GMN: Strong Rare Earth Results and High MREO/TREO Ratios
Original announcement by asx on
- 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
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
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 factors
- Exceptional high-grade rare earth intercepts, significantly exceeding prior averages and best grades for all reported rare earth elements.
- Strong MREO/TREO ratios indicate a high proportion of valuable magnet rare earths.
- Thick, near-surface, flat-lying mineralization suggests potential for open-pit mining.
- Drilling extends the understanding of the mineralized system beyond the previously defined Exploration Target.
- 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
Extracted facts
Stored fact records: 77. Some facts used in scoring do not have a stored record.
Drill Results (77)
IRDD260107Irajuba Prospect · total rare earth oxidesGrade: 3520Grade Unit: ppmIntercept: 14.9 mView all detailsHide details
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 factors
- High TREO grade of 3520 ppm, significantly above the 400 ppm cut-off and prior averages.
- Thick intercept of 14.9 metres, indicating substantial mineralization.
- Assumed near true width due to flat-lying mineralization and vertical drilling.
Evidence · table
“3520”
Context: 14.9
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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 DisclosedRejected · positive
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”
IRDD260107Irajuba Prospect · cerium oxideGrade: 2151Grade Unit: ppmIntercept: 14.9 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260107Irajuba Prospect · magnet rare earth oxidesGrade: 1460Grade Unit: ppmIntercept: 14.9 mView all detailsHide details
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 factors
- High MREO grade of 1460 ppm, indicating a strong presence of valuable magnet rare earths.
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260107Irajuba Prospect · neodymium praseodymium oxidesGrade: 828.1Grade Unit: ppmIntercept: 14.9 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260107Irajuba Prospect · dysprosium terbium oxidesGrade: 85.93Grade Unit: ppmIntercept: 14.9 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260107Irajuba Prospect · total rare earth oxidesGrade: 4051Grade Unit: ppmIntercept: 12 mView all detailsHide details
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 factors
- Very high TREO grade of 4051 ppm over a substantial width of 12 metres, indicating a high-quality sub-interval.
- Assumed near true width due to flat-lying mineralization and vertical drilling.
Evidence · table
“4051”
Context: 12
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260107Irajuba Prospect · cerium oxideGrade: 2501Grade Unit: ppmIntercept: 12 mView all detailsHide details
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 factors
- High concentration of TREO-CeO2 within this sub-interval.
Evidence · table
“2501”
Context: 12
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260107Irajuba Prospect · magnet rare earth oxidesGrade: 1696Grade Unit: ppmIntercept: 12 mView all detailsHide details
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 factors
- High MREO grade of 1696 ppm within this sub-interval, indicating a strong presence of valuable magnet rare earths.
- MREO/TREO ratio of 42.0% is considered strong, enhancing the economic potential.
Evidence · table
“1696”
Context: 12
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260107Irajuba Prospect · neodymium praseodymium oxidesGrade: 509.48Grade Unit: ppmIntercept: 12 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260107Irajuba Prospect · dysprosium terbium oxidesGrade: 824.16Grade Unit: ppmIntercept: 12 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260107Irajuba Prospect · total rare earth oxidesGrade: 5195Grade Unit: ppmIntercept: 4 mView all detailsHide details
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 factors
- Extremely high TREO grade of 5195 ppm over a 4-metre interval, representing a very high-grade zone within the broader intercept.
- Assumed near true width due to flat-lying mineralization and vertical drilling.
Evidence · table
“5195”
Context: 4
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260107Irajuba Prospect · cerium oxideGrade: 3099Grade Unit: ppmIntercept: 4 mView all detailsHide details
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 factors
- High concentration of TREO-CeO2 within this high-grade sub-interval.
Evidence · table
“3099”
Context: 4
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260107Irajuba Prospect · magnet rare earth oxidesGrade: 2114Grade Unit: ppmIntercept: 4 mView all detailsHide details
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 factors
- Very high MREO grade of 2114 ppm within this sub-interval, indicating a strong presence of valuable magnet rare earths.
