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Rio Grande Resources Completes 2025 Field Program and Advances Drill Targeting at the Winston Gold-Silver Project

VANCOUVER, BC / ACCESS Newswire / December 22, 2025 / Rio Grande Resources Ltd. (CSE:RGR)(OTCQB:RGRLF) ("Rio Grande" or "RIO" the "Company"), is pleased to announce that it has successfully completed its 2025 geological field program at the Winston ...

articleRio Grande Resources LtdDecember 22, 20257/company/riogrdres/news/rio-grande-resources-completes-2025-130000386
Rio Grande Resources Completes 2025 Field Program and Advances Drill Targeting at the Winston Gold-Silver Project

About this update from Rio Grande Resources Ltd

[{"type":"text","content":"VANCOUVER, BC / ACCESS Newswire / December 22, 2025 / Rio Grande Resources Ltd. (CSE:RGR)(OTCQB:RGRLF) ("Rio Grande" or "RIO" the "Company"), is pleased to announce that it has successfully completed its 2025 geological field program at the Winston Gold-Silver Project ("Winston" or the "Project"), located in the Black Range Mountains of Sierra County, New Mexico. The field program was carried out by Dahrouge Geological Consulting USA Ltd. ("Dahrouge") (see picture 1) and included a comprehensive site visit conducted from December 2 to December 8, 2025. The program focused on detailed geological mapping, targeted surface sampling, and the compilation of historic mine workings to advance the Company's understanding of the Winston epithermal gold-silver system and to refine priority areas for follow-up exploration and drill targeting.","length":907,"tagName":"p"},{"type":"text","content":"Jason Barnard, President and CEO of Rio Grande Resources, commented: "The completion of the 2025 field program at Winston marks an important step in advancing the Project through a systematic, data-driven approach. Dahrouge's work has confirmed the presence of a well-developed epithermal gold-silver system with multiple mineralized vein trends and clear geological indicators that support continued exploration. We are now focused on integrating this work into an updated geological model to guide the next phase of exploration and drill targeting."","length":565,"tagName":"p"},{"type":"image","alt":"","displaySize":"","headline":null,"caption":"","credit":"Rio Grande Resources","className":"","disableSlideshowImg":false,"size":{"original":{"width":1432,"height":1376,"url":"https://media.zenfs.com/en/accesswire.ca/cc8658a639b4b5e3a33bfee5d0b7e1e7"},"resized":{"url":"https://s.yimg.com/ny/api/res/1.2/0u6PbeAdpPwgYPk39LqgEA--/YXBwaWQ9aGlnaGxhbmRlcjt3PTk2MDtoPTkyMjtjZj13ZWJw/https://media.zenfs.com/en/accesswire.ca/cc8658a639b4b5e3a33bfee5d0b7e1e7","width":960,"height":922},"lightbox":{"url":"https://s.yimg.com/ny/api/res/1.2/PqrBCI8nfitm_q1nDgUriQ--/YXBwaWQ9aGlnaGxhbmRlcjt3PTI0MDA7aD0yMzA2O2NmPXdlYnA-/https://media.zenfs.com/en/accesswire.ca/cc8658a639b4b5e3a33bfee5d0b7e1e7","width":1200,"height":1153}},"href":"https://app.accessnewswire.com/imagelibrary/3b2a82d7-406e-4217-863...

More updates from Rio Grande Resources Ltd

Rio GrandeThe CompanySierra County, New MexicoCompanythe WinstonJason Barnard