Drilling Expands Mineralized Footprint at Penelope
Original announcement by orestocks on
- Company
- Libra Energy Materials Inc.
- Ticker
- LIBR.CN
- Exchange
- Unavailable
- Region
- Minas Gerais, Brazil
- Primary commodity
- Rare earth elements
- Secondary commodities
- Gallium
- Document categories
- Drill results
- Extracted
- 2026-10-20 11:56:52 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
Libra Energy Materials Inc. reported the remaining assay results from its maiden auger drill program at the Penelope Project in Minas Gerais, Brazil, which successfully expanded the near-surface rare earth element (REE) enrichment footprint. The program extended mineralization up to 700m from the Elena target, with notable intercepts including 2.0m at 1,421 ppm TREO from surface in Hole PLE-AD-021 and 12.0m at 801 ppm TREO from surface in Hole PLE-AD-010, with several holes ending in mineralization. The results also show consistent gallium values and, in places, a high proportion of magnet rare earths, although the company considers Penelope non-core to its long-term strategy.
Reasoning: The maiden auger drill program successfully expanded the near-surface REE enrichment at the Penelope Project, with several high-grade intercepts and consistent gallium values, demonstrating significant step-out potential. However, the project is non-core for the company, and some intercepts show low MREO proportions.
Positive factors
- Expanded mineralized footprint at Penelope
- High-grade near-surface REE intercepts
- Consistent gallium values
- High proportion of magnet rare earths in some intercepts
- Several holes ended in mineralization, indicating open at depth
- QA/QC protocols disclosed and QP signed off
- Step-out drilling successfully extended mineralization
Negative factors
- Project is non-core to the company's long-term strategy
- Auger drilling is shallow and limited in depth
- Apparent width only reported for intercepts
- One high-grade REE intercept (PLE-AD-020) has a very low magnet rare earth oxide proportion
Low confidence — this extraction should be reviewed alongside the original source.
Facts used in scoring: 18
Classification and evidence
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: Release includes QA/QC disclosure — certified lab, QP sign-off, and stated methods (blanks, standards, duplicates, check assays).
Evidence · text
“A total of 167 samples from Holes PLE-AD-008 to PLE-AD-022 were submitted to SGS Geosol Laboratórios S.A. in Vespasiano, Minas Gerais, an ISO/IEC 17025 accredited laboratory independent of the Company. These comprised 152 regolith samples and 15 blanks, certified reference materials (CRMs) and field duplicates.”
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: Mineralization was extended beyond the previously known limit, specifically 700m to the northwest.
Evidence · text
“Hole PLE-AD-021, drilled about 700 m from Elena, returned one of the highest-grade samples of the entire program”
Apparent Width Onlynegative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Why it applies: Intervals are given as downhole widths with no true width or drill orientation, meaning apparent width may overstate true thickness.
Evidence · text
“All of these intercepts occur within 12 m of surface.”
Exploration Drillingpositive · Story-specific tag
No canonical definition is currently available.
Why it applies: The program is described as a 'maiden auger drill program' and 'meaningfully expanded the footprint of REE enrichment at Penelope', indicating an exploration objective.
Evidence · text
“maiden auger drill program”
Near-Surface Mineralizationpositive · Story-specific tag
No canonical definition is currently available.
Why it applies: All reported intercepts occur within 12 m of surface, indicating shallow mineralization.
Evidence · text
“All of these intercepts occur within 12 m of surface.”
Ends in Mineralizationpositive · Story-specific tag
No canonical definition is currently available.
Why it applies: Several holes ended in mineralized material, indicating the base of the REE-enriched profile was not reached.
Evidence · text
“several ended in mineralized material (including PLE-AD-010, PLE-AD-013 and PLE-AD-020), which means the base of the REE-enriched profile was not reached at those locations.”
Extracted facts
Stored fact records: 18. Some facts used in scoring do not have a stored record.
