Medaro Mining Highlights High-Grade Rare Earth Mineralization at Bastnäs Project in Central Sweden, Including 32.99% Total Rare Earth Oxide & Strong Neodymium-Praseodymium Oxide Contribution
Original announcement by jmn on
- Company
- Medaro Mining Corp.
- Ticker
- MEDA
- Exchange
- CSE
- Region
- Central Sweden
- Primary commodity
- Rare earth elements
- Secondary commodities
- Gold, Copper
- Document categories
- Drill results, Other
- Extracted
- 2026-10-13 10:27:53 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
Medaro Mining provided additional geochemical context for its 2026 surface sampling program at the Bastnäs Project in Sweden. The release highlights high-grade REE samples, including a peak of 32.99% TREO, but notes that no new assay results are being reported in this announcement.
Reasoning: The document provides additional geochemical context for results previously disclosed on September 10, 2026. While the grades are high, the novelty is zero as no new assays are reported.
Positive factors
- High TREO grades (up to 32.99%)
- Strong NdPr contribution
- LREE dominance
Negative factors
- Stale data re-release (no new assays)
- Sampling from historical waste/dump material may not be representative
Facts used in scoring: 9
Classification and evidence
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: The release provides additional context for results previously disclosed on September 10, 2026, with no new assay results.
Evidence · text
“No new assay results are being reported in this news release.”
Extracted facts
Stored fact records: 9. Some facts used in scoring do not have a stored record.
Drill Results (9)
BS39bBastnäs Project · rare earth elementsGrade: 32.99Grade Unit: % TREOHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- BS39b
- Project
- Bastnäs Project
- Commodity
- rare earth elements
- Region
- sweden
- Reported Region
- Central Sweden
- Ticker
- MEDA
Geometry
- Grade
- 32.99
- Grade Unit
- % TREO
Classification
- Sample Type
- surface
Location
- Location
- Area A - Cerite Shaft
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Scandinavia Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-09-10T00:00:00.000Z
Dates
- Event date
- 2026-10-13T00:00:00.000Z
Reasoning: High grade intercept restated from previous release.
Positive factors
- High TREO grade
Negative factors
- Stale data re-release
- Sampled from historical dump material
Evidence · text
“peak value of 32.99% TREO from sample BS39b collected from historical dump material”
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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
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: "Provenance Gold Provides an Update on the First Two Core Holes at Eldorado West, Encountering Numerous Zones of Minerali"
BS53Bastnäs Project · rare earth elementsGrade: 19.53Grade Unit: % TREOHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- BS53
- Project
- Bastnäs Project
- Commodity
- rare earth elements
- Region
- sweden
- Reported Region
- Central Sweden
- Ticker
- MEDA
Geometry
- Grade
- 19.53
- Grade Unit
- % TREO
Classification
- Sample Type
- surface
Location
- Location
- Area A - Old Bastnäs
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Scandinavia Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-09-10T00:00:00.000Z
Dates
- Event date
- 2026-10-13T00:00:00.000Z
Reasoning: High grade intercept restated from previous release.
Positive factors
- High TREO grade
Negative factors
- Stale data re-release
Evidence · table
“19.53”
Context: BS53
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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
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: "Provenance Gold Provides an Update on the First Two Core Holes at Eldorado West, Encountering Numerous Zones of Minerali"
BS193Bastnäs Project · rare earth elementsGrade: 19.42Grade Unit: % TREOHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- BS193
- Project
- Bastnäs Project
- Commodity
- rare earth elements
- Region
- sweden
- Reported Region
- Central Sweden
- Ticker
- MEDA
Geometry
- Grade
- 19.42
- Grade Unit
- % TREO
Classification
- Sample Type
- surface
Location
- Location
- Area A - Old Bastnäs
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Scandinavia Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-09-10T00:00:00.000Z
Dates
- Event date
- 2026-10-13T00:00:00.000Z
Reasoning: High grade intercept restated from previous release.
Positive factors
- High TREO grade
Negative factors
- Stale data re-release
Evidence · table
“19.42”
Context: BS193
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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
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: "Provenance Gold Provides an Update on the First Two Core Holes at Eldorado West, Encountering Numerous Zones of Minerali"
BS194Bastnäs Project · rare earth elementsGrade: 17.71Grade Unit: % TREOHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- BS194
- Project
- Bastnäs Project
- Commodity
- rare earth elements
- Region
- sweden
- Reported Region
- Central Sweden
- Ticker
- MEDA
Geometry
- Grade
- 17.71
- Grade Unit
- % TREO
Classification
- Sample Type
- surface
Location
- Location
- Area A - Old Bastnäs
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Scandinavia Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-09-10T00:00:00.000Z
Dates
- Event date
- 2026-10-13T00:00:00.000Z
Reasoning: High grade intercept restated from previous release.