- MREO/TREO ratio of 40.9% is considered strong, enhancing the economic potential.
Evidence · table
“2114”
Context: 4
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260107Irajuba Prospect · neodymium praseodymium oxidesGrade: 646.06Grade Unit: ppmIntercept: 4 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260107Irajuba Prospect · dysprosium terbium oxidesGrade: 937.52Grade Unit: ppmIntercept: 4 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260108Irajuba Prospect · total rare earth oxidesGrade: 2709Grade Unit: ppmIntercept: 14.35 mView all detailsHide details
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 factors
- High TREO grade of 2709 ppm over a significant width of 14.35 metres.
- Assumed near true width due to flat-lying mineralization and vertical drilling.
Evidence · table
“2709”
Context: 14.35
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260108Irajuba Prospect · cerium oxideGrade: 1825Grade Unit: ppmIntercept: 14.35 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260108Irajuba Prospect · magnet rare earth oxidesGrade: 1241Grade Unit: ppmIntercept: 14.35 mView all detailsHide details
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 factors
- High MREO grade of 1241 ppm, indicating a strong presence of valuable magnet rare earths.
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260108Irajuba Prospect · neodymium praseodymium oxidesGrade: 647.42Grade Unit: ppmIntercept: 14.35 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260108Irajuba Prospect · dysprosium terbium oxidesGrade: 74.53Grade Unit: ppmIntercept: 14.35 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260108Irajuba Prospect · total rare earth oxidesGrade: 3285Grade Unit: ppmIntercept: 6 mView all detailsHide details
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 factors
- High TREO grade of 3285 ppm over a 6-metre interval, representing a high-grade zone within the broader intercept.
- Assumed near true width due to flat-lying mineralization and vertical drilling.
Evidence · table
“3285”
Context: 6
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260108Irajuba Prospect · cerium oxideGrade: 1994Grade Unit: ppmIntercept: 6 mView all detailsHide details
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 factors
- High concentration of TREO-CeO2 within this sub-interval.
Evidence · table
“1994”
Context: 6
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260108Irajuba Prospect · magnet rare earth oxidesGrade: 1329Grade Unit: ppmIntercept: 6 mView all detailsHide details
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 factors
- High MREO grade of 1329 ppm within this sub-interval, indicating a strong presence of valuable magnet rare earths.
- MREO/TREO ratio of 40.6% is considered strong, enhancing the economic potential.
Evidence · table
“1329”
Context: 6
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260108Irajuba Prospect · neodymium praseodymium oxidesGrade: 783.13Grade Unit: ppmIntercept: 6 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260108Irajuba Prospect · dysprosium terbium oxidesGrade: 68.87Grade Unit: ppmIntercept: 6 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260108Irajuba Prospect · total rare earth oxidesGrade: 4257Grade Unit: ppmIntercept: 1 mView all detailsHide details
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 factors
- Very high TREO grade of 4257 ppm over a 1-metre interval, representing a very high-grade zone.
- Assumed near true width due to flat-lying mineralization and vertical drilling.
Evidence · table
“4257”
Context: 1
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260108Irajuba Prospect · cerium oxideGrade: 3201Grade Unit: ppmIntercept: 1 mView all detailsHide details
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 factors
- High concentration of TREO-CeO2 within this high-grade sub-interval.
Evidence · table
“3201”
Context: 1
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260108Irajuba Prospect · magnet rare earth oxidesGrade: 2201Grade Unit: ppmIntercept: 1 mView all detailsHide details
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 factors
- Very high MREO grade of 2201 ppm within this sub-interval, indicating a strong presence of valuable magnet rare earths.
- MREO/TREO ratio of 51.7% is considered strong, enhancing the economic potential.
