed** — Rejected; excluded from scoring

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Reason: The document states that 'Downhole intervals are assumed to be near true widths in near flat lying lateritic weathering horizons', indicating that the reported intercept length approximates true thickness.

Evidence · text

> Downhole intercepts are anticipated to approximate to true widths in near flat lying lateritic weathering horizons

### IRDD260107

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-1)

Irajuba Prospect · cerium oxide

#### Identity

- Hole ID: IRDD260107
- Project: Irajuba Prospect
- Commodity: cerium oxide
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 2151
- Grade Unit: ppm
- Intercept: 14.9 m
- From: 9 m
- To: 23.9 m
- Hole Depth: 34.74 m
- Intercept Depth: 9 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260107:9-23.9
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387512
- Northing: 8541360
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 773 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The TREO-CeO2 grade provides insight into the rare earth composition, showing a strong presence of other rare earths beyond cerium.

- Positive factor: High concentration of TREO-CeO2, indicating a significant rare earth component excluding cerium.

Evidence · table

> 2151

Context: 14.9

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260107

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-2)

Irajuba Prospect · magnet rare earth oxides

#### Identity

- Hole ID: IRDD260107
- Project: Irajuba Prospect
- Commodity: magnet rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 1460
- Grade Unit: ppm
- Intercept: 14.9 m
- From: 9 m
- To: 23.9 m
- Hole Depth: 34.74 m
- Intercept Depth: 9 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260107:9-23.9
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387512
- Northing: 8541360
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 773 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The significant MREO grade and high MREO/TREO ratio highlight the economic importance of this intercept, as magnet rare earths are critical for high-tech applications.

- Positive factor: High MREO grade of 1460 ppm, indicating a strong presence of valuable magnet rare earths.

- Positive factor: MREO/TREO ratio of 40.8% is considered strong, enhancing the economic potential of the intercept.

Evidence · table

> 1460

Context: 14.9

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260107

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-3)

Irajuba Prospect · neodymium praseodymium oxides

#### Identity

- Hole ID: IRDD260107
- Project: Irajuba Prospect
- Commodity: neodymium praseodymium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 828.1
- Grade Unit: ppm
- Intercept: 14.9 m
- From: 9 m
- To: 23.9 m
- Hole Depth: 34.74 m
- Intercept Depth: 9 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260107:9-23.9
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387512
- Northing: 8541360
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 773 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The significant grade of neodymium and praseodymium oxides adds to the overall value of the rare earth mineralization.

- Positive factor: High concentration of Nd₂O₃ + Pr₆O₁₁, which are critical magnet rare earth elements.

Evidence · table

> 828.10

Context: 14.9

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260107

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-4)

Irajuba Prospect · dysprosium terbium oxides

#### Identity

- Hole ID: IRDD260107
- Project: Irajuba Prospect
- Commodity: dysprosium terbium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 85.93
- Grade Unit: ppm
- Intercept: 14.9 m
- From: 9 m
- To: 23.9 m
- Hole Depth: 34.74 m
- Intercept Depth: 9 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260107:9-23.9
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387512
- Northing: 8541360
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 773 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The reported grade of dysprosium and terbium oxides contributes to the overall magnet rare earth content and potential value of the mineralization.

- Positive factor: Presence of dysprosium and terbium oxides, which are high-value heavy rare earth elements.

Evidence · table

> 85.93

Context: 14.9

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260107

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-5)

Irajuba Prospect · total rare earth oxides

#### Identity

- Hole ID: IRDD260107
- Project: Irajuba Prospect
- Commodity: total rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 4051
- Grade Unit: ppm
- Intercept: 12 m
- From: 11 m
- To: 23 m
- Hole Depth: 34.74 m
- Intercept Depth: 9 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260107:11-23
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387512
- Northing: 8541360
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 773 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: This sub-interval demonstrates even higher TREO grades within the broader intercept, reinforcing the high-grade nature of the mineralization.

- Positive factor: Very high TREO grade of 4051 ppm over a substantial width of 12 metres, indicating a high-quality sub-interval.

- Positive factor: Assumed near true width due to flat-lying mineralization and vertical drilling.

Evidence · table

> 4051

Context: 12

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 4051 ppm TREO is exceptionally high for rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 4051

Context: 12

### IRDD260107

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-6)

Irajuba Prospect · cerium oxide

#### Identity

- Hole ID: IRDD260107
- Project: Irajuba Prospect
- Commodity: cerium oxide
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 2501
- Grade Unit: ppm
- Intercept: 12 m
- From: 11 m
- To: 23 m
- Hole Depth: 34.74 m
- Intercept Depth: 9 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260107:11-23
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387512
- Northing: 8541360
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 773 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The TREO-CeO2 grade in this sub-interval further details the rare earth composition, showing a strong presence of other rare earths.

- Positive factor: High concentration of TREO-CeO2 within this sub-interval.

Evidence · table

> 2501

Context: 12

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260107

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-7)

Irajuba Prospect · magnet rare earth oxides

#### Identity

- Hole ID: IRDD260107
- Project: Irajuba Prospect
- Commodity: magnet rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 1696
- Grade Unit: ppm
- Intercept: 12 m
- From: 11 m
- To: 23 m
- Hole Depth: 34.74 m
- Intercept Depth: 9 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260107:11-23
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387512
- Northing: 8541360
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 773 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The significant MREO grade and high MREO/TREO ratio in this sub-interval further highlight the economic importance of the mineralization.

- Positive factor: High MREO grade of 1696 ppm within this sub-interval, indicating a strong presence of valuable magnet rare earths.

- Positive factor: MREO/TREO ratio of 42.0% is considered strong, enhancing the economic potential.

Evidence · table

> 1696

Context: 12

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260107

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-8)

Irajuba Prospect · neodymium praseodymium oxides

#### Identity

- Hole ID: IRDD260107
- Project: Irajuba Prospect
- Commodity: neodymium praseodymium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 509.48
- Grade Unit: ppm
- Intercept: 12 m
- From: 11 m
- To: 23 m
- Hole Depth: 34.74 m
- Intercept Depth: 9 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260107:11-23
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387512
- Northing: 8541360
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 773 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The significant grade of neodymium and praseodymium oxides in this sub-interval adds to the overall value of the rare earth mineralization.

- Positive factor: High concentration of Nd₂O₃ + Pr₆O₁₁ within this sub-interval, contributing to the overall magnet rare earth content.

Evidence · table

> 509.48

Context: 12

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260107

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-9)

Irajuba Prospect · dysprosium terbium oxides

#### Identity

- Hole ID: IRDD260107
- Project: Irajuba Prospect
- Commodity: dysprosium terbium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 824.16
- Grade Unit: ppm
- Intercept: 12 m
- From: 11 m
- To: 23 m
- Hole Depth: 34.74 m
- Intercept Depth: 9 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260107:11-23
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387512
- Northing: 8541360
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 773 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The exceptionally high grade of dysprosium and terbium oxides in this sub-interval significantly enhances the economic potential of the mineralization.

