# Selkirk Copper's Minto Catalysts: A Bigger Resource, a Later Study Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/selkirk-copper-s-minto-catalysts-a-bigger-resource-a-later-study--816328cf-24be-4290-847f-dc6e959f398d Original source: https://www.cruxinvestor.com/posts/selkirk-coppers-minto-catalysts-a-bigger-resource-a-later-study Publisher: cruxinvestor Original announcement: 2026-08-28T00:00:00.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: Selkirk Copper Mines - Ticker: SCMI - Exchange: Unavailable - Region: Yukon, Canada - Primary commodity: Copper - Secondary commodities: Gold, Silver - Document categories: Resource update, Drill results - Extracted: 2026-08-28 15:19:39 UTC Narrative sentiment: 0.40 · Bullish ## Minestarters Atlas summary Selkirk Copper has updated its Minto resource estimate, showing a significant increase in copper, gold, and silver content. While the Preliminary Economic Assessment \(PEA\) has been delayed to Q3 2026 to integrate this larger resource, drilling is progressing ahead of schedule. Reasoning: The company reported a significantly larger mineral resource estimate and high-grade drill intercepts, though the economic study \(PEA\) has been pushed to Q3 to accommodate the increased scale. - Positive factor: Significant increase in mineral resource estimate - Positive factor: High-grade drill intercepts reported - Positive factor: Drilling program ahead of schedule - Negative factor: PEA completion delayed to Q3 2026 - Negative factor: Permitting remains a significant risk - Negative factor: Assay turnaround lag creates schedule compression Facts used in scoring: 11 ## Classification and evidence **Step-Out Extension** Polarity: positive Definition: Mineralization extended beyond the previously known limit. Why it applies: A 50-metre step-out at Area 118 returned notable mineralization. Evidence · text > A 50-metre step-out at Area 118 **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: Minto North returned 6.01% Cu and 8.77 g/t Au, which are exceptionally high grades. Evidence · text > 6.01% copper, 8.77 g/t gold ## Extracted facts Stored fact records: 11. Some facts used in scoring do not have a stored record. ## Resource Estimates (11) ### indicated [Link to this fact](https://atlas-staging.minestarters.com/news/selkirk-copper-s-minto-catalysts-a-bigger-resource-a-later-study--816328cf-24be-4290-847f-dc6e959f398d#fact-resource-facts-0) copper #### Identity - Commodity: copper - Ticker: SCMI #### Resource Data - Category: indicated - Grade: 0.89 - Grade Unit: % - Contained Metal: 940000000 - Contained Unit: lbs #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-08-28T00:00:00.000Z Reasoning: Part of a larger resource update with significant tonnage/metal increase. - Positive factor: Significant resource scale Evidence · text > Measured and indicated resources grade 0.89% copper ### indicated [Link to this fact](https://atlas-staging.minestarters.com/news/selkirk-copper-s-minto-catalysts-a-bigger-resource-a-later-study--816328cf-24be-4290-847f-dc6e959f398d#fact-resource-facts-1) gold #### Identity - Commodity: gold - Ticker: SCMI #### Resource Data - Category: indicated - Grade: 0.34 - Grade Unit: g/t - Contained Metal: 530000 - Contained Unit: oz #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-08-28T00:00:00.000Z Reasoning: Part of a larger resource update. - Positive factor: Significant resource scale Evidence · text > 0.34 grams per tonne \(g/t\) gold ### indicated [Link to this fact](https://atlas-staging.minestarters.com/news/selkirk-copper-s-minto-catalysts-a-bigger-resource-a-later-study--816328cf-24be-4290-847f-dc6e959f398d#fact-resource-facts-2) silver #### Identity - Commodity: silver - Ticker: SCMI #### Resource Data - Category: indicated - Grade: 3.2 - Grade Unit: g/t - Contained Metal: 4969000 - Contained Unit: oz #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-08-28T00:00:00.000Z Reasoning: Part of a larger resource update. - Positive factor: Significant resource scale Evidence · text > 3.2 g/t silver ### inferred [Link to this