# Mirasol Advances Large Untested Target Towards Drilling at the Flagship Sobek Copper-Gold Project in the Vicu&\#xF1;a District, Chile Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/mirasol-advances-large-untested-target-towards-drilling-at-the-flagship-sobek-co--92333ddc-f446-414d-a04d-a00f8f3953f5 Original source: https://money.tmx.com/en/quote/MRZ/news/8046103920732493/mirasol-advances-large-untested-target-towards-drilling-at-the-flagship-sobek-co Publisher: tmx Original announcement: 2025-09-16T10:59:00.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: Mirasol Resources Ltd. - Ticker: MRZ - Exchange: TSX - Region: Vicuña District, Chile - Primary commodity: Copper - Secondary commodities: Gold, Molybdenum, Silver - Document categories: Drill results, Other - Extracted: 2026-08-25 23:06:00 UTC Narrative sentiment: 0.60 · Bullish ## Minestarters Atlas summary Mirasol Resources has identified a significant copper-gold-moly geochemical anomaly at the 46 South target within its Sobek Project in Chile. The target is supported by coincident IP, magnetic, and MT geophysical anomalies and is located near major district discoveries. A drill program is anticipated to launch in early November 2025. Reasoning: The announcement identifies a high-priority, large-scale untested target \(46 South\) supported by multiple geophysical and geochemical datasets, though no actual drill intercepts are reported yet. - Positive factor: Coincident geophysical and geochemical anomalies - Positive factor: Proximity to Filo del Sol and Lunahuasi - Positive factor: Large scale anomaly \(~1.0 x 0.7 km\) - Positive factor: Structural controls \(breccias\) identified on surface Facts used in scoring: 6 ## Classification and evidence **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 QA/QC program with standards, blanks, and duplicates submitted to ALS Global. Evidence · text > Geochemical assays are obtained and reported under a quality assurance and quality control \(QA/QC\) program with insertions of controls \(standards, blanks and duplicates\) submitted to the laboratory. ## 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/mirasol-advances-large-untested-target-towards-drilling-at-the-flagship-sobek-co--92333ddc-f446-414d-a04d-a00f8f3953f5#fact-drill-facts-0) copper #### Identity - Commodity: copper - Ticker: MRZ #### Geometry - Grade: 275 - Grade Unit: ppm #### Classification - Sample Type: surface - Group ID: surface:46-South #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-09-16T00:00:00.000Z Reasoning: Soil geochemical maximum for copper at the 46 South target. - Positive factor: Coherent soil anomaly ### Fact 2 [Link to this fact](https://atlas-staging.minestarters.com/news/mirasol-advances-large-untested-target-towards-drilling-at-the-flagship-sobek-co--92333ddc-f446-414d-a04d-a00f8f3953f5#fact-drill-facts-1) gold #### Identity - Commodity: gold - Ticker: MRZ #### Geometry - Grade: 88 - Grade Unit: ppb #### Classification - Sample Type: surface - Group ID: surface:46-South #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-09-16T00:00:00.000Z Reasoning: Soil geochemical maximum for gold at the 46 South target. - Positive factor: Coincident gold anomaly ### Fact 3 [Link to this fact](https://atlas-staging.minestarters.com/news/mirasol-advances-large-untested-target-towards-drilling-at-the-flagship-sobek-co--92333ddc-f446-414d-a04d-a00f8f3953f5#fact-drill-facts-2) molybdenum #### Identity - Commodity: molybdenum - Ticker: MRZ #### Geometry - Grade: 37 - Grade Unit: ppm #### Classification - Sample Type: surface - Group ID: surface:46-South #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-09-16T00:00:00.000Z Reasoning: Soil geochemical maximum for molybdenum at the 46 South target. - Positive factor: Coincident molybdenum anomaly ### Fact 4 [Link to this fact](https://atlas-staging.minestarters.com/news/mirasol-advances-large-untested-target-towards-drilling-at-the-flagship-sobek-co--92333ddc-f446-414d-a04d-a00f8f3953f5#fact-drill-facts-3) gold #### Identity - Commodity: gold - Ticker: MRZ #### Geometry - Grade: 1 - Grade Unit: g/t #### Classification - Sample Type: surface - Group ID: surface:rock-chip #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-09-16T00:00:00.000Z Reasoning: Rock chip maximum for gold. - Positive factor: Mineralization confirmed in rock chips ### Fact 5 [Link to this fact](https://atlas-staging.minestarters.com/news/mirasol-advances-large-untested-target-towards-drilling-at-the-flagship-sobek-co--92333ddc-f446-414d-a04d-a00f8f3953f5#fact-drill-facts-4) copper #### Identity - Commodity: copper - Ticker: MRZ #### Geometry - Grade: 420 - Grade Unit: ppm #### Classification - Sample Type: surface - Group ID: surface:rock-chip #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-09-16T00:00:00.000Z Reasoning: Rock chip maximum for copper. - Positive factor: Mineralization confirmed in rock chips ### Fact 6 [Link to this fact](https://atlas-staging.minestarters.com/news/mirasol-advances-large-untested-target-towards-drilling-at-the-flagship-sobek-co--92333ddc-f446-414d-a04d-a00f8f3953f5#fact-drill-facts-5) molybdenum #### Identity - Commodity: molybdenum - Ticker: MRZ #### Geometry - Grade: 508 - Grade Unit: ppm #### Classification - Sample Type: surface - Group ID: surface:rock-chip #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-09-16T00:00:00.000Z Reasoning: Rock chip maximum for molybdenum. - Positive factor: Mineralization confirmed in rock chips ## 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.