- Positive factor: Very high concentration of dysprosium and terbium oxides, which are critical and high-value heavy rare earth elements, within this sub-interval.

Evidence · table

> 824.16

Context: 12

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 824.16 ppm Dy2O3+Tb4O7 is exceptionally high for these heavy rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 824.16

Context: 12

### IRDD260107

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-10)

Irajuba Prospect · total rare earth oxides

#### Identity

- Hole ID: IRDD260107
- Project: Irajuba Prospect
- Commodity: total rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 5195
- Grade Unit: ppm
- Intercept: 4 m
- From: 13 m
- To: 17 m
- Hole Depth: 34.74 m
- Intercept Depth: 9 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260107:13-17
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387512
- Northing: 8541360
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 773 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: This very high-grade sub-interval further demonstrates the exceptional quality of the rare earth mineralization at Irajuba.

- Positive factor: Extremely high TREO grade of 5195 ppm over a 4-metre interval, representing a very high-grade zone within the broader intercept.

- Positive factor: Assumed near true width due to flat-lying mineralization and vertical drilling.

Evidence · table

> 5195

Context: 4

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 5195 ppm TREO is exceptionally high for rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 5195

Context: 4

### IRDD260107

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-11)

Irajuba Prospect · cerium oxide

#### Identity

- Hole ID: IRDD260107
- Project: Irajuba Prospect
- Commodity: cerium oxide
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 3099
- Grade Unit: ppm
- Intercept: 4 m
- From: 13 m
- To: 17 m
- Hole Depth: 34.74 m
- Intercept Depth: 9 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260107:13-17
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387512
- Northing: 8541360
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 773 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The TREO-CeO2 grade in this sub-interval provides further detail on the rare earth composition, indicating a strong presence of other rare earths.

- Positive factor: High concentration of TREO-CeO2 within this high-grade sub-interval.

Evidence · table

> 3099

Context: 4

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260107

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-12)

Irajuba Prospect · magnet rare earth oxides

#### Identity

- Hole ID: IRDD260107
- Project: Irajuba Prospect
- Commodity: magnet rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 2114
- Grade Unit: ppm
- Intercept: 4 m
- From: 13 m
- To: 17 m
- Hole Depth: 34.74 m
- Intercept Depth: 9 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260107:13-17
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387512
- Northing: 8541360
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 773 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The exceptionally high MREO grade and strong MREO/TREO ratio in this sub-interval further highlight the economic importance of the mineralization.

- Positive factor: Very high MREO grade of 2114 ppm within this sub-interval, indicating a strong presence of valuable magnet rare earths.

- Positive factor: MREO/TREO ratio of 40.9% is considered strong, enhancing the economic potential.

Evidence · table

> 2114

Context: 4

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 2114 ppm MREO is exceptionally high for magnet rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 2114

Context: 4

### IRDD260107

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-13)

Irajuba Prospect · neodymium praseodymium oxides

#### Identity

- Hole ID: IRDD260107
- Project: Irajuba Prospect
- Commodity: neodymium praseodymium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 646.06
- Grade Unit: ppm
- Intercept: 4 m
- From: 13 m
- To: 17 m
- Hole Depth: 34.74 m
- Intercept Depth: 9 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260107:13-17
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387512
- Northing: 8541360
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 773 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The significant grade of neodymium and praseodymium oxides in this sub-interval adds to the overall value of the rare earth mineralization.

- Positive factor: High concentration of Nd₂O₃ + Pr₆O₁₁ within this high-grade sub-interval, contributing to the overall magnet rare earth content.

Evidence · table

> 646.06

Context: 4

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260107

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-14)

Irajuba Prospect · dysprosium terbium oxides

#### Identity

- Hole ID: IRDD260107
- Project: Irajuba Prospect
- Commodity: dysprosium terbium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 937.52
- Grade Unit: ppm
- Intercept: 4 m
- From: 13 m
- To: 17 m
- Hole Depth: 34.74 m
- Intercept Depth: 9 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260107:13-17
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387512
- Northing: 8541360
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 773 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The exceptionally high grade of dysprosium and terbium oxides in this sub-interval significantly enhances the economic potential of the mineralization.

- Positive factor: Very high concentration of dysprosium and terbium oxides within this high-grade sub-interval, which are critical and high-value heavy rare earth elements.

Evidence · table

> 937.52

Context: 4

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 937.52 ppm Dy2O3+Tb4O7 is exceptionally high for these heavy rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 937.52

Context: 4

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-15)

Irajuba Prospect · total rare earth oxides

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: total rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 2709
- Grade Unit: ppm
- Intercept: 14.35 m
- From: 7 m
- To: 21.35 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:7-21.35
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: This intercept shows a very high TREO grade over a substantial width, contributing positively to the overall resource potential.

- Positive factor: High TREO grade of 2709 ppm over a significant width of 14.35 metres.

- Positive factor: Assumed near true width due to flat-lying mineralization and vertical drilling.

Evidence · table

> 2709

Context: 14.35

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 2709 ppm TREO is exceptionally high for rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 2709

Context: 14.35

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-16)

Irajuba Prospect · cerium oxide

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: cerium oxide
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 1825
- Grade Unit: ppm
- Intercept: 14.35 m
- From: 7 m
- To: 21.35 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:7-21.35
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The TREO-CeO2 grade provides insight into the rare earth composition, showing a strong presence of other rare earths beyond cerium.

- Positive factor: High concentration of TREO-CeO2, indicating a significant rare earth component excluding cerium.

Evidence · table

> 1825

Context: 14.35

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-17)

Irajuba Prospect · magnet rare earth oxides

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: magnet rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 1241
- Grade Unit: ppm
- Intercept: 14.35 m
- From: 7 m
- To: 21.35 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:7-21.35
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The significant MREO grade and high MREO/TREO ratio highlight the economic importance of this intercept, as magnet rare earths are critical for high-tech applications.

- Positive factor: High MREO grade of 1241 ppm, indicating a strong presence of valuable magnet rare earths.

- Positive factor: MREO/TREO ratio of 45.9% is considered strong, enhancing the economic potential of the intercept.

Evidence · table

> 1241

Context: 14.35

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-18)

Irajuba Prospect · neodymium praseodymium oxides

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: neodymium praseodymium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 647.42
- Grade Unit: ppm
- Intercept: 14.35 m
- From: 7 m
- To: 21.35 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:7-21.35
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The significant grade of neodymium and praseodymium oxides adds to the overall value of the rare earth mineralization.

- Positive factor: High concentration of Nd₂O₃ + Pr₆O₁₁, which are critical magnet rare earth elements.

Evidence · table

> 647.42

Context: 14.35

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-19)

Irajuba Prospect · dysprosium terbium oxides

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: dysprosium terbium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 74.53
- Grade Unit: ppm
- Intercept: 14.35 m
- From: 7 m
- To: 21.35 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:7-21.35
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The reported grade of dysprosium and terbium oxides contributes to the overall magnet rare earth content and potential value of the mineralization.