Positive factors
- High TREO grade
Negative factors
- Stale data re-release
Evidence · table
“17.71”
Context: BS194
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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
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: "Provenance Gold Provides an Update on the First Two Core Holes at Eldorado West, Encountering Numerous Zones of Minerali"
BS37Bastnäs Project · rare earth elementsGrade: 17.6Grade Unit: % TREOHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- BS37
- Project
- Bastnäs Project
- Commodity
- rare earth elements
- Region
- sweden
- Reported Region
- Central Sweden
- Ticker
- MEDA
Geometry
- Grade
- 17.6
- Grade Unit
- % TREO
Classification
- Sample Type
- surface
Location
- Location
- Area A - Cerite Shaft
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Scandinavia Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-09-10T00:00:00.000Z
Dates
- Event date
- 2026-10-13T00:00:00.000Z
Reasoning: High grade intercept restated from previous release.
Positive factors
- High TREO grade
Negative factors
- Stale data re-release
Evidence · table
“17.60”
Context: BS37
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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
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: "Provenance Gold Provides an Update on the First Two Core Holes at Eldorado West, Encountering Numerous Zones of Minerali"
BS55Bastnäs Project · rare earth elementsGrade: 15.19Grade Unit: % TREOHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- BS55
- Project
- Bastnäs Project
- Commodity
- rare earth elements
- Region
- sweden
- Reported Region
- Central Sweden
- Ticker
- MEDA
Geometry
- Grade
- 15.19
- Grade Unit
- % TREO
Classification
- Sample Type
- surface
Location
- Location
- Area A - Old Bastnäs
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Scandinavia Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-09-10T00:00:00.000Z
Dates
- Event date
- 2026-10-13T00:00:00.000Z
Reasoning: High grade intercept restated from previous release.
Positive factors
- High TREO grade
Negative factors
- Stale data re-release
Evidence · table
“15.19”
Context: BS55
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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
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: "Provenance Gold Provides an Update on the First Two Core Holes at Eldorado West, Encountering Numerous Zones of Minerali"
BS195Bastnäs Project · rare earth elementsGrade: 13.31Grade Unit: % TREOHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- BS195
- Project
- Bastnäs Project
- Commodity
- rare earth elements
- Region
- sweden
- Reported Region
- Central Sweden
- Ticker
- MEDA
Geometry
- Grade
- 13.31
- Grade Unit
- % TREO
Classification
- Sample Type
- surface
Location
- Location
- Area A - Old Bastnäs
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Scandinavia Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-09-10T00:00:00.000Z
Dates
- Event date
- 2026-10-13T00:00:00.000Z
Reasoning: High grade intercept restated from previous release.
Positive factors
- High TREO grade
Negative factors
- Stale data re-release
Evidence · table
“13.31”
Context: BS195
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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
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: "Provenance Gold Provides an Update on the First Two Core Holes at Eldorado West, Encountering Numerous Zones of Minerali"
BS52Bastnäs Project · rare earth elementsGrade: 12.57Grade Unit: % TREOHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- BS52
- Project
- Bastnäs Project
- Commodity
- rare earth elements
- Region
- sweden
- Reported Region
- Central Sweden
- Ticker
- MEDA
Geometry
- Grade
- 12.57
- Grade Unit
- % TREO
Classification
- Sample Type
- surface
Location
- Location
- Area A - Old Bastnäs
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Scandinavia Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-09-10T00:00:00.000Z
Dates
- Event date
- 2026-10-13T00:00:00.000Z
Reasoning: High grade intercept restated from previous release.
Positive factors
- High TREO grade
Negative factors
- Stale data re-release
Evidence · table
“12.57”
Context: BS52
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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
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: "Provenance Gold Provides an Update on the First Two Core Holes at Eldorado West, Encountering Numerous Zones of Minerali"
BS159Bastnäs Project · rare earth elementsGrade: 11.68Grade Unit: % TREOHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- BS159
- Project
- Bastnäs Project
- Commodity
- rare earth elements
- Region
- sweden
- Reported Region
- Central Sweden
- Ticker
- MEDA
Geometry
- Grade
- 11.68
- Grade Unit
- % TREO
Classification
- Sample Type
- surface
Location
- Location
- Area C - Stålklockan
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Scandinavia Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-09-10T00:00:00.000Z
Dates
- Event date
- 2026-10-13T00:00:00.000Z
Reasoning: High grade intercept restated from previous release.
Positive factors
- High TREO grade
Negative factors
- Stale data re-release
Evidence · table
“11.68”
Context: BS159
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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
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: "Provenance Gold Provides an Update on the First Two Core Holes at Eldorado West, Encountering Numerous Zones of Minerali"
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.