Red Mountain Mining Ltd. , a Critical Minerals exploration and development company with an established portfolio in Tier-1 Mining Districts in the United States and Australia, is pleased to announce the Company's newly-acquired Thompson Falls Antimony Project, , located 4.2km from United States Antimony Corporation's operations with the only operating Antimony smelter in the US - the Thompson Falls Smelter in Montana and [...]
Red Mountain Mining Ltd. , a Critical Minerals exploration and development company with an established and growing portfolio in Tier-1 Mining Districts in the United States and Australia, announced the commencement of a comprehensive auger sampling program at the Oaky Creek prospect within the Company's 100% owned Armidale Antimony-Gold Project in the Southern New England Orogen of northeast New South Wales. HIGHLIGHTS [...]
Red Mountain Mining Ltd. has provided the following summary of activities undertaken during the three-month period ending 30 December 2025 . The quarter was highlighted by significant momentum at Red Mountain's projects, across it's US and Australian Critical Minerals Portfolio. OPERATIONS Utah Antimony Project, Utah, USA In December 2025, Red Mountain announced positive results from initial fieldwork completed over the [...]
Red Mountain Mining Ltd. has reported a further tranche of exceptional high-grade antimony results from surface sampling at its 100%-owned Armidale Antimony-Gold Project in New South Wales, Australia. Recent rock chip sampling at the Oaky Creek prospect returned antimony grades of up to 34.3% Sb, confirming the presence of a large-scale, coherent orogenic antimony-gold system at surface. Eleven of thirteen samples [...]
Red Mountain Mining Ltd. , a Critical Minerals exploration and development company with an established and growing portfolio in Tier-1 Mining Districts in the United States and Australia, announced a further tranche of outstanding antimony rock chip geochemistry results from the Oaky Creek prospect within the Company's 100% owned Armidale antimony-gold project in the Southern New England Orogen of northeast New South [...]
Red Mountain Mining Ltd. , an Australian and United States based Critical Minerals exploration and development company with an established and growing portfolio of projects in Tier-1 Mining Districts, announced highly encouraging results from its exploration program at the Utah Antimony Project in the Antimony Mining district, Utah, USA. Red Mountain has also identified and acquired a further 19 prospective claims [...]
Red Mountain Mining Ltd. , an Australian and United States based Critical Minerals exploration and development company with an established and growing portfolio of projects in Tier-1 Mining Districts, announced the results of a technical study at the Silver Dollar Antimony Project and adjacent area. HIGHLIGHTS - A technical study on the Silver Dollar Project in Idaho has highlighted the Silver and Gold potential of the [...]
Red Mountain Mining announced the commencement and immediate indicative success in its soil sampling program at Oaky Creek, one of numerous targets at the Company's 100% owned Armidale Antimony-Gold project. Red Mountain has immediately commenced an expanded exploration program at the Oaky Creek prospect within the Armidale Antimony-Gold Project which aims to define orogenic Antimony-Gold targets for drill testing in 1H [...]
Red Mountain Mining with an established and growing portfolio of projects in Tier 1 Mining Districts in the US and Australia, is pleased to provide a corporate update with the appointment of Hall Chadwick NSW as the auditor of the Company, effective from today. Hall Chadwick is a leading Australian and International Auditing, Accounting and Corporate Advisory firm, with expertise in the Critical Minerals sector. The firm [...]
Red Mountain Mining with an established and growing portfolio in Tier-1 Mining Districts in the United States and Australia, announced exceptional high-grade Antimony results for soil sampling completed in Sept at the Oaky Creek prospect, and soil sampling completed at East Hills at the Company's 100% owned Armidale Antimony-Gold Project. The recent soil sampling program returned 13 samples exceeding 100ppm Antimony in [...]
Red Mountain Mining has now commenced trading in the United States, marking a major step in its strategy to expand visibility and attract a broader base of North American investors. The company continues to advance its antimony initiative across Tier-1 mining districts in Idaho, a region historically recognized for high-grade antimony deposits. With antimony classed as a U.S.-critical mineral and domestic supply remaining [...]
Red Mountain Mining with an established and growing portfolio in Tier-1 Mining Districts, announced the expansion of its Yellow Pine Antimony Project. Following a field mapping program in September immediately deployed after acquiring the project, the Company has now acquired additional claims, increasing its project size by 75%, immediately northeast of the initial project announced in Sept 20251. This increases Red [...]