- Positive factor: Presence of dysprosium and terbium oxides, which are high-value heavy rare earth elements.

Evidence · table

> 74.53

Context: 14.35

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-20)

Irajuba Prospect · total rare earth oxides

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: total rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 3285
- Grade Unit: ppm
- Intercept: 6 m
- From: 8 m
- To: 14 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:8-14
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: This high-grade sub-interval further demonstrates the quality of the rare earth mineralization at Irajuba.

- Positive factor: High TREO grade of 3285 ppm over a 6-metre interval, representing a high-grade zone within the broader intercept.

- Positive factor: Assumed near true width due to flat-lying mineralization and vertical drilling.

Evidence · table

> 3285

Context: 6

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 3285 ppm TREO is exceptionally high for rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 3285

Context: 6

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-21)

Irajuba Prospect · cerium oxide

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: cerium oxide
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 1994
- Grade Unit: ppm
- Intercept: 6 m
- From: 8 m
- To: 14 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:8-14
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The TREO-CeO2 grade in this sub-interval further details the rare earth composition, showing a strong presence of other rare earths.

- Positive factor: High concentration of TREO-CeO2 within this sub-interval.

Evidence · table

> 1994

Context: 6

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-22)

Irajuba Prospect · magnet rare earth oxides

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: magnet rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 1329
- Grade Unit: ppm
- Intercept: 6 m
- From: 8 m
- To: 14 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:8-14
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The significant MREO grade and high MREO/TREO ratio in this sub-interval further highlight the economic importance of the mineralization.

- Positive factor: High MREO grade of 1329 ppm within this sub-interval, indicating a strong presence of valuable magnet rare earths.

- Positive factor: MREO/TREO ratio of 40.6% is considered strong, enhancing the economic potential.

Evidence · table

> 1329

Context: 6

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-23)

Irajuba Prospect · neodymium praseodymium oxides

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: neodymium praseodymium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 783.13
- Grade Unit: ppm
- Intercept: 6 m
- From: 8 m
- To: 14 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:8-14
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The significant grade of neodymium and praseodymium oxides in this sub-interval adds to the overall value of the rare earth mineralization.

- Positive factor: High concentration of Nd₂O₃ + Pr₆O₁₁ within this sub-interval, contributing to the overall magnet rare earth content.

Evidence · table

> 783.13

Context: 6

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-24)

Irajuba Prospect · dysprosium terbium oxides

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: dysprosium terbium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 68.87
- Grade Unit: ppm
- Intercept: 6 m
- From: 8 m
- To: 14 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:8-14
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The reported grade of dysprosium and terbium oxides contributes to the overall magnet rare earth content and potential value of the mineralization.

- Positive factor: Presence of dysprosium and terbium oxides, which are high-value heavy rare earth elements.

Evidence · table

> 68.87

Context: 6

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-25)

Irajuba Prospect · total rare earth oxides

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: total rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 4257
- Grade Unit: ppm
- Intercept: 1 m
- From: 12 m
- To: 13 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:12-13
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: This very high-grade sub-interval further demonstrates the exceptional quality of the rare earth mineralization at Irajuba, even if narrow.

- Positive factor: Very high TREO grade of 4257 ppm over a 1-metre interval, representing a very high-grade zone.

- Positive factor: Assumed near true width due to flat-lying mineralization and vertical drilling.

Evidence · table

> 4257

Context: 1

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 4257 ppm TREO is exceptionally high for rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 4257

Context: 1

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-26)

Irajuba Prospect · cerium oxide

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: cerium oxide
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 3201
- Grade Unit: ppm
- Intercept: 1 m
- From: 12 m
- To: 13 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:12-13
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The TREO-CeO2 grade in this sub-interval provides further detail on the rare earth composition, showing a strong presence of other rare earths.

- Positive factor: High concentration of TREO-CeO2 within this high-grade sub-interval.

Evidence · table

> 3201

Context: 1

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-27)

Irajuba Prospect · magnet rare earth oxides

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: magnet rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 2201
- Grade Unit: ppm
- Intercept: 1 m
- From: 12 m
- To: 13 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:12-13
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The exceptionally high MREO grade and strong MREO/TREO ratio in this sub-interval further highlight the economic importance of the mineralization.

- Positive factor: Very high MREO grade of 2201 ppm within this sub-interval, indicating a strong presence of valuable magnet rare earths.

- Positive factor: MREO/TREO ratio of 51.7% is considered strong, enhancing the economic potential.

Evidence · table

> 2201

Context: 1

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 2201 ppm MREO is exceptionally high for magnet rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 2201

Context: 1

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-28)

Irajuba Prospect · neodymium praseodymium oxides

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: neodymium praseodymium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 1156.81
- Grade Unit: ppm
- Intercept: 1 m
- From: 12 m
- To: 13 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:12-13
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The exceptionally high grade of neodymium and praseodymium oxides in this sub-interval significantly enhances the economic potential of the mineralization.

- Positive factor: Very high concentration of Nd₂O₃ + Pr₆O₁₁ within this high-grade sub-interval, which are critical magnet rare earth elements.

Evidence · table

> 1156.81

Context: 1

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 1156.81 ppm Nd2O3+Pr6O11 is exceptionally high for these magnet rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 1156.81

Context: 1

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-29)

Irajuba Prospect · dysprosium terbium oxides

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: dysprosium terbium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 124.08
- Grade Unit: ppm
- Intercept: 1 m
- From: 12 m
- To: 13 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:12-13
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The exceptionally high grade of dysprosium and terbium oxides in this sub-interval significantly enhances the economic potential of the mineralization.

- Positive factor: Very high concentration of dysprosium and terbium oxides within this high-grade sub-interval, which are critical and high-value heavy rare earth elements.

Evidence · table

> 124.08

Context: 1

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 124.08 ppm Dy2O3+Tb4O7 is exceptionally high for these heavy rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 124.08

Context: 1

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-30)

Irajuba Prospect · total rare earth oxides

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: total rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 2130
- Grade Unit: ppm
- Intercept: 5.35 m
- From: 16 m
- To: 21.35 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:16-21.35
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: This high-grade sub-interval further demonstrates the quality of the rare earth mineralization at Irajuba.

- Positive factor: High TREO grade of 2130 ppm over a 5.35-metre interval, representing a high-grade zone.

- Positive factor: Assumed near true width due to flat-lying mineralization and vertical drilling.

Evidence · table

> 2130

Context: 5.35

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 2130 ppm TREO is exceptionally high for rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 2130

Context: 5.35

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-31)

Irajuba Prospect · cerium oxide

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: cerium oxide
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 1733
- Grade Unit: ppm
- Intercept: 5.35 m
- From: 16 m
- To: 21.35 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:16-21.35
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The TREO-CeO2 grade in this sub-interval further details the rare earth composition, showing a strong presence of other rare earths.

