# 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 Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/medaro-mining-highlights-high-grade-rare-earth-mineralization-at-bastna-s-projec--b2af8ebe-1ecc-4156-a531-35fcf892bd35 Original source: https://www.juniorminingnetwork.com/junior-miner-news/press-releases/2963-cse/meda/212704-medaro-mining-highlights-high-grade-rare-earth-mineralization-at-bastnaes-project-in-central-sweden-including-32-99-total-rare-earth-oxide-strong-neodymium-praseodymium-oxide-contribution.html Publisher: jmn Original announcement: 2026-10-13T04:04:03.000Z Analysis by Minestarters Atlas Atlas analysis published: 2026-10-13T10:27:52.825Z Atlas analysis updated: 2026-10-13T10:27:52.825Z - 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 Narrative sentiment: 0.40 · Bullish ## Minestarters Atlas 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 factor: High TREO grades \(up to 32.99%\) - Positive factor: Strong NdPr contribution - Positive factor: LREE dominance - Negative factor: Stale data re-release \(no new assays\) - Negative factor: Sampling from historical waste/dump material may not be representative Facts used in scoring: 9 ## Classification and evidence **Stale Data Re-release** Polarity: negative Definition: 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) ### BS39b [Link to this fact](https://atlas-staging.minestarters.com/news/medaro-mining-highlights-high-grade-rare-earth-mineralization-at-bastna-s-projec--b2af8ebe-1ecc-4156-a531-35fcf892bd35#fact-drill-facts-0) Bastnäs Project · rare earth elements Historical result Needs review: historical\_restatement #### 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 factor: High TREO grade - Negative factor: Stale data re-release - Negative factor: 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 Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: the fact restates a prior release **Nearology Play** Polarity: neutral Definition: 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" ### BS53 [Link to this fact](https://atlas-staging.minestarters.com/news/medaro-mining-highlights-high-grade-rare-earth-mineralization-at-bastna-s-projec--b2af8ebe-1ecc-4156-a531-35fcf892bd35#fact-drill-facts-1) Bastnäs Project · rare earth elements Historical result Needs review: historical\_restatement #### 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 factor: High TREO grade - Negative factor: Stale data re-release Evidence · table > 19.53 Context: BS53 #### Tags used in scoring **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: the fact restates a prior release **Nearology Play** Polarity: neutral Definition: 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" ### BS193 [Link to this fact](https://atlas-staging.minestarters.com/news/medaro-mining-highlights-high-grade-rare-earth-mineralization-at-bastna-s-projec--b2af8ebe-1ecc-4156-a531-35fcf892bd35#fact-drill-facts-2) Bastnäs Project · rare earth elements Historical result Needs review: historical\_restatement #### 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 factor: High TREO grade - Negative factor: Stale data re-release Evidence · table > 19.42 Context: BS193 #### Tags used in scoring **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: the fact restates a prior release **Nearology Play** Polarity: neutral Definition: 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" ### BS194 [Link to this fact](https://atlas-staging.minestarters.com/news/medaro-mining-highlights-high-grade-rare-earth-mineralization-at-bastna-s-projec--b2af8ebe-1ecc-4156-a531-35fcf892bd35#fact-drill-facts-3) Bastnäs Project · rare earth elements Historical result Needs review: historical\_restatement #### 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 factor: High TREO grade - Negative factor: Stale data re-release Evidence · table > 17.71 Context: BS194 #### Tags used in scoring **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: the fact restates a prior release **Nearology Play** Polarity: neutral Definition: 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" ### BS37 [Link to this fact](https://atlas-staging.minestarters.com/news/medaro-mining-highlights-high-grade-rare-earth-mineralization-at-bastna-s-projec--b2af8ebe-1ecc-4156-a531-35fcf892bd35#fact-drill-facts-4) Bastnäs Project · rare earth elements Historical result Needs review: historical\_restatement #### 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 factor: High TREO grade - Negative factor: Stale data re-release Evidence · table > 17.60 Context: BS37 #### Tags used in scoring **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: the fact restates a prior release **Nearology Play** Polarity: neutral Definition: 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" ### BS55 [Link to this fact](https://atlas-staging.minestarters.com/news/medaro-mining-highlights-high-grade-rare-earth-mineralization-at-bastna-s-projec--b2af8ebe-1ecc-4156-a531-35fcf892bd35#fact-drill-facts-5) Bastnäs Project · rare earth elements Historical result Needs review: historical\_restatement #### 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 factor: High TREO grade - Negative factor: Stale data re-release Evidence · table > 15.19 Context: BS55 #### Tags used in scoring **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: the fact restates a prior release **Nearology Play** Polarity: neutral Definition: 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" ### BS195 [Link to this fact](https://atlas-staging.minestarters.com/news/medaro-mining-highlights-high-grade-rare-earth-mineralization-at-bastna-s-projec--b2af8ebe-1ecc-4156-a531-35fcf892bd35#fact-drill-facts-6) Bastnäs Project · rare earth elements Historical result Needs review: historical\_restatement #### 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 factor: High TREO grade - Negative factor: Stale data re-release Evidence · table > 13.31 Context: BS195 #### Tags used in scoring **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: the fact restates a prior release **Nearology Play** Polarity: neutral Definition: 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" ### BS52 [Link to this fact](https://atlas-staging.minestarters.com/news/medaro-mining-highlights-high-grade-rare-earth-mineralization-at-bastna-s-projec--b2af8ebe-1ecc-4156-a531-35fcf892bd35#fact-drill-facts-7) Bastnäs Project · rare earth elements Historical result Needs review: historical\_restatement #### 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 factor: High TREO grade - Negative factor: Stale data re-release Evidence · table > 12.57 Context: BS52 #### Tags used in scoring **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: the fact restates a prior release **Nearology Play** Polarity: neutral Definition: 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" ### BS159 [Link to this fact](https://atlas-staging.minestarters.com/news/medaro-mining-highlights-high-grade-rare-earth-mineralization-at-bastna-s-projec--b2af8ebe-1ecc-4156-a531-35fcf892bd35#fact-drill-facts-8) Bastnäs Project · rare earth elements Historical result Needs review: historical\_restatement #### 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 factor: High TREO grade - Negative factor: Stale data re-release Evidence · table > 11.68 Context: BS159 #### Tags used in scoring **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: the fact restates a prior release **Nearology Play** Polarity: neutral Definition: 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.