News

Toronto, Ontario – July 16, 2026 – Montero Mining and Exploration Ltd. (TSX-V: MON) (OTCPK: MXTRF) (FSE: ES0) (“Montero” or the “Company”) is pleased to announce that drillhole MON-ELV-02 has been completed to a final depth of 625.25 metres at the Elvira Gold Project in northern Chile. MON-ELV-02 is the successful redrill of the original MON-ELV-01 … Read more

Toronto, Ontario – May 28, 2026 – Montero Mining and Exploration Ltd. (TSX-V: MON) (OTCPK: MXTRF) (FSE: ES0) (“Montero” or the “Company”)is pleased to announce that drilling has commenced at the Elvira Gold Project in Chile. The simplified geology and concession area are shown in Figure 1. The current first-pass drill program is designed to … Read more

Toronto, Ontario – May 26, 2026 – Montero Mining and Exploration Ltd. (TSX-V: MON) (OTCPK: MXTRF) (FSE: ES0) (“Montero” or the “Company”) is pleased to announce that it has finalized the initial first-pass drill program at its Elvira Gold Project in Chile (see Figure 1). *Adjacent property Mineral Resource and Mineral Reserve estimates shown in … Read more

Toronto, Ontario, May 21, 2026 – Montero Mining and Exploration Ltd. (“Montero” or the “Company”) notes the announcement by the Government of Chile regarding proposed amendments to Chile’s Mining Code and mining concession fee regime, aimed at supporting mineral exploration and development activities in the country. On May 18, 2026, the Government of Chile submitted a … Read more

Toronto, Ontario – May 19, 2026 – Montero Mining and Exploration Ltd. (TSX-V: MON) (OTCPK: MXTRF) (FSE: ES0) (“Montero” or the “Company”) is pleased to announce commencement of mobilisation and operational preparations for a Phase 1 diamond drill program at the Elvira gold project, located in Chile’s Maricunga Gold Belt. The Company has finalised its drilling … Read more

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

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

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

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

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