- Positive factor: High concentration of TREO-CeO2 within this sub-interval.

Evidence · table

> 1733

Context: 5.35

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-32)

Irajuba Prospect · magnet rare earth oxides

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: magnet rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 1200
- Grade Unit: ppm
- Intercept: 5.35 m
- From: 16 m
- To: 21.35 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:16-21.35
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The significant MREO grade and high MREO/TREO ratio in this sub-interval further highlight the economic importance of the mineralization.

- Positive factor: High MREO grade of 1200 ppm within this sub-interval, indicating a strong presence of valuable magnet rare earths.

- Positive factor: MREO/TREO ratio of 52.1% is considered strong, enhancing the economic potential.

Evidence · table

> 1200

Context: 5.35

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-33)

Irajuba Prospect · neodymium praseodymium oxides

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: neodymium praseodymium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 343.76
- Grade Unit: ppm
- Intercept: 5.35 m
- From: 16 m
- To: 21.35 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:16-21.35
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The significant grade of neodymium and praseodymium oxides in this sub-interval adds to the overall value of the rare earth mineralization.

- Positive factor: High concentration of Nd₂O₃ + Pr₆O₁₁ within this sub-interval, contributing to the overall magnet rare earth content.

Evidence · table

> 343.76

Context: 5.35

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-34)

Irajuba Prospect · dysprosium terbium oxides

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: dysprosium terbium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 742.47
- Grade Unit: ppm
- Intercept: 5.35 m
- From: 16 m
- To: 21.35 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:16-21.35
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The exceptionally high grade of dysprosium and terbium oxides in this sub-interval significantly enhances the economic potential of the mineralization.

- Positive factor: Very high concentration of dysprosium and terbium oxides within this sub-interval, which are critical and high-value heavy rare earth elements.

Evidence · table

> 742.47

Context: 5.35

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 742.47 ppm Dy2O3+Tb4O7 is exceptionally high for these heavy rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 742.47

Context: 5.35

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-35)

Irajuba Prospect · total rare earth oxides

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: total rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 6112
- Grade Unit: ppm
- Intercept: 1.35 m
- From: 20 m
- To: 21.35 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:20-21.35
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: This very high-grade sub-interval further demonstrates the exceptional quality of the rare earth mineralization at Irajuba, even if narrow.

- Positive factor: Extremely high TREO grade of 6112 ppm over a 1.35-metre interval, representing a very high-grade zone.

- Positive factor: Assumed near true width due to flat-lying mineralization and vertical drilling.

Evidence · table

> 6112

Context: 1.35

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 6112 ppm TREO is exceptionally high for rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 6112

Context: 1.35

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-36)

Irajuba Prospect · cerium oxide

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: cerium oxide
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 5076
- Grade Unit: ppm
- Intercept: 1.35 m
- From: 20 m
- To: 21.35 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:20-21.35
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The TREO-CeO2 grade in this sub-interval provides further detail on the rare earth composition, showing a strong presence of other rare earths.

- Positive factor: High concentration of TREO-CeO2 within this high-grade sub-interval.

Evidence · table

> 5076

Context: 1.35

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-37)

Irajuba Prospect · magnet rare earth oxides

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: magnet rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 3478
- Grade Unit: ppm
- Intercept: 1.35 m
- From: 20 m
- To: 21.35 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:20-21.35
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The exceptionally high MREO grade and strong MREO/TREO ratio in this sub-interval further highlight the economic importance of the mineralization.

- Positive factor: Extremely high MREO grade of 3478 ppm within this sub-interval, indicating a strong presence of valuable magnet rare earths.

- Positive factor: MREO/TREO ratio of 56.9% is considered strong, enhancing the economic potential.

Evidence · table

> 3478

Context: 1.35

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 3478 ppm MREO is exceptionally high for magnet rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 3478

Context: 1.35

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-38)

Irajuba Prospect · neodymium praseodymium oxides

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: neodymium praseodymium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 1562.81
- Grade Unit: ppm
- Intercept: 1.35 m
- From: 20 m
- To: 21.35 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:20-21.35
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The exceptionally high grade of neodymium and praseodymium oxides in this sub-interval significantly enhances the economic potential of the mineralization.

- Positive factor: Extremely high concentration of Nd₂O₃ + Pr₆O₁₁ within this high-grade sub-interval, which are critical magnet rare earth elements.

Evidence · table

> 1562.81

Context: 1.35

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 1562.81 ppm Nd2O3+Pr6O11 is exceptionally high for these magnet rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 1562.81

Context: 1.35

### IRDD260108

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-39)

Irajuba Prospect · dysprosium terbium oxides

#### Identity

- Hole ID: IRDD260108
- Project: Irajuba Prospect
- Commodity: dysprosium terbium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 238.31
- Grade Unit: ppm
- Intercept: 1.35 m
- From: 20 m
- To: 21.35 m
- Hole Depth: 31.06 m
- Intercept Depth: 7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260108:20-21.35
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387287
- Northing: 8541578
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 775 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The exceptionally high grade of dysprosium and terbium oxides in this sub-interval significantly enhances the economic potential of the mineralization.

- Positive factor: Extremely high concentration of dysprosium and terbium oxides within this high-grade sub-interval, which are critical and high-value heavy rare earth elements.

Evidence · table

> 238.31

Context: 1.35

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 238.31 ppm Dy2O3+Tb4O7 is exceptionally high for these heavy rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 238.31

Context: 1.35

### IRDD260109

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-40)

Irajuba Prospect · total rare earth oxides

#### Identity

- Hole ID: IRDD260109
- Project: Irajuba Prospect
- Commodity: total rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 854
- Grade Unit: ppm
- Intercept: 12 m
- From: 11 m
- To: 23 m
- Hole Depth: 46.57 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260109:11-23
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387493
- Northing: 8541555
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 764 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: This intercept shows a high TREO grade over a substantial width, contributing positively to the overall resource potential.

- Positive factor: High TREO grade of 854 ppm over a significant width of 12 metres, well above the 400 ppm cut-off.

- Positive factor: Assumed near true width due to flat-lying mineralization and vertical drilling.

Evidence · table

> 854

Context: 12

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260109

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-41)

Irajuba Prospect · cerium oxide

#### Identity

- Hole ID: IRDD260109
- Project: Irajuba Prospect
- Commodity: cerium oxide
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 554
- Grade Unit: ppm
- Intercept: 12 m
- From: 11 m
- To: 23 m
- Hole Depth: 46.57 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260109:11-23
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387493
- Northing: 8541555
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 764 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The TREO-CeO2 grade provides insight into the rare earth composition, showing a strong presence of other rare earths beyond cerium.

- Positive factor: High concentration of TREO-CeO2, indicating a significant rare earth component excluding cerium.