Drill Results (18)
55-PLE-AD-009Penelope · rare earth elementsGrade: 1263Grade Unit: ppmIntercept: 1 mView all detailsHide details
Identity
- Hole ID
- 55-PLE-AD-009
- Project
- Penelope
- Commodity
- rare earth elements
- Region
- brazil
- Reported Region
- brazil
- Ticker
- LIBR.CN
Geometry
- Grade
- 1263
- Grade Unit
- ppm
- Intercept
- 1 m
- From
- 7 m
- To
- 8 m
- Intercept Depth
- 7 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- 55-PLE-AD-009:7-8
- Mining Method
- open_pit
Location
- Easting
- 697106
- Northing
- 7963907
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- SGS Geosol Laboratórios S.A.
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-20T00:00:00.000Z
Reasoning: Moderate grade REE intercept over a narrow width, but with a high proportion of magnet rare earth oxides.
Positive factors
- Moderate grade REE intercept
- High proportion of magnet rare earths (37.3% MREO)
Negative factors
- Narrow intercept width
- Apparent width only reported
Evidence · table
“1,263”
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Libra's flagship Canadian projects include the recently optioned Cisco West and Obamska lithium projects in Québec, loca"
Rejected tags
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Apparent Width OnlyRejected · negative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Reason: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Evidence · text
“All of these intercepts occur within 12 m of surface.”
narrow_widthRejected · neutral · Story-specific tag
No canonical definition is currently available.
Reason: The intercept length of 1m is considered narrow.
Evidence · table
“1”
Context: 1
55-PLE-AD-009Penelope · galliumGrade: 30Grade Unit: g/tIntercept: 1 mView all detailsHide details
Identity
- Hole ID
- 55-PLE-AD-009
- Project
- Penelope
- Commodity
- gallium
- Region
- brazil
- Reported Region
- brazil
- Ticker
- LIBR.CN
Geometry
- Grade
- 30
- Grade Unit
- g/t
- Intercept
- 1 m
- From
- 7 m
- To
- 8 m
- Intercept Depth
- 7 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- 55-PLE-AD-009:7-8
- Mining Method
- open_pit
Location
- Easting
- 697106
- Northing
- 7963907
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- SGS Geosol Laboratórios S.A.
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-20T00:00:00.000Z
Reasoning: Moderate grade gallium intercept over a narrow width.
Positive factors
- Consistent gallium values
Negative factors
- Narrow intercept width
- Apparent width only reported
Evidence · table
“30”
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Libra's flagship Canadian projects include the recently optioned Cisco West and Obamska lithium projects in Québec, loca"
Rejected tags
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Apparent Width OnlyRejected · negative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Reason: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Evidence · text
“All of these intercepts occur within 12 m of surface.”
narrow_widthRejected · neutral · Story-specific tag
No canonical definition is currently available.
Reason: The intercept length of 1m is considered narrow.
Evidence · table
“1”
Context: 1
55-PLE-AD-010Penelope · rare earth elementsGrade: 1075Grade Unit: ppmIntercept: 4 mView all detailsHide details
Identity
- Hole ID
- 55-PLE-AD-010
- Project
- Penelope
- Commodity
- rare earth elements
- Region
- brazil
- Reported Region
- brazil
- Ticker
- LIBR.CN
Geometry
- Grade
- 1075
- Grade Unit
- ppm
- Intercept
- 4 m
- From
- 6 m
- To
- 10 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- 55-PLE-AD-010:6-10
- Mining Method
- open_pit
Location
- Easting
- 697071
- Northing
- 7963813
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- SGS Geosol Laboratórios S.A.
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-20T00:00:00.000Z
Reasoning: Moderate grade REE intercept over a moderate width, with the hole ending in mineralization, suggesting potential for further extension.
Positive factors
- Moderate grade REE intercept over a moderate width
- Hole ended in mineralization
Negative factors
- Apparent width only reported
Evidence · table
“1,075”
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Libra's flagship Canadian projects include the recently optioned Cisco West and Obamska lithium projects in Québec, loca"
Rejected tags
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Apparent Width OnlyRejected · negative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Reason: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Evidence · text
“All of these intercepts occur within 12 m of surface.”
Ends in MineralizationRejected · positive · Story-specific tag
No canonical definition is currently available.
Reason: The hole ended in mineralized material, indicating the base of the REE-enriched profile was not reached.
