Latest Antimony Mining News

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Pantera Lithium Limited has secured a significant 5,000-acre exploration footprint in Southwest Arkansas, targeting antimony and silver in a historically rich but long-neglected mining district. This move aligns with U.S. critical minerals priorities and leverages Pantera’s proven local expertise.
Maxwell Dee
Maxwell Dee
30 Oct 2025
Locksley Resources appoints Kerrie Matthews as Managing Director and CEO to spearhead the commercialisation of U.S.-produced antimony, following a landmark domestic metal ingot milestone.
Maxwell Dee
Maxwell Dee
30 Oct 2025
Siren Gold Limited has bolstered its leadership and financial position while delivering encouraging exploration results across its New Zealand gold and antimony projects, setting the stage for resource expansion and development progress.
Maxwell Dee
Maxwell Dee
29 Oct 2025
Locksley Resources has made significant strides in its US critical minerals strategy, advancing proprietary antimony refining technology and expanding its Mojave Project landholding. The company also completed an oversubscribed capital raise to fund upcoming drilling and downstream processing initiatives.
Maxwell Dee
Maxwell Dee
28 Oct 2025
Manhattan Corporation’s maiden fieldwork at Nunavut’s Hook Lake Project reveals high-grade gold assays up to 14.55g/t and a mineralised corridor stretching 4.7km, highlighting significant expansion potential.
Maxwell Dee
Maxwell Dee
23 Oct 2025
Locksley Resources has produced the first 100% American made antimony ingot in decades, validating a fully domestic mine-to-metal supply chain and advancing U.S. critical minerals independence.
Maxwell Dee
Maxwell Dee
20 Oct 2025
Koonenberry Gold has unveiled a major expansion of its Enmore Gold Project in NSW, identifying a 3km gold-in-soil anomaly along the Borah Fault and confirming high-grade gold mineralisation from historical drilling. The company is advancing a fully funded 10,000m drilling program to explore this district-scale opportunity.
Maxwell Dee
Maxwell Dee
20 Oct 2025
Lode Resources has reported impressive initial drill results from the historic Magwood Antimony Project in NSW, revealing high-grade antimony mineralisation up to 31.1%. This discovery highlights significant unmined potential in a region largely unexplored for decades.
Maxwell Dee
Maxwell Dee
17 Oct 2025
Alkane Resources reports its inaugural JORC-compliant Mineral Resources and Ore Reserves for the Costerfield Property, highlighting a robust resource base and a mine life extended to 2030. The recent True Blue Deposit discovery further bolsters the project’s potential.
Maxwell Dee
Maxwell Dee
15 Oct 2025
Locksley Resources has expanded the Desert Antimony Mine target at its Mojave Project by 400%, revealing a new parallel structural zone and boosting the project's potential as a critical U.S. minerals hub.
Maxwell Dee
Maxwell Dee
10 Oct 2025
Locksley Resources has produced a high-grade antimony concentrate exceeding market standards from its Desert Antimony Mine in California, marking a significant step toward a fully domestic US antimony supply chain.
Maxwell Dee
Maxwell Dee
8 Oct 2025
Red Mountain Mining has significantly increased its presence in Idaho’s critical minerals sector by acquiring the Silver Dollar Antimony Project, adding high-grade historical antimony-gold mineralisation to its portfolio. This move enhances RMX’s strategic position in the US critical metals market.
Maxwell Dee
Maxwell Dee
7 Oct 2025