Evidence · table

> 554

Context: 12

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260109

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-42)

Irajuba Prospect · magnet rare earth oxides

#### Identity

- Hole ID: IRDD260109
- Project: Irajuba Prospect
- Commodity: magnet rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 392
- Grade Unit: ppm
- Intercept: 12 m
- From: 11 m
- To: 23 m
- Hole Depth: 46.57 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260109:11-23
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387493
- Northing: 8541555
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 764 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The MREO grade and high MREO/TREO ratio highlight the economic importance of this intercept, as magnet rare earths are critical for high-tech applications.

- Positive factor: Significant MREO grade of 392 ppm, indicating a presence of valuable magnet rare earths.

- Positive factor: MREO/TREO ratio of 47.0% is considered strong, enhancing the economic potential of the intercept.

Evidence · table

> 392

Context: 12

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260109

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-43)

Irajuba Prospect · neodymium praseodymium oxides

#### Identity

- Hole ID: IRDD260109
- Project: Irajuba Prospect
- Commodity: neodymium praseodymium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 169.88
- Grade Unit: ppm
- Intercept: 12 m
- From: 11 m
- To: 23 m
- Hole Depth: 46.57 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260109:11-23
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387493
- Northing: 8541555
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 764 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The reported grade of neodymium and praseodymium oxides adds to the overall value of the rare earth mineralization.

- Positive factor: Presence of Nd₂O₃ + Pr₆O₁₁, which are critical magnet rare earth elements.

Evidence · table

> 169.88

Context: 12

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260109

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-44)

Irajuba Prospect · dysprosium terbium oxides

#### Identity

- Hole ID: IRDD260109
- Project: Irajuba Prospect
- Commodity: dysprosium terbium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 29.79
- Grade Unit: ppm
- Intercept: 12 m
- From: 11 m
- To: 23 m
- Hole Depth: 46.57 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260109:11-23
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387493
- Northing: 8541555
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 764 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The reported grade of dysprosium and terbium oxides contributes to the overall magnet rare earth content and potential value of the mineralization.

- Positive factor: Presence of dysprosium and terbium oxides, which are high-value heavy rare earth elements.

Evidence · table

> 29.79

Context: 12

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260109

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-45)

Irajuba Prospect · total rare earth oxides

#### Identity

- Hole ID: IRDD260109
- Project: Irajuba Prospect
- Commodity: total rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 2239
- Grade Unit: ppm
- Intercept: 11.2 m
- From: 24 m
- To: 35.2 m
- Hole Depth: 46.57 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260109:24-35.2
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387493
- Northing: 8541555
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 764 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: This intercept shows a very high TREO grade over a substantial width, contributing positively to the overall resource potential.

- Positive factor: High TREO grade of 2239 ppm over a significant width of 11.2 metres.

- Positive factor: Assumed near true width due to flat-lying mineralization and vertical drilling.

Evidence · table

> 2239

Context: 11.2

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 2239 ppm TREO is exceptionally high for rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 2239

Context: 11.2

### IRDD260109

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-46)

Irajuba Prospect · cerium oxide

#### Identity

- Hole ID: IRDD260109
- Project: Irajuba Prospect
- Commodity: cerium oxide
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 1608
- Grade Unit: ppm
- Intercept: 11.2 m
- From: 24 m
- To: 35.2 m
- Hole Depth: 46.57 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260109:24-35.2
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387493
- Northing: 8541555
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 764 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The TREO-CeO2 grade provides insight into the rare earth composition, showing a strong presence of other rare earths beyond cerium.

- Positive factor: High concentration of TREO-CeO2, indicating a significant rare earth component excluding cerium.

Evidence · table

> 1608

Context: 11.2

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260109

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-47)

Irajuba Prospect · magnet rare earth oxides

#### Identity

- Hole ID: IRDD260109
- Project: Irajuba Prospect
- Commodity: magnet rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 1188
- Grade Unit: ppm
- Intercept: 11.2 m
- From: 24 m
- To: 35.2 m
- Hole Depth: 46.57 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260109:24-35.2
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387493
- Northing: 8541555
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 764 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The significant MREO grade and high MREO/TREO ratio highlight the economic importance of this intercept, as magnet rare earths are critical for high-tech applications.

- Positive factor: High MREO grade of 1188 ppm, indicating a strong presence of valuable magnet rare earths.

- Positive factor: MREO/TREO ratio of 51.4% is considered strong, enhancing the economic potential of the intercept.

Evidence · table

> 1188

Context: 11.2

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260109

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-48)

Irajuba Prospect · neodymium praseodymium oxides

#### Identity

- Hole ID: IRDD260109
- Project: Irajuba Prospect
- Commodity: neodymium praseodymium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 372.76
- Grade Unit: ppm
- Intercept: 11.2 m
- From: 24 m
- To: 35.2 m
- Hole Depth: 46.57 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260109:24-35.2
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387493
- Northing: 8541555
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 764 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The significant grade of neodymium and praseodymium oxides in this sub-interval adds to the overall value of the rare earth mineralization.

- Positive factor: High concentration of Nd₂O₃ + Pr₆O₁₁ within this sub-interval, contributing to the overall magnet rare earth content.

Evidence · table

> 372.76

Context: 11.2

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260109

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-49)

Irajuba Prospect · dysprosium terbium oxides

#### Identity

- Hole ID: IRDD260109
- Project: Irajuba Prospect
- Commodity: dysprosium terbium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 92.4
- Grade Unit: ppm
- Intercept: 11.2 m
- From: 24 m
- To: 35.2 m
- Hole Depth: 46.57 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260109:24-35.2
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387493
- Northing: 8541555
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 764 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The reported grade of dysprosium and terbium oxides contributes to the overall magnet rare earth content and potential value of the mineralization.

- Positive factor: Presence of dysprosium and terbium oxides, which are high-value heavy rare earth elements.

Evidence · table

> 92.40

Context: 11.2

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260109

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-50)

Irajuba Prospect · total rare earth oxides

#### Identity

- Hole ID: IRDD260109
- Project: Irajuba Prospect
- Commodity: total rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 4599
- Grade Unit: ppm
- Intercept: 4.2 m
- From: 31 m
- To: 35.2 m
- Hole Depth: 46.57 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260109:31-35.2
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387493
- Northing: 8541555
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 764 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: This very high-grade sub-interval further demonstrates the exceptional quality of the rare earth mineralization at Irajuba.

- Positive factor: Very high TREO grade of 4599 ppm over a 4.2-metre interval, representing a very high-grade zone within the broader intercept.

- Positive factor: Assumed near true width due to flat-lying mineralization and vertical drilling.

Evidence · table

> 4599

Context: 4.2

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 4599 ppm TREO is exceptionally high for rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 4599

Context: 4.2

### IRDD260109

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-51)

Irajuba Prospect · cerium oxide

#### Identity

- Hole ID: IRDD260109
- Project: Irajuba Prospect
- Commodity: cerium oxide
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 3321
- Grade Unit: ppm
- Intercept: 4.2 m
- From: 31 m
- To: 35.2 m
- Hole Depth: 46.57 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260109:31-35.2
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387493
- Northing: 8541555
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 764 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The TREO-CeO2 grade in this sub-interval provides further detail on the rare earth composition, showing a strong presence of other rare earths.