Evidence · text
“several ended in mineralized material (including PLE-AD-010, PLE-AD-013 and PLE-AD-020), which means the base of the REE-enriched profile was not reached at those locations.”
55-PLE-AD-010Penelope · galliumGrade: 30Grade Unit: g/tIntercept: 4 mView all detailsHide details
Identity
- Hole ID
- 55-PLE-AD-010
- Project
- Penelope
- Commodity
- gallium
- Region
- brazil
- Reported Region
- brazil
- Ticker
- LIBR.CN
Geometry
- Grade
- 30
- Grade Unit
- g/t
- Intercept
- 4 m
- From
- 6 m
- To
- 10 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- 55-PLE-AD-010:6-10
- Mining Method
- open_pit
Location
- Easting
- 697071
- Northing
- 7963813
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- SGS Geosol Laboratórios S.A.
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-20T00:00:00.000Z
Reasoning: Moderate grade gallium intercept over a moderate width, with the hole ending in mineralization.
Positive factors
- Consistent gallium values over a moderate width
- Hole ended in mineralization
Negative factors
- Apparent width only reported
Evidence · table
“30”
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Libra's flagship Canadian projects include the recently optioned Cisco West and Obamska lithium projects in Québec, loca"
Rejected tags
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Apparent Width OnlyRejected · negative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Reason: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Evidence · text
“All of these intercepts occur within 12 m of surface.”
Ends in MineralizationRejected · positive · Story-specific tag
No canonical definition is currently available.
Reason: The hole ended in mineralized material, indicating the base of the REE-enriched profile was not reached.
Evidence · text
“several ended in mineralized material (including PLE-AD-010, PLE-AD-013 and PLE-AD-020), which means the base of the REE-enriched profile was not reached at those locations.”
55-PLE-AD-010Penelope · rare earth elementsGrade: 1690Grade Unit: ppmIntercept: 1 mView all detailsHide details
Identity
- Hole ID
- 55-PLE-AD-010
- Project
- Penelope
- Commodity
- rare earth elements
- Region
- brazil
- Reported Region
- brazil
- Ticker
- LIBR.CN
Geometry
- Grade
- 1690
- Grade Unit
- ppm
- Intercept
- 1 m
- From
- 6 m
- To
- 7 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- 55-PLE-AD-010:6-7
- Mining Method
- open_pit
Location
- Easting
- 697071
- Northing
- 7963813
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- SGS Geosol Laboratórios S.A.
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-20T00:00:00.000Z
Reasoning: Higher grade REE sub-interval over a narrow width, within a broader mineralized zone.
Positive factors
- Higher grade REE sub-interval
- Hole ended in mineralization
Negative factors
- Narrow intercept width
- Apparent width only reported
Evidence · table
“1,690”
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Libra's flagship Canadian projects include the recently optioned Cisco West and Obamska lithium projects in Québec, loca"
Rejected tags
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Apparent Width OnlyRejected · negative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Reason: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Evidence · text
“All of these intercepts occur within 12 m of surface.”
narrow_widthRejected · neutral · Story-specific tag
No canonical definition is currently available.
Reason: The intercept length of 1m is considered narrow.
Evidence · table
“1”
Context: 1
Ends in MineralizationRejected · positive · Story-specific tag
No canonical definition is currently available.
Reason: The hole ended in mineralized material, indicating the base of the REE-enriched profile was not reached.
Evidence · text
“several ended in mineralized material (including PLE-AD-010, PLE-AD-013 and PLE-AD-020), which means the base of the REE-enriched profile was not reached at those locations.”
55-PLE-AD-010Penelope · galliumGrade: 36Grade Unit: g/tIntercept: 1 mView all detailsHide details
Identity
- Hole ID
- 55-PLE-AD-010
- Project
- Penelope
- Commodity
- gallium
- Region
- brazil
- Reported Region
- brazil
- Ticker
- LIBR.CN
Geometry
- Grade
- 36
- Grade Unit
- g/t
- Intercept
- 1 m
- From
- 6 m
- To
- 7 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- 55-PLE-AD-010:6-7
- Mining Method
- open_pit
Location
- Easting
- 697071
- Northing
- 7963813
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- SGS Geosol Laboratórios S.A.
