Montero Identifies Coherent Deep Porphyry Targets at Elvira Gold Projectfrom Geochemical Vector Modelling

Toronto, Ontario – March 26, 2026 – Montero Mining and Exploration Ltd. (TSX-V: MON) (OTCPK: MXTRF) (FSE: ES0) (“Montero” or the “Company”) is pleased to report the results of independent geochemical vector modelling completed by Fathom Geophysics (“Fathom”) on rock geochemistry collected from its Elvira gold project in Chile’s Maricunga Gold Belt. The modelling forms … Read more

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

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

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

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

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

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

Positioned to deliver exploration results in 2026

Strong foundations, clear targets for 2026 Innovation drove strong progress for Montero Mining across its business and exploration activities in 2025. CEO Dr Tony Harwood outlines how Montero is carrying this momentum into 2026 and highlights the company’s current exploration focus. Q: 2025 was a strong year for Montero. How does the company plan to … Read more

Montero builds momentum into 2026

Innovation drove strong progress for Montero Mining across both its business and exploration activities in 2025. CEO Dr Tony Harwood reflects on the company’s key milestones and how it will continue to push boundaries in 2026. Together, these achievements position Montero to reduce early-stage exploration risk, shorten evaluation timelines, and deploy capital more efficiently as … Read more

Montero announces quotation on Frankfurt Stock Exchange under the symbol ES0

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 advances AI innovation in mineral exploration

Bridging the gap between algorithms and field exploration Montero Mining and Exploration is laying the groundwork for the effective use of artificial intelligence (AI) and machine learning in mineral exploration by integrating data obtained from its exploration programs in Chile with these advanced technologies. The company is collaborating with US-based AI specialists to help define … Read more