- Positive factor: High concentration of TREO-CeO2 within this high-grade sub-interval.

Evidence · table

> 3321

Context: 4.2

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260109

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-52)

Irajuba Prospect · magnet rare earth oxides

#### Identity

- Hole ID: IRDD260109
- Project: Irajuba Prospect
- Commodity: magnet rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 2474
- Grade Unit: ppm
- Intercept: 4.2 m
- From: 31 m
- To: 35.2 m
- Hole Depth: 46.57 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260109:31-35.2
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387493
- Northing: 8541555
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 764 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The exceptionally high MREO grade and strong MREO/TREO ratio in this sub-interval further highlight the economic importance of the mineralization.

- Positive factor: Very high MREO grade of 2474 ppm within this sub-interval, indicating a strong presence of valuable magnet rare earths.

- Positive factor: MREO/TREO ratio of 53.8% is considered strong, enhancing the economic potential.

Evidence · table

> 2474

Context: 4.2

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 2474 ppm MREO is exceptionally high for magnet rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 2474

Context: 4.2

### IRDD260109

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-53)

Irajuba Prospect · neodymium praseodymium oxides

#### Identity

- Hole ID: IRDD260109
- Project: Irajuba Prospect
- Commodity: neodymium praseodymium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 736.71
- Grade Unit: ppm
- Intercept: 4.2 m
- From: 31 m
- To: 35.2 m
- Hole Depth: 46.57 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260109:31-35.2
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387493
- Northing: 8541555
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 764 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The significant grade of neodymium and praseodymium oxides in this sub-interval adds to the overall value of the rare earth mineralization.

- Positive factor: High concentration of Nd₂O₃ + Pr₆O₁₁ within this high-grade sub-interval, contributing to the overall magnet rare earth content.

Evidence · table

> 736.71

Context: 4.2

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260109

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-54)

Irajuba Prospect · dysprosium terbium oxides

#### Identity

- Hole ID: IRDD260109
- Project: Irajuba Prospect
- Commodity: dysprosium terbium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 191.02
- Grade Unit: ppm
- Intercept: 4.2 m
- From: 31 m
- To: 35.2 m
- Hole Depth: 46.57 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260109:31-35.2
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387493
- Northing: 8541555
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 764 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The exceptionally high grade of dysprosium and terbium oxides in this sub-interval significantly enhances the economic potential of the mineralization.

- Positive factor: Very high concentration of dysprosium and terbium oxides within this high-grade sub-interval, which are critical and high-value heavy rare earth elements.

Evidence · table

> 191.02

Context: 4.2

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 191.02 ppm Dy2O3+Tb4O7 is exceptionally high for these heavy rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 191.02

Context: 4.2

### IRDD260110

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-55)

Irajuba Prospect · total rare earth oxides

#### Identity

- Hole ID: IRDD260110
- Project: Irajuba Prospect
- Commodity: total rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 2568
- Grade Unit: ppm
- Intercept: 18.85 m
- From: 11 m
- To: 29.85 m
- Hole Depth: 44.45 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260110:11-29.85
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387712
- Northing: 8541515
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 752 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: This intercept shows a very high TREO grade over an exceptionally thick width, contributing significantly to the overall resource potential.

- Positive factor: High TREO grade of 2568 ppm over an exceptionally thick intercept of 18.85 metres, indicating substantial mineralization.

- Positive factor: Assumed near true width due to flat-lying mineralization and vertical drilling.

Evidence · table

> 2568

Context: 18.85

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 2568 ppm TREO is exceptionally high for rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 2568

Context: 18.85

### IRDD260110

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-56)

Irajuba Prospect · cerium oxide

#### Identity

- Hole ID: IRDD260110
- Project: Irajuba Prospect
- Commodity: cerium oxide
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 1604
- Grade Unit: ppm
- Intercept: 18.85 m
- From: 11 m
- To: 29.85 m
- Hole Depth: 44.45 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260110:11-29.85
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387712
- Northing: 8541515
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 752 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The TREO-CeO2 grade provides insight into the rare earth composition, showing a strong presence of other rare earths beyond cerium.

- Positive factor: High concentration of TREO-CeO2, indicating a significant rare earth component excluding cerium.

Evidence · table

> 1604

Context: 18.85

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260110

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-57)

Irajuba Prospect · magnet rare earth oxides

#### Identity

- Hole ID: IRDD260110
- Project: Irajuba Prospect
- Commodity: magnet rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 1068
- Grade Unit: ppm
- Intercept: 18.85 m
- From: 11 m
- To: 29.85 m
- Hole Depth: 44.45 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260110:11-29.85
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387712
- Northing: 8541515
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 752 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The significant MREO grade and high MREO/TREO ratio highlight the economic importance of this intercept, as magnet rare earths are critical for high-tech applications.

- Positive factor: High MREO grade of 1068 ppm, indicating a strong presence of valuable magnet rare earths.

- Positive factor: MREO/TREO ratio of 44.7% is considered strong, enhancing the economic potential of the intercept.

Evidence · table

> 1068

Context: 18.85

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260110

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-58)

Irajuba Prospect · neodymium praseodymium oxides

#### Identity

- Hole ID: IRDD260110
- Project: Irajuba Prospect
- Commodity: neodymium praseodymium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 505.89
- Grade Unit: ppm
- Intercept: 18.85 m
- From: 11 m
- To: 29.85 m
- Hole Depth: 44.45 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260110:11-29.85
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387712
- Northing: 8541515
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 752 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The significant grade of neodymium and praseodymium oxides adds to the overall value of the rare earth mineralization.

- Positive factor: High concentration of Nd₂O₃ + Pr₆O₁₁, which are critical magnet rare earth elements.

Evidence · table

> 505.89

Context: 18.85

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260110

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-59)

Irajuba Prospect · dysprosium terbium oxides

#### Identity

- Hole ID: IRDD260110
- Project: Irajuba Prospect
- Commodity: dysprosium terbium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 73.05
- Grade Unit: ppm
- Intercept: 18.85 m
- From: 11 m
- To: 29.85 m
- Hole Depth: 44.45 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260110:11-29.85
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387712
- Northing: 8541515
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 752 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The reported grade of dysprosium and terbium oxides contributes to the overall magnet rare earth content and potential value of the mineralization.

- Positive factor: Presence of dysprosium and terbium oxides, which are high-value heavy rare earth elements.

Evidence · table

> 73.05

Context: 18.85

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260110

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-60)

Irajuba Prospect · total rare earth oxides

#### Identity

- Hole ID: IRDD260110
- Project: Irajuba Prospect
- Commodity: total rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 2972
- Grade Unit: ppm
- Intercept: 14.1 m
- From: 14 m
- To: 28.1 m
- Hole Depth: 44.45 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260110:14-28.1
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387712
- Northing: 8541515
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 752 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: This high-grade sub-interval further demonstrates the quality of the rare earth mineralization at Irajuba.