fact](https://atlas-staging.minestarters.com/news/selkirk-copper-s-minto-catalysts-a-bigger-resource-a-later-study--816328cf-24be-4290-847f-dc6e959f398d#fact-resource-facts-3) copper #### Identity - Commodity: copper - Ticker: SCMI #### Resource Data - Category: inferred - Grade: 0.76 - Grade Unit: % - Contained Metal: 281000000 - Contained Unit: lbs #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-08-28T00:00:00.000Z Reasoning: Inferred portion of the updated resource. - Positive factor: Resource expansion - Negative factor: Inferred category limits confidence Evidence · text > Inferred resources grade 0.76% copper ### inferred [Link to this fact](https://atlas-staging.minestarters.com/news/selkirk-copper-s-minto-catalysts-a-bigger-resource-a-later-study--816328cf-24be-4290-847f-dc6e959f398d#fact-resource-facts-4) gold #### Identity - Commodity: gold - Ticker: SCMI #### Resource Data - Category: inferred - Grade: 0.26 - Grade Unit: g/t - Contained Metal: 142000 - Contained Unit: oz #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-08-28T00:00:00.000Z Reasoning: Inferred portion of the updated resource. - Positive factor: Resource expansion - Negative factor: Inferred category limits confidence Evidence · text > 0.26 g/t gold ### Fact 6 [Link to this fact](https://atlas-staging.minestarters.com/news/selkirk-copper-s-minto-catalysts-a-bigger-resource-a-later-study--816328cf-24be-4290-847f-dc6e959f398d#fact-resource-facts-5) copper #### Identity - Commodity: copper - Ticker: SCMI #### Resource Data - Grade: 6.01 - Grade Unit: % #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-08-28T00:00:00.000Z Reasoning: Very high grade copper intercept. - Positive factor: Bonanza Intercept Evidence · text > 6.01% copper ### Fact 7 [Link to this fact](https://atlas-staging.minestarters.com/news/selkirk-copper-s-minto-catalysts-a-bigger-resource-a-later-study--816328cf-24be-4290-847f-dc6e959f398d#fact-resource-facts-6) gold #### Identity - Commodity: gold - Ticker: SCMI #### Resource Data - Grade: 8.77 - Grade Unit: g/t #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-08-28T00:00:00.000Z Reasoning: Very high grade gold intercept. - Positive factor: Bonanza Intercept Evidence · text > 8.77 g/t gold ### Fact 8 [Link to this fact](https://atlas-staging.minestarters.com/news/selkirk-copper-s-minto-catalysts-a-bigger-resource-a-later-study--816328cf-24be-4290-847f-dc6e959f398d#fact-resource-facts-7) silver #### Identity - Commodity: silver - Ticker: SCMI #### Resource Data - Grade: 36.6 - Grade Unit: g/t #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-08-28T00:00:00.000Z Reasoning: High grade silver intercept. - Positive factor: High grade silver Evidence · text > 36.6 g/t silver ### Fact 9 [Link to this fact](https://atlas-staging.minestarters.com/news/selkirk-copper-s-minto-catalysts-a-bigger-resource-a-later-study--816328cf-24be-4290-847f-dc6e959f398d#fact-resource-facts-8) copper #### Identity - Commodity: copper - Ticker: SCMI #### Resource Data - Grade: 3.39 - Grade Unit: % #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-08-28T00:00:00.000Z Reasoning: Strong copper intercept in a step-out hole. - Positive factor: Strong intercept Evidence · text > 3.39% copper ### Fact 10 [Link to this fact](https://atlas-staging.minestarters.com/news/selkirk-copper-s-minto-catalysts-a-bigger-resource-a-later-study--816328cf-24be-4290-847f-dc6e959f398d#fact-resource-facts-9) gold #### Identity - Commodity: gold - Ticker: SCMI #### Resource Data - Grade: 0.61 - Grade Unit: g/t #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-08-28T00:00:00.000Z Reasoning: Moderate gold grade. Evidence · text > 0.61 g/t gold ### Fact 11 [Link to this fact](https://atlas-staging.minestarters.com/news/selkirk-copper-s-minto-catalysts-a-bigger-resource-a-later-study--816328cf-24be-4290-847f-dc6e959f398d#fact-resource-facts-10) silver #### Identity - Commodity: silver - Ticker: SCMI #### Resource Data - Grade: 16.5 - Grade Unit: g/t #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-08-28T00:00:00.000Z Reasoning: Moderate silver grade. Evidence · text > 16.5 g/t silver ## 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.