News

Montero Identifies Large Hydrothermal System with Epithermal and Porphyry-Style Characteristics at Elvira Gold Project

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Toronto, Ontario – March 24, 2026 – Montero Mining and Exploration Ltd. (TSX-V: MON) (OTCPK: MXTRF) (FSE: ES0) (“Montero” or the “Company”) is pleased to report geochemical results from its Elvira gold project in Chile’s Maricunga Gold Belt.  This work forms part of the Company’s ongoing integrated exploration program combining geological mapping, geophysical surveys, geochemical datasets … Read more

Montero Identifies Initial Exploration Targets at Elvira Gold Project Following Integrated Geological and Geophysical Interpretation

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Toronto, Ontario – March 18, 2026 – Montero Mining and Exploration Ltd. (TSX-V: MON) (OTCPK: MXTRF) (FSE: ES0) (“Montero” or the “Company”) is pleased to provide an update on the interpretation of geological, geochemical and geophysical datasets at its Elvira gold project in Chile’s Maricunga Gold Belt, following completion of the Phase 1 exploration program … Read more

Montero Completes Exploration Programs at Potrero Gold Project and Advances Data-Driven Targeting Strategy

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Toronto, Ontario – March 09, 2026 – Montero Mining and Exploration Ltd. (TSX-V: MON) (OTCPK: MXTRF) (FSE: ES0) (“Montero” or the “Company”) is pleased to announce the completion of a comprehensive data compilation and detailed exploration program at its Potrero gold project in Chile’s Maricunga Belt, a a well-established gold mining district in northern Chile. … Read more

Montero Completes Exploration Programs at Elvira Gold Project and Advances Data-Driven Targeting Strategy

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Toronto, Ontario – March 2, 2026 – Montero Mining and Exploration Ltd. (TSX-V: MON) (OTCPK: MXTRF) (FSE: ES0) (“Montero” or the “Company”) is pleased to announce the completion of a comprehensive data compilation and detailed exploration program at its Elvira gold project in Chile’s Maricunga Belt. The program incorporates advanced data analytics, including artificial intelligence … Read more

Montero Announces Board and Audit Committee Change

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Toronto, Ontario – January 26, 2026 – Montero Mining and Exploration Ltd. (TSX-V: MON) (OTCPK: MXTRF) (FSE: ES0) (“Montero” or the “Company”) announces that Mr. Andrew Thomson has stepped down as a Director of the Company and as Chair of the Audit Committee, effective January 26, 2026, to pursue other professional opportunities. Mr. Thomson has been … Read more

Montero announces quotation on Frankfurt Stock Exchange under the symbol ES0

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Toronto, Ontario – December 15, 2025 – Montero Mining and Exploration Ltd. (TSX-V: MON) (OTCPK: MXTRF) (FSE: ES0) (“Montero” or the “Company”) is pleased to announce that its common shares can now be traded on the Frankfurt Stock Exchange (“FSE“) under the symbol ES0, WKN: A417U5 and ISIN: CA6126484022. With this listing, the Company’s common shares … Read more

Montero awards stock options

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Toronto, Ontario – October 23, 2025 – Montero Mining and Exploration Ltd. (TSX-V: MON) (“Montero” or the “Company”) has granted 93,716 stock options (the “Options”) to the members of its Board of Directors, management, and consultants pursuant to the Company’s incentive Stock Option Plan. The Options have an exercise price of $0.45 and have a … Read more

Montero Secures Option to Acquire Highly Prospective Gold Projects in Chile’s Maricunga Belt

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Toronto, Ontario – October 2, 2025 – Montero Mining and Exploration Ltd. (TSX-V: MON) (OTCPK: MXTRF) (“Montero” or the “Company”) is pleased to announce that Minera Joy SpA, a wholly owned subsidiary of Montero, has entered into two option agreements (the “Agreements”) to acquire a 100% interest in each of the Elvira Gold Project (“Elvira”) … Read more

Montero announces repricing of stock options

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Toronto, Ontario – July 15, 2025 – Montero Mining and Exploration Ltd. (TSX-V: MON) (OTCPK: MXTRF) (“Montero” or the “Company”) announces that the board of directors have approved the repricing of the exercise price of an aggregate of 741,667 outstanding incentive stock options (the “Stock Options”) to purchase common shares of the Company (the “Shares”) … Read more

Montero announces completion of return of capital and comments on share price volatility

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Toronto, Ontario – July 4, 2025 – Montero Mining and Exploration Ltd. (TSX-V: MON) (OTCPK: MXTRF) (“Montero” or the “Company”) is pleased to announce that it has completed its previously announced return of capital to its shareholders (the “Shareholders”). The return of capital was completed through a cash distribution totalling C$15,036,892.50, paid out pro rata … Read more