- Positive factor: High TREO grade of 2972 ppm over a significant width of 14.1 metres, representing a high-grade zone within the broader intercept.

- Positive factor: Assumed near true width due to flat-lying mineralization and vertical drilling.

Evidence · table

> 2972

Context: 14.1

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 2972 ppm TREO is exceptionally high for rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 2972

Context: 14.1

### IRDD260110

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-61)

Irajuba Prospect · cerium oxide

#### Identity

- Hole ID: IRDD260110
- Project: Irajuba Prospect
- Commodity: cerium oxide
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 1857
- Grade Unit: ppm
- Intercept: 14.1 m
- From: 14 m
- To: 28.1 m
- Hole Depth: 44.45 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260110:14-28.1
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387712
- Northing: 8541515
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 752 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The TREO-CeO2 grade in this sub-interval further details the rare earth composition, showing a strong presence of other rare earths.

- Positive factor: High concentration of TREO-CeO2 within this sub-interval.

Evidence · table

> 1857

Context: 14.1

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260110

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-62)

Irajuba Prospect · magnet rare earth oxides

#### Identity

- Hole ID: IRDD260110
- Project: Irajuba Prospect
- Commodity: magnet rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 1240
- Grade Unit: ppm
- Intercept: 14.1 m
- From: 14 m
- To: 28.1 m
- Hole Depth: 44.45 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260110:14-28.1
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387712
- Northing: 8541515
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 752 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The significant MREO grade and high MREO/TREO ratio in this sub-interval further highlight the economic importance of the mineralization.

- Positive factor: High MREO grade of 1240 ppm within this sub-interval, indicating a strong presence of valuable magnet rare earths.

- Positive factor: MREO/TREO ratio of 45.8% is considered strong, enhancing the economic potential.

Evidence · table

> 1240

Context: 14.1

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260110

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-63)

Irajuba Prospect · neodymium praseodymium oxides

#### Identity

- Hole ID: IRDD260110
- Project: Irajuba Prospect
- Commodity: neodymium praseodymium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 587.11
- Grade Unit: ppm
- Intercept: 14.1 m
- From: 14 m
- To: 28.1 m
- Hole Depth: 44.45 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260110:14-28.1
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387712
- Northing: 8541515
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 752 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The significant grade of neodymium and praseodymium oxides in this sub-interval adds to the overall value of the rare earth mineralization.

- Positive factor: High concentration of Nd₂O₃ + Pr₆O₁₁ within this sub-interval, contributing to the overall magnet rare earth content.

Evidence · table

> 587.11

Context: 14.1

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260110

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-64)

Irajuba Prospect · dysprosium terbium oxides

#### Identity

- Hole ID: IRDD260110
- Project: Irajuba Prospect
- Commodity: dysprosium terbium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 85.33
- Grade Unit: ppm
- Intercept: 14.1 m
- From: 14 m
- To: 28.1 m
- Hole Depth: 44.45 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260110:14-28.1
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387712
- Northing: 8541515
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 752 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The reported grade of dysprosium and terbium oxides contributes to the overall magnet rare earth content and potential value of the mineralization.

- Positive factor: Presence of dysprosium and terbium oxides, which are high-value heavy rare earth elements.

Evidence · table

> 85.33

Context: 14.1

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260110

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-65)

Irajuba Prospect · total rare earth oxides

#### Identity

- Hole ID: IRDD260110
- Project: Irajuba Prospect
- Commodity: total rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 4091
- Grade Unit: ppm
- Intercept: 8 m
- From: 14 m
- To: 22 m
- Hole Depth: 44.45 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260110:14-22
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387712
- Northing: 8541515
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 752 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: This very high-grade sub-interval further demonstrates the exceptional quality of the rare earth mineralization at Irajuba.

- Positive factor: Very high TREO grade of 4091 ppm over an 8-metre interval, representing a very high-grade zone within the broader intercept.

- Positive factor: Assumed near true width due to flat-lying mineralization and vertical drilling.

Evidence · table

> 4091

Context: 8

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 4091 ppm TREO is exceptionally high for rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 4091

Context: 8

### IRDD260110

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-66)

Irajuba Prospect · cerium oxide

#### Identity

- Hole ID: IRDD260110
- Project: Irajuba Prospect
- Commodity: cerium oxide
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 2415
- Grade Unit: ppm
- Intercept: 8 m
- From: 14 m
- To: 22 m
- Hole Depth: 44.45 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260110:14-22
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387712
- Northing: 8541515
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 752 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The TREO-CeO2 grade in this sub-interval provides further detail on the rare earth composition, showing a strong presence of other rare earths.

- Positive factor: High concentration of TREO-CeO2 within this high-grade sub-interval.

Evidence · table

> 2415

Context: 8

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260110

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-67)

Irajuba Prospect · magnet rare earth oxides

#### Identity

- Hole ID: IRDD260110
- Project: Irajuba Prospect
- Commodity: magnet rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 1574
- Grade Unit: ppm
- Intercept: 8 m
- From: 14 m
- To: 22 m
- Hole Depth: 44.45 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260110:14-22
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387712
- Northing: 8541515
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 752 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The exceptionally high MREO grade and strong MREO/TREO ratio in this sub-interval further highlight the economic importance of the mineralization.

- Positive factor: Very high MREO grade of 1574 ppm within this sub-interval, indicating a strong presence of valuable magnet rare earths.

- Positive factor: MREO/TREO ratio of 39.9% is considered strong, enhancing the economic potential.

Evidence · table

> 1574

Context: 8

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 1574 ppm MREO is exceptionally high for magnet rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 1574

Context: 8

### IRDD260110

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-68)

Irajuba Prospect · neodymium praseodymium oxides

#### Identity

- Hole ID: IRDD260110
- Project: Irajuba Prospect
- Commodity: neodymium praseodymium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 849.1
- Grade Unit: ppm
- Intercept: 8 m
- From: 14 m
- To: 22 m
- Hole Depth: 44.45 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260110:14-22
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387712
- Northing: 8541515
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 752 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The exceptionally high grade of neodymium and praseodymium oxides in this sub-interval significantly enhances the economic potential of the mineralization.

- Positive factor: Very high concentration of Nd₂O₃ + Pr₆O₁₁ within this high-grade sub-interval, which are critical magnet rare earth elements.

Evidence · table

> 849.10

Context: 8

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 849.10 ppm Nd2O3+Pr6O11 is exceptionally high for these magnet rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 849.10

Context: 8

### IRDD260110

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-69)

Irajuba Prospect · dysprosium terbium oxides

#### Identity

- Hole ID: IRDD260110
- Project: Irajuba Prospect
- Commodity: dysprosium terbium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 102.23
- Grade Unit: ppm
- Intercept: 8 m
- From: 14 m
- To: 22 m
- Hole Depth: 44.45 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260110:14-22
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387712
- Northing: 8541515
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 752 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The exceptionally high grade of dysprosium and terbium oxides in this sub-interval significantly enhances the economic potential of the mineralization.