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-20T00:00:00.000Z
Reasoning: Higher grade gallium sub-interval over a narrow width, within a broader mineralized zone.
Positive factors
- Higher grade gallium sub-interval
- Hole ended in mineralization
Negative factors
- Narrow intercept width
- Apparent width only reported
Evidence · table
“36”
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Libra's flagship Canadian projects include the recently optioned Cisco West and Obamska lithium projects in Québec, loca"
Rejected tags
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Apparent Width OnlyRejected · negative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Reason: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Evidence · text
“All of these intercepts occur within 12 m of surface.”
narrow_widthRejected · neutral · Story-specific tag
No canonical definition is currently available.
Reason: The intercept length of 1m is considered narrow.
Evidence · table
“1”
Context: 1
Ends in MineralizationRejected · positive · Story-specific tag
No canonical definition is currently available.
Reason: The hole ended in mineralized material, indicating the base of the REE-enriched profile was not reached.
Evidence · text
“several ended in mineralized material (including PLE-AD-010, PLE-AD-013 and PLE-AD-020), which means the base of the REE-enriched profile was not reached at those locations.”
55-PLE-AD-015Penelope · rare earth elementsGrade: 1045Grade Unit: ppmIntercept: 1 mView all detailsHide details
Identity
- Hole ID
- 55-PLE-AD-015
- Project
- Penelope
- Commodity
- rare earth elements
- Region
- brazil
- Reported Region
- brazil
- Ticker
- LIBR.CN
Geometry
- Grade
- 1045
- Grade Unit
- ppm
- Intercept
- 1 m
- From
- 3 m
- To
- 4 m
- Intercept Depth
- 3 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- 55-PLE-AD-015:3-4
- Mining Method
- open_pit
Location
- Easting
- 696614
- Northing
- 7963706
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- SGS Geosol Laboratórios S.A.
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-20T00:00:00.000Z
Reasoning: Moderate grade REE intercept over a narrow width.
Positive factors
- Moderate grade REE intercept
Negative factors
- Narrow intercept width
- Apparent width only reported
Evidence · table
“1,045”
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Libra's flagship Canadian projects include the recently optioned Cisco West and Obamska lithium projects in Québec, loca"
Rejected tags
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Apparent Width OnlyRejected · negative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Reason: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Evidence · text
“All of these intercepts occur within 12 m of surface.”
narrow_widthRejected · neutral · Story-specific tag
No canonical definition is currently available.
Reason: The intercept length of 1m is considered narrow.
Evidence · table
“1”
Context: 1
55-PLE-AD-015Penelope · galliumGrade: 28Grade Unit: g/tIntercept: 1 mView all detailsHide details
Identity
- Hole ID
- 55-PLE-AD-015
- Project
- Penelope
- Commodity
- gallium
- Region
- brazil
- Reported Region
- brazil
- Ticker
- LIBR.CN
Geometry
- Grade
- 28
- Grade Unit
- g/t
- Intercept
- 1 m
- From
- 3 m
- To
- 4 m
- Intercept Depth
- 3 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- 55-PLE-AD-015:3-4
- Mining Method
- open_pit
Location
- Easting
- 696614
- Northing
- 7963706
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- SGS Geosol Laboratórios S.A.
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-20T00:00:00.000Z
Reasoning: Moderate grade gallium intercept over a narrow width.
Positive factors
- Consistent gallium values
Negative factors
- Narrow intercept width
- Apparent width only reported
Evidence · table
“28”
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Libra's flagship Canadian projects include the recently optioned Cisco West and Obamska lithium projects in Québec, loca"
Rejected tags
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Apparent Width OnlyRejected · negative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Reason: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Evidence · text
“All of these intercepts occur within 12 m of surface.”
narrow_widthRejected · neutral · Story-specific tag
No canonical definition is currently available.
Reason: The intercept length of 1m is considered narrow.