Evidence · table
“2201”
Context: 1
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260108Irajuba Prospect · neodymium praseodymium oxidesGrade: 1156.81Grade Unit: ppmIntercept: 1 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260108Irajuba Prospect · dysprosium terbium oxidesGrade: 124.08Grade Unit: ppmIntercept: 1 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260108Irajuba Prospect · total rare earth oxidesGrade: 2130Grade Unit: ppmIntercept: 5.35 mView all detailsHide details
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 factors
- High TREO grade of 2130 ppm over a 5.35-metre interval, representing a high-grade zone.
- Assumed near true width due to flat-lying mineralization and vertical drilling.
Evidence · table
“2130”
Context: 5.35
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260108Irajuba Prospect · cerium oxideGrade: 1733Grade Unit: ppmIntercept: 5.35 mView all detailsHide details
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 factors
- High concentration of TREO-CeO2 within this sub-interval.
Evidence · table
“1733”
Context: 5.35
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260108Irajuba Prospect · magnet rare earth oxidesGrade: 1200Grade Unit: ppmIntercept: 5.35 mView all detailsHide details
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 factors
- High MREO grade of 1200 ppm within this sub-interval, indicating a strong presence of valuable magnet rare earths.
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260108Irajuba Prospect · neodymium praseodymium oxidesGrade: 343.76Grade Unit: ppmIntercept: 5.35 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260108Irajuba Prospect · dysprosium terbium oxidesGrade: 742.47Grade Unit: ppmIntercept: 5.35 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260108Irajuba Prospect · total rare earth oxidesGrade: 6112Grade Unit: ppmIntercept: 1.35 mView all detailsHide details
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 factors
- Extremely high TREO grade of 6112 ppm over a 1.35-metre interval, representing a very high-grade zone.
- Assumed near true width due to flat-lying mineralization and vertical drilling.
Evidence · table
“6112”
Context: 1.35
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260108Irajuba Prospect · cerium oxideGrade: 5076Grade Unit: ppmIntercept: 1.35 mView all detailsHide details
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 factors
- High concentration of TREO-CeO2 within this high-grade sub-interval.
Evidence · table
“5076”
Context: 1.35
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260108Irajuba Prospect · magnet rare earth oxidesGrade: 3478Grade Unit: ppmIntercept: 1.35 mView all detailsHide details
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 factors
- Extremely high MREO grade of 3478 ppm within this sub-interval, indicating a strong presence of valuable magnet rare earths.
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260108Irajuba Prospect · neodymium praseodymium oxidesGrade: 1562.81Grade Unit: ppmIntercept: 1.35 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260108Irajuba Prospect · dysprosium terbium oxidesGrade: 238.31Grade Unit: ppmIntercept: 1.35 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260109Irajuba Prospect · total rare earth oxidesGrade: 854Grade Unit: ppmIntercept: 12 mView all detailsHide details
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 factors
- High TREO grade of 854 ppm over a significant width of 12 metres, well above the 400 ppm cut-off.
- Assumed near true width due to flat-lying mineralization and vertical drilling.
Evidence · table
“854”
Context: 12
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260109Irajuba Prospect · cerium oxideGrade: 554Grade Unit: ppmIntercept: 12 mView all detailsHide details
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 factors
- High concentration of TREO-CeO2, indicating a significant rare earth component excluding cerium.
Evidence · table
“554”
Context: 12
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260109Irajuba Prospect · magnet rare earth oxidesGrade: 392Grade Unit: ppmIntercept: 12 mView all detailsHide details
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 factors
- Significant MREO grade of 392 ppm, indicating a presence of valuable magnet rare earths.
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260109Irajuba Prospect · neodymium praseodymium oxidesGrade: 169.88Grade Unit: ppmIntercept: 12 mView all detailsHide details
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 factors
- Presence of Nd₂O₃ + Pr₆O₁₁, which are critical magnet rare earth elements.