- Positive factor: Very high concentration of dysprosium and terbium oxides within this high-grade sub-interval, which are critical and high-value heavy rare earth elements.

Evidence · table

> 102.23

Context: 8

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 102.23 ppm Dy2O3+Tb4O7 is exceptionally high for these heavy rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 102.23

Context: 8

### IRDD260110

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-70)

Irajuba Prospect · total rare earth oxides

#### Identity

- Hole ID: IRDD260110
- Project: Irajuba Prospect
- Commodity: total rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 11423
- Grade Unit: ppm
- Intercept: 2 m
- From: 20 m
- To: 22 m
- Hole Depth: 44.45 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260110:20-22
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387712
- Northing: 8541515
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 752 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: This exceptionally high-grade sub-interval further demonstrates the outstanding quality of the rare earth mineralization at Irajuba.

- Positive factor: Extremely high TREO grade of 11423 ppm over a 2-metre interval, representing a very high-grade zone.

- Positive factor: Assumed near true width due to flat-lying mineralization and vertical drilling.

Evidence · table

> 11423

Context: 2

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 11423 ppm TREO is exceptionally high for rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 11423

Context: 2

### IRDD260110

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-71)

Irajuba Prospect · cerium oxide

#### Identity

- Hole ID: IRDD260110
- Project: Irajuba Prospect
- Commodity: cerium oxide
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 6682
- Grade Unit: ppm
- Intercept: 2 m
- From: 20 m
- To: 22 m
- Hole Depth: 44.45 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260110:20-22
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387712
- Northing: 8541515
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 752 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The TREO-CeO2 grade in this sub-interval provides further detail on the rare earth composition, showing a strong presence of other rare earths.

- Positive factor: High concentration of TREO-CeO2 within this high-grade sub-interval.

Evidence · table

> 6682

Context: 2

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### IRDD260110

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-72)

Irajuba Prospect · magnet rare earth oxides

#### Identity

- Hole ID: IRDD260110
- Project: Irajuba Prospect
- Commodity: magnet rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 4347
- Grade Unit: ppm
- Intercept: 2 m
- From: 20 m
- To: 22 m
- Hole Depth: 44.45 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260110:20-22
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387712
- Northing: 8541515
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 752 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The exceptionally high MREO grade and strong MREO/TREO ratio in this sub-interval further highlight the economic importance of the mineralization.

- Positive factor: Extremely high MREO grade of 4347 ppm within this sub-interval, indicating a strong presence of valuable magnet rare earths.

- Positive factor: MREO/TREO ratio of 39.3% is considered strong, enhancing the economic potential.

Evidence · table

> 4347

Context: 2

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 4347 ppm MREO is exceptionally high for magnet rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 4347

Context: 2

### IRDD260110

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-73)

Irajuba Prospect · neodymium praseodymium oxides

#### Identity

- Hole ID: IRDD260110
- Project: Irajuba Prospect
- Commodity: neodymium praseodymium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 2399.53
- Grade Unit: ppm
- Intercept: 2 m
- From: 20 m
- To: 22 m
- Hole Depth: 44.45 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260110:20-22
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387712
- Northing: 8541515
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 752 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The exceptionally high grade of neodymium and praseodymium oxides in this sub-interval significantly enhances the economic potential of the mineralization.

- Positive factor: Extremely high concentration of Nd₂O₃ + Pr₆O₁₁ within this high-grade sub-interval, which are critical magnet rare earth elements.

Evidence · table

> 2399.53

Context: 2

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 2399.53 ppm Nd2O3+Pr6O11 is exceptionally high for these magnet rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 2399.53

Context: 2

### IRDD260110

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-74)

Irajuba Prospect · dysprosium terbium oxides

#### Identity

- Hole ID: IRDD260110
- Project: Irajuba Prospect
- Commodity: dysprosium terbium oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 285.08
- Grade Unit: ppm
- Intercept: 2 m
- From: 20 m
- To: 22 m
- Hole Depth: 44.45 m
- Intercept Depth: 11 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260110:20-22
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387712
- Northing: 8541515
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 752 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The exceptionally high grade of dysprosium and terbium oxides in this sub-interval significantly enhances the economic potential of the mineralization.

- Positive factor: Extremely high concentration of dysprosium and terbium oxides within this high-grade sub-interval, which are critical and high-value heavy rare earth elements.

Evidence · table

> 285.08

Context: 2

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 285.08 ppm Dy2O3+Tb4O7 is exceptionally high for these heavy rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 285.08

Context: 2

### IRDD260111

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-75)

Irajuba Prospect · total rare earth oxides

#### Identity

- Hole ID: IRDD260111
- Project: Irajuba Prospect
- Commodity: total rare earth oxides
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 2153
- Grade Unit: ppm
- Intercept: 16 m
- From: 9 m
- To: 25 m
- Hole Depth: 36.74 m
- Intercept Depth: 9 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260111:9-25
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387897
- Northing: 8541324
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 751 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: This intercept shows a very high TREO grade over an exceptionally thick width, contributing significantly to the overall resource potential.

- Positive factor: High TREO grade of 2153 ppm over an exceptionally thick intercept of 16 metres, indicating substantial mineralization.

- Positive factor: Assumed near true width due to flat-lying mineralization and vertical drilling.

Evidence · table

> 2153

Context: 16

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The grade of 2153 ppm TREO is exceptionally high for rare earth oxides, significantly exceeding typical economic thresholds and prior results.

Evidence · table

> 2153

Context: 16

### IRDD260111

[Link to this fact](https://atlas-staging.minestarters.com/news/gmn-strong-rare-earth-results-and-high-mreo-treo-ratios--e9a0a6d5-d7d2-434e-a9bd-088cf10cfb29#fact-drill-facts-76)

Irajuba Prospect · cerium oxide

#### Identity

- Hole ID: IRDD260111
- Project: Irajuba Prospect
- Commodity: cerium oxide
- Region: brazil
- Reported Region: brazil
- Ticker: GMN

#### Geometry

- Grade: 1243
- Grade Unit: ppm
- Intercept: 16 m
- From: 9 m
- To: 25 m
- Hole Depth: 36.74 m
- Intercept Depth: 9 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: IRDD260111:9-25
- Mining Method: open\_pit

#### Location

- Location: IR-1 Area
- Easting: 387897
- Northing: 8541324
- CRS: SIRGAS 2000 UTM zone 24S
- Elevation: 751 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: No

#### Metal Equivalent

- Assumptions Disclosed: No

#### Compositing

- Cutoff Grade: 400
- Cutoff Unit: ppm TREO
- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-29T00:00:00.000Z

Reasoning: The TREO-CeO2 grade provides insight into the rare earth composition, showing a strong presence of other rare earths beyond cerium.

- Positive factor: High concentration of TREO-CeO2, indicating a significant rare earth component excluding cerium.

Evidence · table

> 1243

Context: 16

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

## 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.