# Selkirk Copper’s $494M value for Minto mine nearly triple its costs Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/selkirk-copper-s-494m-value-for-minto-mine-nearly-triple-its-costs--0be43378-0321-402f-90d1-725d9dbbf603 Original source: https://www.northernminer.com/news/selkirk-coppers-494m-value-for-minto-mine-nearly-triple-its-costs/1003895034/ Publisher: northernminer Original announcement: 2026-09-22T15:26:01.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: Selkirk Copper Mines - Ticker: SCMI - Exchange: Unavailable - Region: Yukon - Primary commodity: Copper - Secondary commodities: Gold, Silver - Document categories: Resource update, Economic study - Extracted: 2026-09-22 16:48:12 UTC Narrative sentiment: -0.20 · Bearish ## Minestarters Atlas summary Selkirk Copper Mines has released a Preliminary Economic Assessment \(PEA\) for its Minto project in Yukon, reporting a post-tax NPV of $494M and an IRR of 47.8%. Despite the strong headline figures, the market reacted negatively, with shares dropping 18% as investors noted the exclusion of $409M in sustaining capital and high metal price assumptions. Reasoning: The PEA shows strong headline economics \(NPV $494M, 47.8% IRR\), but the market reacted poorly due to the exclusion of major sustaining capital and high price assumptions. - Positive factor: Strong post-tax IRR of 47.8% - Positive factor: Short payback period of 1.9 years - Positive factor: Significant resource expansion noted in recent update - Negative factor: High metal price assumptions used in base case - Negative factor: PEA excludes significant sustaining capital \($409M\) and pre-capital expenditures - Negative factor: Market reaction was negative with shares dropping 18% - Negative factor: Project requires significant permitting and financing before restart Facts used in scoring: 3 ## 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 > A preliminary economic assessment \(PEA\) for Selkirk Copper Mines’ \(TSXV: SCMI; US-OTC: SKRKF\) brownfield Minto project in Yukon gives it a $494 million \(US$353 million\) value **Aggressive Pricing** Polarity: negative Definition: The study only works on a stretched price deck. Why it applies: The base case NPV assumes metal prices that the article notes are high for long-term planning. Evidence · text > though its metal price assumptions are high for long-term planning. **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: The article mentions a recent resource update that nearly tripled contained metal. Evidence · text > The PEA comes weeks after Selkirk released a resource update for Minto that nearly tripled contained metal over last year’s estimate ## Extracted facts Stored fact records: 2. Some facts used in scoring do not have a stored record. ## Resource Estimates (2) ### indicated [Link to this fact](https://atlas-extractions.minestarters.com/news/selkirk-copper-s-494m-value-for-minto-mine-nearly-triple-its-costs--0be43378-0321-402f-90d1-725d9dbbf603#fact-resource-facts-1) 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: % - Contained Metal: 940000000 - Contained Unit: lb #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-09-22T00:00:00.000Z Reasoning: The resource update shows substantial growth in contained metal. - Positive factor: Significant contained metal increase vs prior Evidence · text > Minto hosts 47.8 million measured and indicated tonnes grading 0.89% copper #### 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 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 **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 **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-extractions.minestarters.com/news/selkirk-copper-s-494m-value-for-minto-mine-nearly-triple-its-costs--0be43378-0321-402f-90d1-725d9dbbf603#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:bae96661ac8bee03843e - Mining method: combined #### Resource Data - Category: inferred - Tonnes: 16900000 - Grade: 0.76 - Grade Unit: % - Contained Metal: 281000000 - Contained Unit: lb #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-09-22T00:00:00.000Z Reasoning: Inferred resource component. Evidence · text > Inferred resources total 16.9 million tonnes at 0.76% copper #### 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 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 **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 **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.