Evidence · table
“169.88”
Context: 12
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260109Irajuba Prospect · dysprosium terbium oxidesGrade: 29.79Grade Unit: ppmIntercept: 12 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260109Irajuba Prospect · total rare earth oxidesGrade: 2239Grade Unit: ppmIntercept: 11.2 mView all detailsHide details
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 factors
- High TREO grade of 2239 ppm over a significant width of 11.2 metres.
- Assumed near true width due to flat-lying mineralization and vertical drilling.
Evidence · table
“2239”
Context: 11.2
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260109Irajuba Prospect · cerium oxideGrade: 1608Grade Unit: ppmIntercept: 11.2 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260109Irajuba Prospect · magnet rare earth oxidesGrade: 1188Grade Unit: ppmIntercept: 11.2 mView all detailsHide details
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 factors
- High MREO grade of 1188 ppm, indicating a strong presence of valuable magnet rare earths.
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260109Irajuba Prospect · neodymium praseodymium oxidesGrade: 372.76Grade Unit: ppmIntercept: 11.2 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260109Irajuba Prospect · dysprosium terbium oxidesGrade: 92.4Grade Unit: ppmIntercept: 11.2 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260109Irajuba Prospect · total rare earth oxidesGrade: 4599Grade Unit: ppmIntercept: 4.2 mView all detailsHide details
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 factors
- Very high TREO grade of 4599 ppm over a 4.2-metre interval, representing a very high-grade zone within the broader intercept.
- Assumed near true width due to flat-lying mineralization and vertical drilling.
Evidence · table
“4599”
Context: 4.2
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260109Irajuba Prospect · cerium oxideGrade: 3321Grade Unit: ppmIntercept: 4.2 mView all detailsHide details
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 factors
- High concentration of TREO-CeO2 within this high-grade sub-interval.
Evidence · table
“3321”
Context: 4.2
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260109Irajuba Prospect · magnet rare earth oxidesGrade: 2474Grade Unit: ppmIntercept: 4.2 mView all detailsHide details
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 factors
- Very high MREO grade of 2474 ppm within this sub-interval, indicating a strong presence of valuable magnet rare earths.
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260109Irajuba Prospect · neodymium praseodymium oxidesGrade: 736.71Grade Unit: ppmIntercept: 4.2 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260109Irajuba Prospect · dysprosium terbium oxidesGrade: 191.02Grade Unit: ppmIntercept: 4.2 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260110Irajuba Prospect · total rare earth oxidesGrade: 2568Grade Unit: ppmIntercept: 18.85 mView all detailsHide details
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 factors
- High TREO grade of 2568 ppm over an exceptionally thick intercept of 18.85 metres, indicating substantial mineralization.
- Assumed near true width due to flat-lying mineralization and vertical drilling.
Evidence · table
“2568”
Context: 18.85
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260110Irajuba Prospect · cerium oxideGrade: 1604Grade Unit: ppmIntercept: 18.85 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260110Irajuba Prospect · magnet rare earth oxidesGrade: 1068Grade Unit: ppmIntercept: 18.85 mView all detailsHide details
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 factors
- High MREO grade of 1068 ppm, indicating a strong presence of valuable magnet rare earths.
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260110Irajuba Prospect · neodymium praseodymium oxidesGrade: 505.89Grade Unit: ppmIntercept: 18.85 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260110Irajuba Prospect · dysprosium terbium oxidesGrade: 73.05Grade Unit: ppmIntercept: 18.85 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260110Irajuba Prospect · total rare earth oxidesGrade: 2972Grade Unit: ppmIntercept: 14.1 mView all detailsHide details
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 factors
- High TREO grade of 2972 ppm over a significant width of 14.1 metres, representing a high-grade zone within the broader intercept.
- Assumed near true width due to flat-lying mineralization and vertical drilling.
Evidence · table
“2972”
Context: 14.1
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260110Irajuba Prospect · cerium oxideGrade: 1857Grade Unit: ppmIntercept: 14.1 mView all detailsHide details
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 factors
- High concentration of TREO-CeO2 within this sub-interval.