Evidence · table
“1”
Context: 1
55-PLE-AD-020Penelope · rare earth elementsGrade: 2585Grade Unit: ppmIntercept: 1 mView all detailsHide details
Identity
- Hole ID
- 55-PLE-AD-020
- Project
- Penelope
- Commodity
- rare earth elements
- Region
- brazil
- Reported Region
- brazil
- Ticker
- LIBR.CN
Geometry
- Grade
- 2585
- Grade Unit
- ppm
- Intercept
- 1 m
- From
- 11 m
- To
- 12 m
- Intercept Depth
- 11 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- 55-PLE-AD-020:11-12
- Mining Method
- open_pit
Location
- Easting
- 696404
- Northing
- 7963896
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- SGS Geosol Laboratórios S.A.
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-20T00:00:00.000Z
Reasoning: High-grade REE intercept over a narrow width, but with a very low magnet rare earth oxide proportion and no detectable gallium, which could impact economic viability.
Positive factors
- High grade REE intercept
- Hole ended in mineralization
Negative factors
- Narrow intercept width
- Very low magnet rare earth oxide proportion (1.0% MREO)
- Gallium below detection limit
- Apparent width only reported
Evidence · table
“2,585”
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Libra's flagship Canadian projects include the recently optioned Cisco West and Obamska lithium projects in Québec, loca"
Rejected tags
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Apparent Width OnlyRejected · negative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Reason: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Evidence · text
“All of these intercepts occur within 12 m of surface.”
narrow_widthRejected · neutral · Story-specific tag
No canonical definition is currently available.
Reason: The intercept length of 1m is considered narrow.
Evidence · table
“1”
Context: 1
Deleterious Elements PresentRejected · negative
Penalty elements (arsenic, antimony, etc.) or refractory concerns noted in the release.
Reason: The intercept has a very low magnet rare earth oxide proportion (1.0% MREO), which is undesirable for magnet REE projects.
Evidence · table
“1.0”
Context: 1
Ends in MineralizationRejected · positive · Story-specific tag
No canonical definition is currently available.
Reason: The hole ended in mineralized material, indicating the base of the REE-enriched profile was not reached.
Evidence · text
“several ended in mineralized material (including PLE-AD-010, PLE-AD-013 and PLE-AD-020), which means the base of the REE-enriched profile was not reached at those locations.”
55-PLE-AD-020Penelope · galliumGrade Unit: g/tIntercept: 1 mView all detailsHide details
Identity
- Hole ID
- 55-PLE-AD-020
- Project
- Penelope
- Commodity
- gallium
- Region
- brazil
- Reported Region
- brazil
- Ticker
- LIBR.CN
Geometry
- Grade Unit
- g/t
- Intercept
- 1 m
- From
- 11 m
- To
- 12 m
- Intercept Depth
- 11 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- 55-PLE-AD-020:11-12
- Mining Method
- open_pit
Location
- Easting
- 696404
- Northing
- 7963896
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- SGS Geosol Laboratórios S.A.
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-20T00:00:00.000Z
Reasoning: Gallium is below detection limit for this narrow, high-grade REE intercept, reducing its overall value.
Positive factors
- Hole ended in mineralization
Negative factors
- Gallium below detection limit
- Narrow intercept width
- Apparent width only reported
Evidence · table
“b.d.l*”
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Libra's flagship Canadian projects include the recently optioned Cisco West and Obamska lithium projects in Québec, loca"
Rejected tags
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Apparent Width OnlyRejected · negative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Reason: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Evidence · text
“All of these intercepts occur within 12 m of surface.”
narrow_widthRejected · neutral · Story-specific tag
No canonical definition is currently available.
Reason: The intercept length of 1m is considered narrow.
Evidence · table
“1”
Context: 1
Ends in MineralizationRejected · positive · Story-specific tag
No canonical definition is currently available.
Reason: The hole ended in mineralized material, indicating the base of the REE-enriched profile was not reached.
Evidence · text
“several ended in mineralized material (including PLE-AD-010, PLE-AD-013 and PLE-AD-020), which means the base of the REE-enriched profile was not reached at those locations.”
55-PLE-AD-021Penelope · rare earth elementsGrade: 1421Grade Unit: ppmIntercept: 2 mView all detailsHide details
Identity
- Hole ID
- 55-PLE-AD-021
- Project
- Penelope
- Commodity
- rare earth elements
- Region
- brazil
- Reported Region
- brazil
- Ticker
- LIBR.CN
Geometry
- Grade
- 1421
- Grade Unit
- ppm
- Intercept
- 2 m
- From
- 0 m
- To
- 2 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- 55-PLE-AD-021:0-2
- Mining Method
- open_pit
Location
- Easting
- 696128
- Northing
- 7965100
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- SGS Geosol Laboratórios S.A.
