Latest Antimony Supply News

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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
Felix Gold has transitioned from exploration to development with a metallurgical breakthrough producing military-grade antimony and is advancing pilot plant operations and government funding applications to meet US military demand.
Maxwell Dee
Maxwell Dee
30 Jan 2026
Nova Minerals has secured US$43.4 million in non-dilutive funding from the U.S. Department of War to fully fund its domestic antimony supply chain development in Alaska, while also progressing its vast Estelle gold project with promising drilling results.
Maxwell Dee
Maxwell Dee
27 Jan 2026
Southern Cross Gold Consolidated Ltd. has achieved a pivotal regulatory milestone enabling underground exploration at its Sunday Creek project, backed by strong drilling results and a robust cash position of $130.4 million.
Maxwell Dee
Maxwell Dee
15 Jan 2026
Resolution Minerals reports outstanding high-grade antimony, silver, and gold assay results from rock samples at its Antimony Ridge Mine in Idaho, reinforcing the project's strategic importance in the US critical minerals landscape.
Maxwell Dee
Maxwell Dee
14 Jan 2026
Pacgold’s initial drilling at the St George Project in Queensland confirms multiple thick zones of high-grade antimony, revealing a province-scale opportunity spanning over 20km. With further assays pending, the project positions Pacgold strategically in a critical and constrained antimony market.
Maxwell Dee
Maxwell Dee
22 Dec 2025
Felix Gold Limited reports strong continuity of high-grade antimony mineralisation at its NW Array prospect in Alaska, while engaging Worley to accelerate processing pathways. The company targets near-term bulk sampling and production aligned with US strategic supply needs.
Maxwell Dee
Maxwell Dee
18 Dec 2025
Southern Cross Gold Consolidated has reported significant high-grade drill results from its Sunday Creek Gold-Antimony Project, including a new mineralized zone and confirmation of robust mineralization at depth. These findings reinforce the project’s strategic value amid tightening global antimony supply.
Maxwell Dee
Maxwell Dee
17 Dec 2025
EV Resources reports exceptional antimony recovery at its Los Lirios project using a simplified gravity process, paving the way for a lower-cost, accelerated development timeline.
Maxwell Dee
Maxwell Dee
16 Dec 2025
EV Resources has cleared a key technical review of its Tecomatlán processing plant in Mexico, setting the stage for near-term antimony concentrate production and pilot testing for its Los Lirios project.
Maxwell Dee
Maxwell Dee
11 Dec 2025