# Medaro Mining Defines Multiple High-Grade Copper-Gold Target Areas at Bastnäs Project in Central Sweden Following 2026 Surface Sampling Program Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/medaro-mining-defines-multiple-high-grade-copper-gold-target-areas-at-bastna-s-p--16f533d5-e7dd-437a-abdd-14f88ce3faf8 Original source: https://www.juniorminingnetwork.com/junior-miner-news/press-releases/2963-cse/meda/212933-medaro-mining-defines-multiple-high-grade-copper-gold-target-areas-at-bastnaes-project-in-central-sweden-following-2026-surface-sampling-program.html Publisher: jmn Original announcement: 2026-10-15T04:10:06.000Z Analysis by Minestarters Atlas Atlas analysis published: 2026-10-15T10:18:17.557Z Atlas analysis updated: 2026-10-15T10:18:17.557Z - Company: Medaro Mining Corp. - Ticker: MEDA - Exchange: CSE - Region: Central Sweden - Primary commodity: Copper - Secondary commodities: Gold, Rare earth elements - Document categories: Drill results, Other - Extracted: 2026-10-15 10:18:18 UTC Narrative sentiment: 0.40 · Bullish ## Minestarters Atlas summary Medaro Mining has provided additional geological context for its 2026 surface sampling program at the Bastnäs Project in Sweden. The release highlights high-grade copper and gold targets in Areas C and D, noting that no new assay results are being reported in this announcement. Reasoning: The release provides geological context for previously disclosed results; while it identifies high-grade targets, it contains no new assay data and relies on selective surface sampling. - Positive factor: High-grade copper and gold targets identified via surface sampling - Positive factor: Strong clustering of high-grade copper in Area D - Positive factor: Polymetallic co-occurrence of Au, Cu, and TREO at Stålklockan - Negative factor: Stale data re-release \(no new assays reported\) - Negative factor: Sampling is selective \(waste dumps/outcrops\) and does not establish in-situ continuity, grade, or width - Negative factor: Historical source locations for waste material are unknown Facts used in scoring: 3 ## 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 explicitly states that no new assay results are being reported and references results previously disclosed on September 10, 2026. Evidence · text > No new assay results are being reported in this news release. **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: The release mentions that samples were prepared and assayed by accredited ALS Scandinavia Laboratories. Evidence · text > prepared and assayed by accredited ALS Scandinavia Laboratories in Sweden ## Extracted facts Stored fact records: 3. Some facts used in scoring do not have a stored record. ## Drill Results (3) ### BS159 [Link to this fact](https://atlas-staging.minestarters.com/news/medaro-mining-defines-multiple-high-grade-copper-gold-target-areas-at-bastna-s-p--16f533d5-e7dd-437a-abdd-14f88ce3faf8#fact-drill-facts-0) Bastnäs Project · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: BS159 - Project: Bastnäs Project - Commodity: gold - Region: sweden - Reported Region: Central Sweden - Ticker: MEDA #### Geometry - Grade: 16.5 - Grade Unit: g/t #### Classification - Sample Type: surface #### Location - Location: Stålklockan, Area C - Loc. Source: document #### QA/QC - Laboratory: ALS Scandinavia Laboratories - QA/QC Disclosed: 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: 2026-10-15T00:00:00.000Z Reasoning: 16.5 g/t Au is a strong result, but it is a restatement of results from the September 10 release and comes from surface waste rock. - Positive factor: High-grade gold intercept - Negative factor: Stale data re-release - Negative factor: Surface sample selectivity Evidence · text > highest reported gold result, 16.5 g/t Au from sample BS159 at Stålklockan in Area C #### 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: "Metalsource Mining Extends High Grade Mineralization at Depth as Silver Hill Exploration Enters Major Expansion Phase Ar" ### BS159 [Link to this fact](https://atlas-staging.minestarters.com/news/medaro-mining-defines-multiple-high-grade-copper-gold-target-areas-at-bastna-s-p--16f533d5-e7dd-437a-abdd-14f88ce3faf8#fact-drill-facts-1) Bastnäs Project · copper Historical result Needs review: historical\_restatement #### Identity - Hole ID: BS159 - Project: Bastnäs Project - Commodity: copper - Region: sweden - Reported Region: Central Sweden - Ticker: MEDA #### Geometry - Grade: 3.82 - Grade Unit: % #### Classification - Sample Type: surface #### Location - Location: Stålklockan, Area C - Loc. Source: document #### QA/QC - Laboratory: ALS Scandinavia Laboratories - QA/QC Disclosed: 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: 2026-10-15T00:00:00.000Z Reasoning: 3.82% Cu is a strong result, but it is a restatement of results from the September 10 release and comes from surface waste rock. - Positive factor: Co-occurrence with high-grade gold and TREO - Negative factor: Stale data re-release - Negative factor: Surface sample selectivity Evidence · text > sample BS159 returned 16.5 g/t Au, 3.82% Cu and 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 **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: "Metalsource Mining Extends High Grade Mineralization at Depth as Silver Hill Exploration Enters Major Expansion Phase Ar" ### BS159 [Link to this fact](https://atlas-staging.minestarters.com/news/medaro-mining-defines-multiple-high-grade-copper-gold-target-areas-at-bastna-s-p--16f533d5-e7dd-437a-abdd-14f88ce3faf8#fact-drill-facts-2) 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: Stålklockan, Area C - Loc. Source: document #### QA/QC - Laboratory: ALS Scandinavia Laboratories - QA/QC Disclosed: 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: 2026-10-15T00:00:00.000Z Reasoning: 11.68% TREO is a significant result, but it is a restatement of results from the September 10 release and comes from surface waste rock. - Positive factor: High-grade TREO co-occurring with Au and Cu - Negative factor: Stale data re-release - Negative factor: Surface sample selectivity Evidence · text > sample BS159 returned 16.5 g/t Au, 3.82% Cu and 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 **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: "Metalsource Mining Extends High Grade Mineralization at Depth as Silver Hill Exploration Enters Major Expansion Phase Ar" ## 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.