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-20T00:00:00.000Z
Reasoning: Moderate grade REE intercept from surface, significantly expanding the mineralized footprint to the northwest.
Positive factors
- Moderate grade REE intercept from surface
- Contributes to expanded mineralized footprint
- High proportion of magnet rare earths (26.5% MREO)
Negative factors
- Apparent width only reported
Evidence · table
“1,421”
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Libra's flagship Canadian projects include the recently optioned Cisco West and Obamska lithium projects in Québec, loca"
Rejected tags
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Apparent Width OnlyRejected · negative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Reason: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Evidence · text
“All of these intercepts occur within 12 m of surface.”
Near-Surface MineralizationRejected · positive · Story-specific tag
No canonical definition is currently available.
Reason: The intercept starts from surface (0m depth).
Evidence · table
“0”
Context: 2
55-PLE-AD-021Penelope · galliumGrade: 28Grade Unit: g/tIntercept: 2 mView all detailsHide details
Identity
- Hole ID
- 55-PLE-AD-021
- Project
- Penelope
- Commodity
- gallium
- Region
- brazil
- Reported Region
- brazil
- Ticker
- LIBR.CN
Geometry
- Grade
- 28
- Grade Unit
- g/t
- Intercept
- 2 m
- From
- 0 m
- To
- 2 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- 55-PLE-AD-021:0-2
- Mining Method
- open_pit
Location
- Easting
- 696128
- Northing
- 7965100
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- SGS Geosol Laboratórios S.A.
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-20T00:00:00.000Z
Reasoning: Moderate grade gallium intercept from surface, contributing to the expanded mineralized footprint.
Positive factors
- Consistent gallium values from surface
- Contributes to expanded mineralized footprint
Negative factors
- Apparent width only reported
Evidence · table
“28”
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Libra's flagship Canadian projects include the recently optioned Cisco West and Obamska lithium projects in Québec, loca"
Rejected tags
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Apparent Width OnlyRejected · negative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Reason: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Evidence · text
“All of these intercepts occur within 12 m of surface.”
Near-Surface MineralizationRejected · positive · Story-specific tag
No canonical definition is currently available.
Reason: The intercept starts from surface (0m depth).
Evidence · table
“0”
Context: 2
55-PLE-AD-021Penelope · rare earth elementsGrade: 2239Grade Unit: ppmIntercept: 1 mView all detailsHide details
Identity
- Hole ID
- 55-PLE-AD-021
- Project
- Penelope
- Commodity
- rare earth elements
- Region
- brazil
- Reported Region
- brazil
- Ticker
- LIBR.CN
Geometry
- Grade
- 2239
- Grade Unit
- ppm
- Intercept
- 1 m
- From
- 1 m
- To
- 2 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- 55-PLE-AD-021:1-2
- Mining Method
- open_pit
Location
- Easting
- 696128
- Northing
- 7965100
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- SGS Geosol Laboratórios S.A.
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-20T00:00:00.000Z
Reasoning: High-grade REE sub-interval over a narrow width, contributing to the expanded mineralized footprint and showing good MREO proportion.
Positive factors
- High grade REE sub-interval
- High proportion of magnet rare earths (27.8% MREO)
- Contributes to expanded mineralized footprint
Negative factors
- Narrow intercept width
- Apparent width only reported
Evidence · table
“2,239”
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Libra's flagship Canadian projects include the recently optioned Cisco West and Obamska lithium projects in Québec, loca"
Rejected tags
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Apparent Width OnlyRejected · negative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Reason: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Evidence · text
“All of these intercepts occur within 12 m of surface.”
narrow_widthRejected · neutral · Story-specific tag
No canonical definition is currently available.
Reason: The intercept length of 1m is considered narrow.
