# 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--26f4196b-f35e-4822-aa25-77744bf1dc46 Original source: https://finance.yahoo.com/markets/commodities/articles/medaro-mining-sampling-returns-32-100000023.html Publisher: yahoo\_press Original announcement: 2026-09-10T10:00:00.000Z Analysis by Minestarters Atlas Atlas analysis published: 2026-09-22T00:55:38.920Z Atlas analysis updated: 2026-09-22T00:55:38.920Z - Company: Medaro Mining Corp. - Ticker: MEDA - Exchange: CSE - Region: Sweden - Primary commodity: Rare earth elements - Secondary commodities: Gold, Copper, Gallium, Tungsten, Cobalt - Document categories: Drill results, Other - Extracted: 2026-09-22 00:55:39 UTC Narrative sentiment: 0.80 · Bullish ## Minestarters Atlas summary Medaro Mining Corp. has announced highly encouraging rock chip assay results from its Bastnäs Project in Sweden. The sampling returned significant grades of up to 32.99% Total Rare Earth Oxides, alongside gold, copper, gallium, tungsten, and cobalt. Reasoning: Highly encouraging multi-commodity surface sampling at a prospective REE project, though geological continuity is unproven without drilling. - Positive factor: High grade REO intercepts - Positive factor: Polymetallic nature of sampling - Negative factor: Sampling is rock chip/surface only - Negative factor: No drill hole continuity established Facts used in scoring: 6 ## Classification and evidence **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: The release positions the project within the prolific Bergslagen Mining District. Evidence · text > located in the prolific Bergslagen Mining District ## Extracted facts Stored fact records: 6. Some facts used in scoring do not have a stored record. ## Drill Results (6) ### Fact 1 [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--26f4196b-f35e-4822-aa25-77744bf1dc46#fact-drill-facts-0) Bastnäs Project · rare earth elements Needs review: ungrounded #### Identity - Project: Bastnäs Project - Commodity: rare earth elements - Region: sweden - Reported Region: Sweden - Ticker: MEDA #### Geometry - Grade: 32.99 - Grade Unit: % Total Rare Earth Oxides #### Classification - Sample Type: surface #### Review - Needs Review: Yes - Review Reason: ungrounded - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-10T00:00:00.000Z Reasoning: 32.99% REO is an exceptionally high grade for surface sampling. - Positive factor: Exceptional REO grade - Negative factor: Surface sampling only Evidence · text > up to 32.99% Total Rare Earth Oxides #### Tags used in scoring **No QA/QC Disclosure** Polarity: negative Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document. Why it applies: qaqc\_disclosed is not 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 ### Fact 2 [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--26f4196b-f35e-4822-aa25-77744bf1dc46#fact-drill-facts-1) Bastnäs Project · gold Needs review: ungrounded #### Identity - Project: Bastnäs Project - Commodity: gold - Region: sweden - Reported Region: Sweden - Ticker: MEDA #### Geometry - Grade: 16.5 - Grade Unit: g/t #### Classification - Sample Type: surface #### Review - Needs Review: Yes - Review Reason: ungrounded - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-10T00:00:00.000Z Reasoning: 16.5 g/t Au is a strong intercept for rock chip sampling. - Positive factor: Strong gold grade for surface sampling - Negative factor: Surface sampling only Evidence · text > 16.5 g/t Gold #### Tags used in scoring **No QA/QC Disclosure** Polarity: negative Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document. Why it applies: qaqc\_disclosed is not 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 ### Fact 3 [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--26f4196b-f35e-4822-aa25-77744bf1dc46#fact-drill-facts-2) Bastnäs Project · copper Needs review: ungrounded #### Identity - Project: Bastnäs Project - Commodity: copper - Region: sweden - Reported Region: Sweden - Ticker: MEDA #### Geometry - Grade: 23.7 - Grade Unit: % #### Classification - Sample Type: surface #### Review - Needs Review: Yes - Review Reason: ungrounded - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-10T00:00:00.000Z Reasoning: 23.7% Cu is an exceptional grade for rock chip samples. - Positive factor: Very high copper grade - Negative factor: Surface sampling only Evidence · text > 23.7% Copper #### Tags used in scoring **No QA/QC Disclosure** Polarity: negative Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document. Why it applies: qaqc\_disclosed is not 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 ### Fact 4 [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--26f4196b-f35e-4822-aa25-77744bf1dc46#fact-drill-facts-3) Bastnäs Project · gallium Needs review: ungrounded #### Identity - Project: Bastnäs Project - Commodity: gallium - Region: sweden - Reported Region: Sweden - Ticker: MEDA #### Geometry - Grade: 260.1 - Grade Unit: g/t Gallium Oxide #### Classification - Sample Type: surface #### Review - Needs Review: Yes - Review Reason: ungrounded - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-10T00:00:00.000Z Reasoning: 260.1 g/t Ga2O3 is a notable byproduct grade. - Positive factor: Significant gallium presence - Negative factor: Surface sampling only Evidence · text > 260.1 g/t Gallium Oxide #### Tags used in scoring **No QA/QC Disclosure** Polarity: negative Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document. Why it applies: qaqc\_disclosed is not 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 ### Fact 5 [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--26f4196b-f35e-4822-aa25-77744bf1dc46#fact-drill-facts-4) Bastnäs Project · tungsten #### Identity - Project: Bastnäs Project - Commodity: tungsten - Region: sweden - Reported Region: Sweden - Ticker: MEDA #### Geometry - Grade: 0.31 - Grade Unit: % #### Classification - Sample Type: surface #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-10T00:00:00.000Z Reasoning: 0.31% W is a moderate grade for rock chip sampling. - Positive factor: Presence of tungsten - Negative factor: Surface sampling only Evidence · text > 0.31% Tungsten #### Tags used in scoring **No QA/QC Disclosure** Polarity: negative Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document. Why it applies: qaqc\_disclosed is not 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 ### Fact 6 [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--26f4196b-f35e-4822-aa25-77744bf1dc46#fact-drill-facts-5) Bastnäs Project · cobalt #### Identity - Project: Bastnäs Project - Commodity: cobalt - Region: sweden - Reported Region: Sweden - Ticker: MEDA #### Geometry - Grade: 0.34 - Grade Unit: % #### Classification - Sample Type: surface #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-10T00:00:00.000Z Reasoning: 0.34% Co is a notable grade for surface sampling. - Positive factor: Presence of cobalt - Negative factor: Surface sampling only Evidence · text > 0.34% Cobalt #### Tags used in scoring **No QA/QC Disclosure** Polarity: negative Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document. Why it applies: qaqc\_disclosed is not 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.