# C$186M Capex Makes Selkirk Copper's Minto a Leveraged Copper Call Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/c-186m-capex-makes-selkirk-copper-s-minto-a-leveraged-copper-call--561c90b8-b324-4d69-b5fd-42bedf5cb1ed 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: 2026-09-23T20:19:18.470Z Atlas analysis updated: 2026-09-23T20:19:18.470Z - Company: Selkirk Copper Mines Inc. - Ticker: SCMI - Exchange: Unavailable - Region: Yukon - Primary commodity: Copper - Secondary commodities: Gold, Silver - Document categories: Resource update, Other - Extracted: 2026-09-23 20:19:19 UTC Narrative sentiment: 0.60 · Bullish ## Minestarters Atlas summary Selkirk Copper has released a Preliminary Economic Assessment \(PEA\) for the Minto copper-gold-silver project in Yukon, modeling a 13-year mine life with an after-tax NPV7% of C$494 million at planning prices. The project benefits from significant existing infrastructure, requiring only C$185.9 million in initial capital to restart operations. Reasoning: The PEA presents a highly attractive economic profile with low initial capex due to existing infrastructure, though it remains highly sensitive to commodity price fluctuations. - Positive factor: High IRR of 47.8% at planning prices - Positive factor: Short payback period of 1.9 years - Positive factor: Significant existing infrastructure valued at >C$330M - Positive factor: High-grade concentrate potential \(38% Cu\) - Negative factor: High sensitivity to copper price \(NPV drops to C$10M in downside case\) - Negative factor: Class 5 accuracy range \(-50% to +100%\) - Negative factor: Project is highly leveraged to metal prices Facts used in scoring: 4 ## Classification and evidence **PEA-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study. Why it applies: The announcement is a Preliminary Economic Assessment \(PEA\) for the Minto project. Evidence · text > Selkirk Copper's preliminary economic assessment \(PEA\) ## Extracted facts Stored fact records: 4. Some facts used in scoring do not have a stored record. ## Resource Estimates (4) ### measured [Link to this fact](https://atlas-staging.minestarters.com/news/c-186m-capex-makes-selkirk-copper-s-minto-a-leveraged-copper-call--561c90b8-b324-4d69-b5fd-42bedf5cb1ed#fact-resource-facts-0) Minto · copper #### Identity - Project: Minto - Commodity: copper - Region: canada\_yt - Reported Region: Yukon - Ticker: SCMI #### Resource scope - Estimate type: resource - Resource group id: resource:954fe94c153f1c90413e - Deposit or zone: Minto - Mining method: combined #### Resource Data - Category: measured - Tonnes: 38368000 - 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: Part of the M&I resource base mentioned in the PEA context. Evidence · text > 47.8 Mt Measured and Indicated at 0.89% copper #### Tags used in scoring **Measured Resource** Polarity: positive Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves. Why it applies: category is "measured" **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 ### measured [Link to this fact](https://atlas-staging.minestarters.com/news/c-186m-capex-makes-selkirk-copper-s-minto-a-leveraged-copper-call--561c90b8-b324-4d69-b5fd-42bedf5cb1ed#fact-resource-facts-1) Minto · gold #### Identity - Project: Minto - Commodity: gold - Region: canada\_yt - Reported Region: Yukon - Ticker: SCMI #### Resource scope - Estimate type: resource - Resource group id: resource:954fe94c153f1c90413e - Deposit or zone: Minto - Mining method: combined #### Resource Data - Category: measured - Tonnes: 38368000 - 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: Part of the M&I resource base mentioned in the PEA context. Evidence · text > 0.34 g/t gold #### Tags used in scoring **Measured Resource** Polarity: positive Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves. Why it applies: category is "measured" **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 ### measured [Link to this fact](https://atlas-staging.minestarters.com/news/c-186m-capex-makes-selkirk-copper-s-minto-a-leveraged-copper-call--561c90b8-b324-4d69-b5fd-42bedf5cb1ed#fact-resource-facts-2) Minto · silver #### Identity - Project: Minto - Commodity: silver - Region: canada\_yt - Reported Region: Yukon - Ticker: SCMI #### Resource scope - Estimate type: resource - Resource group id: resource:954fe94c153f1c90413e - Deposit or zone: Minto - Mining method: combined #### Resource Data - Category: measured - Tonnes: 38368000 - 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: Part of the M&I resource base mentioned in the PEA context. Evidence · text > 3.2 g/t silver #### Tags used in scoring **Measured Resource** Polarity: positive Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves. Why it applies: category is "measured" **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 ### inferred [Link to this fact](https://atlas-staging.minestarters.com/news/c-186m-capex-makes-selkirk-copper-s-minto-a-leveraged-copper-call--561c90b8-b324-4d69-b5fd-42bedf5cb1ed#fact-resource-facts-3) Minto · copper #### Identity - Project: Minto - Commodity: copper - Region: canada\_yt - Reported Region: Yukon - Ticker: SCMI #### Resource scope - Estimate type: resource - Resource group id: resource:4c1d0c88159de55aaa33 - Deposit or zone: Minto - Mining method: combined #### Resource Data - Category: inferred - Tonnes: 33800000 #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-09-23T00:00:00.000Z Reasoning: Inferred portion of the resource base. Evidence · text > 16.9 Mt Inferred #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **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.