Evidence · table
“1”
Context: 1
55-PLE-AD-021Penelope · galliumGrade: 29Grade Unit: g/tIntercept: 1 mView all detailsHide details
Identity
- Hole ID
- 55-PLE-AD-021
- Project
- Penelope
- Commodity
- gallium
- Region
- brazil
- Reported Region
- brazil
- Ticker
- LIBR.CN
Geometry
- Grade
- 29
- Grade Unit
- g/t
- Intercept
- 1 m
- From
- 1 m
- To
- 2 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- 55-PLE-AD-021:1-2
- Mining Method
- open_pit
Location
- Easting
- 696128
- Northing
- 7965100
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- SGS Geosol Laboratórios S.A.
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-20T00:00:00.000Z
Reasoning: Moderate grade gallium sub-interval over a narrow width, contributing to the expanded mineralized footprint.
Positive factors
- Consistent gallium values
- Contributes to expanded mineralized footprint
Negative factors
- Narrow intercept width
- Apparent width only reported
Evidence · table
“29”
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Libra's flagship Canadian projects include the recently optioned Cisco West and Obamska lithium projects in Québec, loca"
Rejected tags
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Apparent Width OnlyRejected · negative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Reason: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Evidence · text
“All of these intercepts occur within 12 m of surface.”
narrow_widthRejected · neutral · Story-specific tag
No canonical definition is currently available.
Reason: The intercept length of 1m is considered narrow.
Evidence · table
“1”
Context: 1
PLE-AD-010Penelope · rare earth elementsGrade: 801Grade Unit: ppmIntercept: 12 mView all detailsHide details
Identity
- Hole ID
- PLE-AD-010
- Project
- Penelope
- Commodity
- rare earth elements
- Region
- brazil
- Reported Region
- brazil
- Ticker
- LIBR.CN
Geometry
- Grade
- 801
- Grade Unit
- ppm
- Intercept
- 12 m
- From
- 0 m
- To
- 12 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- PLE-AD-010:0-12
- Mining Method
- open_pit
Location
- Easting
- 697071
- Northing
- 7963813
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- SGS Geosol Laboratórios S.A.
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-20T00:00:00.000Z
Reasoning: Significant width REE intercept from surface, with the hole ending in mineralization, indicating potential for further depth extension and contributing to the expanded footprint.
Positive factors
- Moderate grade REE over a significant width from surface
- Hole ended in mineralization
- Contributes to expanded mineralized footprint
Negative factors
- Apparent width only reported
Evidence · text
“12.0 m of 801 ppm TREO from surface to the end of the hole”
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Libra's flagship Canadian projects include the recently optioned Cisco West and Obamska lithium projects in Québec, loca"
Rejected tags
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Apparent Width OnlyRejected · negative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Reason: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Evidence · text
“All of these intercepts occur within 12 m of surface.”
Ends in MineralizationRejected · positive · Story-specific tag
No canonical definition is currently available.
Reason: The hole ended in mineralized material, indicating the base of the REE-enriched profile was not reached.
Evidence · text
“several ended in mineralized material (including PLE-AD-010, PLE-AD-013 and PLE-AD-020), which means the base of the REE-enriched profile was not reached at those locations.”
Near-Surface MineralizationRejected · positive · Story-specific tag
No canonical definition is currently available.
Reason: The intercept starts from surface.
Evidence · text
“12.0 m of 801 ppm TREO from surface”
PLE-AD-013Penelope · rare earth elementsGrade: 675Grade Unit: ppmIntercept: 8.5 mView all detailsHide details
Identity
- Hole ID
- PLE-AD-013
- Project
- Penelope
- Commodity
- rare earth elements
- Region
- brazil
- Reported Region
- brazil
- Ticker
- LIBR.CN
Geometry
- Grade
- 675
- Grade Unit
- ppm
- Intercept
- 8.5 m
- From
- 0 m
- To
- 8.5 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- PLE-AD-013:0-8.5
- Mining Method
- open_pit
QA/QC
- Laboratory
- SGS Geosol Laboratórios S.A.
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-20T00:00:00.000Z
Reasoning: Moderate grade REE intercept over a moderate width from surface, with the hole ending in mineralization, indicating potential for further depth extension.