Evidence · table
“1857”
Context: 14.1
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260110Irajuba Prospect · magnet rare earth oxidesGrade: 1240Grade Unit: ppmIntercept: 14.1 mView all detailsHide details
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 factors
- High MREO grade of 1240 ppm within this sub-interval, indicating a strong presence of valuable magnet rare earths.
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260110Irajuba Prospect · neodymium praseodymium oxidesGrade: 587.11Grade Unit: ppmIntercept: 14.1 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260110Irajuba Prospect · dysprosium terbium oxidesGrade: 85.33Grade Unit: ppmIntercept: 14.1 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260110Irajuba Prospect · total rare earth oxidesGrade: 4091Grade Unit: ppmIntercept: 8 mView all detailsHide details
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 factors
- Very high TREO grade of 4091 ppm over an 8-metre interval, representing a very high-grade zone within the broader intercept.
- Assumed near true width due to flat-lying mineralization and vertical drilling.
Evidence · table
“4091”
Context: 8
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260110Irajuba Prospect · cerium oxideGrade: 2415Grade Unit: ppmIntercept: 8 mView all detailsHide details
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 factors
- High concentration of TREO-CeO2 within this high-grade sub-interval.
Evidence · table
“2415”
Context: 8
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260110Irajuba Prospect · magnet rare earth oxidesGrade: 1574Grade Unit: ppmIntercept: 8 mView all detailsHide details
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 factors
- Very high MREO grade of 1574 ppm within this sub-interval, indicating a strong presence of valuable magnet rare earths.
- MREO/TREO ratio of 39.9% is considered strong, enhancing the economic potential.
Evidence · table
“1574”
Context: 8
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260110Irajuba Prospect · neodymium praseodymium oxidesGrade: 849.1Grade Unit: ppmIntercept: 8 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260110Irajuba Prospect · dysprosium terbium oxidesGrade: 102.23Grade Unit: ppmIntercept: 8 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260110Irajuba Prospect · total rare earth oxidesGrade: 11423Grade Unit: ppmIntercept: 2 mView all detailsHide details
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 factors
- Extremely high TREO grade of 11423 ppm over a 2-metre interval, representing a very high-grade zone.
- Assumed near true width due to flat-lying mineralization and vertical drilling.
Evidence · table
“11423”
Context: 2
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260110Irajuba Prospect · cerium oxideGrade: 6682Grade Unit: ppmIntercept: 2 mView all detailsHide details
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 factors
- High concentration of TREO-CeO2 within this high-grade sub-interval.
Evidence · table
“6682”
Context: 2
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
IRDD260110Irajuba Prospect · magnet rare earth oxidesGrade: 4347Grade Unit: ppmIntercept: 2 mView all detailsHide details
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 factors
- Extremely high MREO grade of 4347 ppm within this sub-interval, indicating a strong presence of valuable magnet rare earths.
- MREO/TREO ratio of 39.3% is considered strong, enhancing the economic potential.
Evidence · table
“4347”
Context: 2
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260110Irajuba Prospect · neodymium praseodymium oxidesGrade: 2399.53Grade Unit: ppmIntercept: 2 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260110Irajuba Prospect · dysprosium terbium oxidesGrade: 285.08Grade Unit: ppmIntercept: 2 mView all detailsHide details
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 factors
- 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 Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260111Irajuba Prospect · total rare earth oxidesGrade: 2153Grade Unit: ppmIntercept: 16 mView all detailsHide details
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 factors
- High TREO grade of 2153 ppm over an exceptionally thick intercept of 16 metres, indicating substantial mineralization.
- Assumed near true width due to flat-lying mineralization and vertical drilling.
Evidence · table
“2153”
Context: 16
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
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
IRDD260111Irajuba Prospect · cerium oxideGrade: 1243Grade Unit: ppmIntercept: 16 mView all detailsHide details
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 factors
- High concentration of TREO-CeO2, indicating a significant rare earth component excluding cerium.
Evidence · table
“1243”
Context: 16
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
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.