# GoldMining Files PEA Technical Report for its La Mina Project, Colombia - Highlighting $1.0 Billion After-Tax NPV and 32% IRR Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/goldmining-files-pea-technical-report-for-its-la-mina-project-colombia-highlight--9585b0f5-f456-4cfe-a5d0-f6cf8ca8c60c Original source: https://money.tmx.com/en/quote/GOLD/news/4779507907008074/goldmining-files-pea-technical-report-for-its-la-mina-project-colombia-highlight Publisher: tmx Original announcement: 2026-06-08T10:30:00.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: GoldMining Inc. - Ticker: GOLD - Exchange: TSX - Region: Antioquia, Colombia - Primary commodity: Gold - Secondary commodities: Copper, Silver - Document categories: Metallurgy, Resource update - Extracted: 2026-09-16 02:42:54 UTC Narrative sentiment: 0.80 · Bullish ## Minestarters Atlas summary GoldMining Inc. has filed a NI 43-101 Technical Report and Preliminary Economic Assessment \(PEA\) for its La Mina gold-copper project in Colombia. The PEA highlights a base case after-tax NPV of $1.0 billion and an IRR of 32.2%, with significant upside potential at current spot metal prices. Reasoning: The filing of a PEA for a major gold-copper project with strong economic indicators \(NPV/IRR\) is a significant development for a resource-stage company. - Positive factor: Strong base case economics with $1.0B NPV and 32.2% IRR - Positive factor: High leverage to spot prices - Positive factor: High capital efficiency \(1.9x NPV/CAPEX ratio\) - Positive factor: Strong production profile of 1.5 Moz AuEq LOM - Negative factor: PEA is preliminary in nature with no certainty of realization - Negative factor: Includes Inferred Mineral Resources which are speculative Facts used in scoring: 3 ## Classification and evidence **PEA-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study. Why it applies: The document announces a Preliminary Economic Assessment \(PEA\) for the La Mina project. Evidence · text > includes the previously announced updated preliminary economic assessment \(the "2026 PEA"\) **Mill Route** Polarity: neutral Definition: Processing via mill or concentrator \(CIL, CIP, tank leach, flotation\). Why it applies: The PEA contemplates a processing flowsheet utilizing standard froth flotation and leach circuits. Evidence · text > utilizing standard froth flotation and leach circuits **Single Domain Only** Polarity: negative Definition: Testing limited to one composite or domain — representativeness not established. Why it applies: only one composite was tested ## Extracted facts Stored fact records: 3. Some facts used in scoring do not have a stored record. ## Metallurgical Results (3) ### flotation and leach circuits [Link to this fact](https://atlas-extractions.minestarters.com/news/goldmining-files-pea-technical-report-for-its-la-mina-project-colombia-highlight--9585b0f5-f456-4cfe-a5d0-f6cf8ca8c60c#fact-metallurgical-facts-0) La Mina Project · gold #### Identity - Project: La Mina Project - Commodity: gold - Region: colombia - Reported Region: Antioquia, Colombia - Ticker: GOLD #### Test Work - Program Status: preliminary - Test Type: flotation and leach circuits - Processing Route: standard froth flotation and leach circuits - Sample: La Mina Project LOM production #### Recovery - Recovery: 91 % - Recovery Basis: actual\_test #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-06-08T00:00:00.000Z Reasoning: 91% gold recovery is within the strong/exceptional band for mill/leach routes. - Positive factor: 91% recovery is strong for gold Evidence · text > metallurgical recoveries of 91% Au #### Tags used in scoring **Mill Route** Polarity: neutral Definition: Processing via mill or concentrator \(CIL, CIP, tank leach, flotation\). Why it applies: processing\_route matches the flotation signal **Byproduct Commodity** Polarity: neutral Definition: The tested commodity is a byproduct rather than the primary economic driver. Why it applies: the release describes a byproduct credit ### flotation and leach circuits [Link to this fact](https://atlas-extractions.minestarters.com/news/goldmining-files-pea-technical-report-for-its-la-mina-project-colombia-highlight--9585b0f5-f456-4cfe-a5d0-f6cf8ca8c60c#fact-metallurgical-facts-1) La Mina Project · copper #### Identity - Project: La Mina Project - Commodity: copper - Region: colombia - Reported Region: Antioquia, Colombia - Ticker: GOLD #### Test Work - Program Status: preliminary - Test Type: flotation and leach circuits - Processing Route: standard froth flotation and leach circuits - Sample: La Mina Project LOM production #### Recovery - Recovery: 80 % - Recovery Basis: actual\_test #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-06-08T00:00:00.000Z Reasoning: 80% copper recovery is strong for a flotation-based flowsheet. - Positive factor: 80% copper recovery is strong for flotation Evidence · text > 80% Cu #### Tags used in scoring **Mill Route** Polarity: neutral Definition: Processing via mill or concentrator \(CIL, CIP, tank leach, flotation\). Why it applies: processing\_route matches the flotation signal **Byproduct Commodity** Polarity: neutral Definition: The tested commodity is a byproduct rather than the primary economic driver. Why it applies: the release describes a byproduct credit ### flotation and leach circuits [Link to this fact](https://atlas-extractions.minestarters.com/news/goldmining-files-pea-technical-report-for-its-la-mina-project-colombia-highlight--9585b0f5-f456-4cfe-a5d0-f6cf8ca8c60c#fact-metallurgical-facts-2) La Mina Project · silver #### Identity - Project: La Mina Project - Commodity: silver - Region: colombia - Reported Region: Antioquia, Colombia - Ticker: GOLD #### Test Work - Program Status: preliminary - Test Type: flotation and leach circuits - Processing Route: standard froth flotation and leach circuits - Sample: La Mina Project LOM production #### Recovery - Recovery: 64 % - Recovery Basis: actual\_test #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-06-08T00:00:00.000Z Reasoning: 64% silver recovery is moderate for a byproduct metal. Evidence · text > 64% Ag #### Tags used in scoring **Mill Route** Polarity: neutral Definition: Processing via mill or concentrator \(CIL, CIP, tank leach, flotation\). Why it applies: processing\_route matches the flotation signal **Low Recovery** Polarity: negative Definition: Recovery below the weak band for the commodity and processing route. Why it applies: 64% is below the weak band \(75%\) **Byproduct Commodity** Polarity: neutral Definition: The tested commodity is a byproduct rather than the primary economic driver. Why it applies: the release describes a byproduct credit ## 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.