# Medaro Mining Sampling Returns up to 32.99% Total Rare Earth Oxides, 16.5 g/t Gold, 23.7% Copper, 260.1 g/t Gallium Oxide, 0.31% Tungsten & 0.34% Cobalt at Bastnas Project, Sweden Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/medaro-mining-sampling-returns-up-to-32-99-total-rare-earth-oxides-16-5-g-t-gold--e43f5607-00b6-4730-8fb5-cf48d773f900 Original source: https://orestocks.com/company/MEDA.CN/press-releases/5819924906412393 Publisher: orestocks Original announcement: 2026-09-10T10:00:00.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: Medaro Mining Corp. - Ticker: MEDA.CN - Exchange: Unavailable - Region: Sweden - Primary commodity: Rare earth elements - Secondary commodities: Gold, Copper, Gallium, Tungsten, Cobalt, Silver - Document categories: Drill results, Other - Extracted: 2026-09-10 10:07:42 UTC Narrative sentiment: 0.80 · Bullish ## Minestarters Atlas summary Medaro Mining Corp. reported highly encouraging rock chip assay results from its Bastnäs Project in Sweden, featuring up to 32.99% TREO and 16.5 g/t gold. The surface sampling program identified multiple high-grade targets across a polymetallic system including copper, gallium, and cobalt. Reasoning: Highly encouraging surface sampling results showing exceptional REE and polymetallic grades, though geological continuity and representativeness remain unproven. - Positive factor: Exceptional TREO grades \(up to 32.99%\) - Positive factor: Polymetallic nature with gold, copper, and critical metals - Positive factor: High-grade intercepts in multiple areas - Positive factor: Accredited laboratory \(ALS\) used - Negative factor: Surface sampling \(rock chips\) is selective and may not be representative - Negative factor: No mineralized widths or continuity demonstrated - Negative factor: No QA/QC external samples mentioned - Negative factor: Historical waste dump/slag context unknown Facts used in scoring: 6 ## Classification and evidence **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: 16.5 g/t gold is exceptionally high for surface sampling in this context. Evidence · text > up to 16.5 g/t gold **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: Release mentions ALS Scandinavia Laboratories and internal QA/QC procedures. Evidence · text > prepared and assayed by accredited ALS Scandinavia Laboratories **Apparent Width Only** Polarity: negative Definition: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness. Why it applies: Results are from rock chip surface sampling with no thickness or continuity stated. Evidence · text > The results do not demonstrate mineralized widths, continuity **Mill Route** Polarity: neutral Definition: Processing via mill or concentrator \(CIL, CIP, tank leach, flotation\). Why it applies: the document describes a mill\_cil route \("CIL"\) ## Extracted facts Stored fact records: 6. Some facts used in scoring do not have a stored record. ## Drill Results (6) ### BS39b [Link to this fact](https://atlas-staging.minestarters.com/news/medaro-mining-sampling-returns-up-to-32-99-total-rare-earth-oxides-16-5-g-t-gold--e43f5607-00b6-4730-8fb5-cf48d773f900#fact-drill-facts-0) Bastnäs Project · rare earth elements #### Identity - Hole ID: BS39b - Project: Bastnäs Project - Commodity: rare earth elements - Region: sweden - Reported Region: Sweden - Ticker: MEDA.CN #### Geometry - Grade: 32.99 - Grade Unit: % TREO #### Classification - Sample Type: surface - Group ID: BS39b:0-0 #### Location - Location: Cerite Shaft - Loc. Source: document #### QA/QC - Laboratory: ALS Scandinavia Laboratories - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-10T00:00:00.000Z Reasoning: Exceptional TREO grade of 32.99% in a surface sample. - Positive factor: Exceptional TREO grade - Negative factor: Surface sample selectivity Evidence · text > returned 32.99% TREO #### 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 ### BS39b [Link to this fact](https://atlas-staging.minestarters.com/news/medaro-mining-sampling-returns-up-to-32-99-total-rare-earth-oxides-16-5-g-t-gold--e43f5607-00b6-4730-8fb5-cf48d773f900#fact-drill-facts-1) Bastnäs Project · lanthanum #### Identity - Hole ID: BS39b - Project: Bastnäs Project - Commodity: lanthanum - Region: sweden - Reported Region: Sweden - Ticker: MEDA.CN #### Geometry - Grade: 9.51 - Grade Unit: % La2O3 #### Classification - Sample Type: surface - Group ID: BS39b:0-0 #### Location - Location: Cerite Shaft - Loc. Source: document #### QA/QC - Laboratory: ALS Scandinavia Laboratories - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-10T00:00:00.000Z Reasoning: Component of high-grade TREO sample. Evidence · text > lanthanum oxide \("La2O3"\) 9.51% #### 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 ### BS39b [Link to this fact](https://atlas-staging.minestarters.com/news/medaro-mining-sampling-returns-up-to-32-99-total-rare-earth-oxides-16-5-g-t-gold--e43f5607-00b6-4730-8fb5-cf48d773f900#fact-drill-facts-2) Bastnäs Project · cerium #### Identity - Hole ID: BS39b - Project: Bastnäs Project - Commodity: cerium - Region: sweden - Reported Region: Sweden - Ticker: MEDA.CN #### Geometry - Grade: 15.78 - Grade Unit: % CeO2 #### Classification - Sample Type: surface - Group ID: BS39b:0-0 #### Location - Location: Cerite Shaft - Loc. Source: document #### QA/QC - Laboratory: ALS Scandinavia Laboratories - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-10T00:00:00.000Z Reasoning: Component of high-grade TREO sample. Evidence · text > cerium oxide \("CeO2"\) 15.78% #### 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 ### Stålklockan [Link to this fact](https://atlas-staging.minestarters.com/news/medaro-mining-sampling-returns-up-to-32-99-total-rare-earth-oxides-16-5-g-t-gold--e43f5607-00b6-4730-8fb5-cf48d773f900#fact-drill-facts-3) Bastnäs Project · gold #### Identity - Hole ID: Stålklockan - Project: Bastnäs Project - Commodity: gold - Region: sweden - Reported Region: Sweden - Ticker: MEDA.CN #### Geometry - Grade: 16.5 - Grade Unit: g/t #### Classification - Sample Type: surface - Group ID: Stålklockan:0-0 #### Location - Location: Area C - Loc. Source: document #### QA/QC - Laboratory: ALS Scandinavia Laboratories - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-10T00:00:00.000Z Reasoning: Exceptional gold grade of 16.5 g/t in a surface sample. - Positive factor: High grade gold intercept - Negative factor: Surface sample selectivity Evidence · text > up to 16.5 g/t gold #### 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 ### Stålklockan [Link to this fact](https://atlas-staging.minestarters.com/news/medaro-mining-sampling-returns-up-to-32-99-total-rare-earth-oxides-16-5-g-t-gold--e43f5607-00b6-4730-8fb5-cf48d773f900#fact-drill-facts-4) Bastnäs Project · copper #### Identity - Hole ID: Stålklockan - Project: Bastnäs Project - Commodity: copper - Region: sweden - Reported Region: Sweden - Ticker: MEDA.CN #### Geometry - Grade: 3.82 - Grade Unit: % #### Classification - Sample Type: surface - Group ID: Stålklockan:0-0 #### Location - Location: Area C - Loc. Source: document #### QA/QC - Laboratory: ALS Scandinavia Laboratories - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-10T00:00:00.000Z Reasoning: Significant copper grade associated with high-grade gold. Evidence · text > 16.5 g/t Au is associated in the same sample with 3.82% Cu #### 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 ### Stålklockan [Link to this fact](https://atlas-staging.minestarters.com/news/medaro-mining-sampling-returns-up-to-32-99-total-rare-earth-oxides-16-5-g-t-gold--e43f5607-00b6-4730-8fb5-cf48d773f900#fact-drill-facts-5) Bastnäs Project · rare earth elements #### Identity - Hole ID: Stålklockan - Project: Bastnäs Project - Commodity: rare earth elements - Region: sweden - Reported Region: Sweden - Ticker: MEDA.CN #### Geometry - Grade: 11.68 - Grade Unit: % TREO #### Classification - Sample Type: surface - Group ID: Stålklockan:0-0 #### Location - Location: Area C - Loc. Source: document #### QA/QC - Laboratory: ALS Scandinavia Laboratories - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-10T00:00:00.000Z Reasoning: Significant TREO grade associated with high-grade gold. Evidence · text > 16.5 g/t Au is associated in the same sample with ... 11.68% TREO #### 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 ## 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.