Latest Antimony Supply News

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Felix Gold has secured a bulk sampling permit to extract 1,600 tons of high-grade antimony ore from its Treasure Creek project in Alaska, marking a pivotal step towards near-term production. The permit supports multiple production pathways, including toll treatment in 2026 and a dedicated smelter by 2027.
Maxwell Dee
Maxwell Dee
23 Mar 2026
Southern Cross Gold Consolidated Ltd has reported record-breaking high-grade gold and antimony intersections from its Sunday Creek project in Victoria, revealing a consistent and expanding mineral system at shallow depths.
Maxwell Dee
Maxwell Dee
16 Mar 2026
Felix Gold’s 2025 drilling program at Treasure Creek in Alaska has revealed further high-grade antimony and gold mineralisation, extending the NW Array system west and south and reinforcing its potential as a strategic US antimony source.
Maxwell Dee
Maxwell Dee
13 Mar 2026
Locksley Resources has produced 99.5% pure antimony trioxide from its Desert Antimony Mine feedstock, marking a key step toward restoring a fully domestic U.S. supply chain for this critical mineral.
Maxwell Dee
Maxwell Dee
12 Mar 2026
Locksley Resources has reported strong surface assay results from its Desert Antimony Mine in California, confirming continuity of high-grade antimony mineralisation and supporting ongoing drilling efforts.
Maxwell Dee
Maxwell Dee
3 Mar 2026
Black Cat Syndicate has announced a 95% increase in antimony resources at its Mt Clement project, alongside substantial gains in silver and lead. The company plans further drilling and an economic study to unlock the deposit's potential.
Maxwell Dee
Maxwell Dee
2 Mar 2026
Nova Minerals has identified a significant new gold-copper anomaly spanning 1,500 by 800 metres at its West Wing prospect within the Estelle Project in Alaska, based on 2025 surface sampling results. This discovery hints at a potentially distinct deposit style and sets the stage for targeted drilling in 2026.
Maxwell Dee
Maxwell Dee
2 Mar 2026
Locksley Resources has initiated diamond drilling at its Desert Antimony Mine in California, aiming to expand known high-grade mineralisation and support US critical minerals supply chains.
Maxwell Dee
Maxwell Dee
23 Feb 2026
EV Resources has partnered with U.S.-based MineMaker LLC to accelerate its antimony projects in Mexico and Nevada, aiming to become a key supplier to North America’s critical minerals market.
Maxwell Dee
Maxwell Dee
20 Feb 2026
Felix Gold Limited has confirmed significant extensions to gold mineralisation at its NW Array prospect in Alaska's Treasure Creek, with high-grade assay results and broad gold halos around antimony veins. The mineralised system remains open for further expansion, supporting the company's dual-commodity strategy.
Maxwell Dee
Maxwell Dee
13 Feb 2026
Red Mountain Mining has acquired the Thompson Falls Antimony Project on the Montana-Idaho border, adjacent to the only operating antimony smelter in the US. Early assays reveal exceptional grades, positioning the company to capitalise on critical mineral supply chain demands.
Maxwell Dee
Maxwell Dee
5 Feb 2026
EV Resources has launched its first-ever diamond drilling program at the Los Lirios Antimony Project in Mexico, aiming to unlock the potential of a historically high-grade mineral system. The company is also refining assay methods to ensure accurate measurement of antimony content.
Maxwell Dee
Maxwell Dee
2 Feb 2026