Positive factors
- Moderate grade REE over a moderate width from surface
- Hole ended in mineralization
- Contributes to expanded mineralized footprint
Negative factors
- Apparent width only reported
- No specific coordinates provided in text or table
Evidence · text
“8.5 m of 675 ppm TREO from surface to the end of the hole (PLE AD 013)”
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Libra's flagship Canadian projects include the recently optioned Cisco West and Obamska lithium projects in Québec, loca"
Rejected tags
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Apparent Width OnlyRejected · negative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Reason: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Evidence · text
“All of these intercepts occur within 12 m of surface.”
Ends in MineralizationRejected · positive · Story-specific tag
No canonical definition is currently available.
Reason: The hole ended in mineralized material, indicating the base of the REE-enriched profile was not reached.
Evidence · text
“several ended in mineralized material (including PLE-AD-010, PLE-AD-013 and PLE-AD-020), which means the base of the REE-enriched profile was not reached at those locations.”
Near-Surface MineralizationRejected · positive · Story-specific tag
No canonical definition is currently available.
Reason: The intercept starts from surface.
Evidence · text
“8.5 m of 675 ppm TREO from surface”
PLE-AD-014Penelope · galliumGrade: 38Grade Unit: g/tIntercept: 4 mView all detailsHide details
Identity
- Hole ID
- PLE-AD-014
- Project
- Penelope
- Commodity
- gallium
- Region
- brazil
- Reported Region
- brazil
- Ticker
- LIBR.CN
Geometry
- Grade
- 38
- Grade Unit
- g/t
- Intercept
- 4 m
- From
- 0 m
- To
- 4 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- PLE-AD-014:0-4
- Mining Method
- open_pit
QA/QC
- Laboratory
- SGS Geosol Laboratórios S.A.
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-20T00:00:00.000Z
Reasoning: High-grade gallium intercept over a moderate width from surface, adding to the overall prospectivity of the project.
Positive factors
- High grade gallium over a moderate width from surface
- Consistent gallium values
Negative factors
- Apparent width only reported
- No specific coordinates provided in text or table
Evidence · text
“4.0 m of 38 grams per ton (g/t) Gallium (Ga) from surface (PLE-AD-014)”
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Libra's flagship Canadian projects include the recently optioned Cisco West and Obamska lithium projects in Québec, loca"
Rejected tags
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Apparent Width OnlyRejected · negative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Reason: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Evidence · text
“All of these intercepts occur within 12 m of surface.”
Near-Surface MineralizationRejected · positive · Story-specific tag
No canonical definition is currently available.
Reason: The intercept starts from surface.
Evidence · text
“4.0 m of 38 grams per ton (g/t) Gallium (Ga) from surface”
PLE-AD-022Penelope · galliumGrade: 43.5Grade Unit: g/tIntercept: 1 mView all detailsHide details
Identity
- Hole ID
- PLE-AD-022
- Project
- Penelope
- Commodity
- gallium
- Region
- brazil
- Reported Region
- brazil
- Ticker
- LIBR.CN
Geometry
- Grade
- 43.5
- Grade Unit
- g/t
- Intercept
- 1 m
- From
- 7 m
- To
- 8 m
- Intercept Depth
- 7 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- PLE-AD-022:7-8
- Mining Method
- open_pit
QA/QC
- Laboratory
- SGS Geosol Laboratórios S.A.
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-20T00:00:00.000Z
Reasoning: High-grade gallium intercept over a narrow width, further confirming the presence of valuable byproducts.
Positive factors
- High grade gallium intercept
- Consistent gallium values
Negative factors
- Narrow intercept width
- Apparent width only reported
- No specific coordinates provided in text or table
Evidence · text
“1.0 m of 43.5 g/t Ga at 7 m depth (PLE-AD-022)”
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Libra's flagship Canadian projects include the recently optioned Cisco West and Obamska lithium projects in Québec, loca"
Rejected tags
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Apparent Width OnlyRejected · negative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Reason: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Evidence · text
“All of these intercepts occur within 12 m of surface.”
narrow_widthRejected · neutral · Story-specific tag
No canonical definition is currently available.
Reason: The intercept length of 1m is considered narrow.
Evidence · text
“1.0 m”
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.