# C$186M Capex Makes Selkirk Copper's Minto a Leveraged Copper Call Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/c-186m-capex-makes-selkirk-copper-s-minto-a-leveraged-copper-call--d8c1be7c-1527-4ff0-85f0-71a6b038948b Original source: https://www.cruxinvestor.com/posts/c-186m-capex-makes-selkirk-coppers-minto-a-leveraged-copper-call Publisher: cruxinvestor Original announcement: 2026-09-23T00:00:00.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: Selkirk Copper Mines Inc. - Ticker: SCMI - Exchange: Unavailable - Region: Yukon - Primary commodity: Copper - Secondary commodities: Gold, Silver - Document categories: Resource update, Economic study - Extracted: 2026-09-23 19:18:49 UTC Narrative sentiment: 0.60 · Bullish ## Minestarters Atlas summary Selkirk Copper has released a Preliminary Economic Assessment \(PEA\) for its Minto copper-gold-silver project in Yukon, modeling a restart of open-pit and underground mining. The study reports an after-tax NPV7% of C$494 million and a 47.8% IRR at planning prices, supported by a relatively low initial capital requirement of C$185.9 million due to existing infrastructure. Reasoning: The PEA presents a highly leveraged but economically attractive restart scenario for the Minto project, characterized by low initial capital and high returns at planning prices, though it carries typical early-stage study risks and high price sensitivity. - Positive factor: High after-tax IRR of 47.8% at planning prices - Positive factor: Short payback period of 1.9 years - Positive factor: Low initial capex due to existing infrastructure - Positive factor: High capital efficiency ratio - Negative factor: High sensitivity to copper price \(NPV swings significantly\) - Negative factor: AACE Class 5 accuracy \(high uncertainty\) - Negative factor: Significant portion of mine plan relies on Inferred resources Facts used in scoring: 5 ## Classification and evidence **PEA Only** Polarity: neutral Definition: Only Class 4 / Initial Assessment economics available. Not bankable. Why it applies: The document reports a Preliminary Economic Assessment \(PEA\) for the Minto project. Evidence · text > Selkirk Copper's preliminary economic assessment \(PEA\) for the Minto copper-gold-silver project **High IRR** Polarity: positive Definition: Post-tax real unlevered IRR in the strong tier or better. Why it applies: The reported after-tax IRR of 47.8% at planning prices is in the strong tier. Evidence · text > a 47.8% after-tax internal rate of return at Planning Prices **Fast Payback** Polarity: positive Definition: Payback in the strong tier or better, on the required basis. Why it applies: The 1.9-year payback period is in the strong tier. Evidence · text > a 1.9-year after-tax payback from first production **Inferred Heavy Feed** Polarity: negative Definition: Material Inferred share of LOM mill feed, or the share is undisclosed. Why it applies: The mine plan draws from a resource base that includes 16.9 Mt of Inferred resources alongside 47.8 Mt of M&I. Evidence · text > the mine plan draws an approximately 18.4 Mt mineable inventory from a resource base of 47.8 Mt Measured and Indicated... plus 16.9 Mt Inferred **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: The source explicitly discloses a revised resource estimate Evidence · text > updated mineral resource estimate ## Extracted facts Stored fact records: 3. Some facts used in scoring do not have a stored record. ## Resource Estimates (3) ### indicated [Link to this fact](https://atlas-extractions.minestarters.com/news/c-186m-capex-makes-selkirk-copper-s-minto-a-leveraged-copper-call--d8c1be7c-1527-4ff0-85f0-71a6b038948b#fact-resource-facts-2) Minto · copper #### Identity - Project: Minto - Commodity: copper - Region: canada\_yt - Reported Region: Yukon - Ticker: SCMI #### Resource scope - Estimate type: resource - Resource group id: resource:7bc5ab34d5383b01b7b8 - Mining method: combined #### Resource Data - Category: indicated - Tonnes: 47800000 - Grade: 0.89 - Grade Unit: % #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-09-23T00:00:00.000Z Reasoning: Provides context for the mine plan's resource base. Evidence · text > 47.8 Mt Measured and Indicated at 0.89% copper, 0.34 g/t gold and 3.2 g/t silver #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **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 **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **No QP/CP Disclosure** Polarity: negative Definition: No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience. Why it applies: no Qualified or Competent Person is named anywhere in the release **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate **PEA-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study. Why it applies: the release names the study this estimate supports **PFS-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component. Why it applies: the release names the study this estimate supports **DFS-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence. Why it applies: the release names the study this estimate supports ### indicated [Link to this fact](https://atlas-extractions.minestarters.com/news/c-186m-capex-makes-selkirk-copper-s-minto-a-leveraged-copper-call--d8c1be7c-1527-4ff0-85f0-71a6b038948b#fact-resource-facts-3) Minto · gold #### Identity - Project: Minto - Commodity: gold - Region: canada\_yt - Reported Region: Yukon - Ticker: SCMI #### Resource scope - Estimate type: resource - Resource group id: resource:7bc5ab34d5383b01b7b8 - Mining method: combined #### Resource Data - Category: indicated - Tonnes: 47800000 - Grade: 0.34 - Grade Unit: g/t #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-09-23T00:00:00.000Z Reasoning: Provides context for the mine plan's resource base. Evidence · text > 47.8 Mt Measured and Indicated at 0.89% copper, 0.34 g/t gold and 3.2 g/t silver #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **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 **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **No QP/CP Disclosure** Polarity: negative Definition: No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience. Why it applies: no Qualified or Competent Person is named anywhere in the release **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate **PEA-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study. Why it applies: the release names the study this estimate supports **PFS-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component. Why it applies: the release names the study this estimate supports **DFS-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence. Why it applies: the release names the study this estimate supports ### indicated [Link to this fact](https://atlas-extractions.minestarters.com/news/c-186m-capex-makes-selkirk-copper-s-minto-a-leveraged-copper-call--d8c1be7c-1527-4ff0-85f0-71a6b038948b#fact-resource-facts-4) Minto · silver #### Identity - Project: Minto - Commodity: silver - Region: canada\_yt - Reported Region: Yukon - Ticker: SCMI #### Resource scope - Estimate type: resource - Resource group id: resource:7bc5ab34d5383b01b7b8 - Mining method: combined #### Resource Data - Category: indicated - Tonnes: 47800000 - Grade: 3.2 - Grade Unit: g/t #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-09-23T00:00:00.000Z Reasoning: Provides context for the mine plan's resource base. Evidence · text > 47.8 Mt Measured and Indicated at 0.89% copper, 0.34 g/t gold and 3.2 g/t silver #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **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 **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **No QP/CP Disclosure** Polarity: negative Definition: No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience. Why it applies: no Qualified or Competent Person is named anywhere in the release **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate **PEA-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study. Why it applies: the release names the study this estimate supports **PFS-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component. Why it applies: the release names the study this estimate supports **DFS-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence. Why it applies: the release names the study this estimate supports ## 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.