Latest Antimony Mining News

Sun Silver Limited’s re-assay program at its Maverick Springs Project in Nevada has uncovered silver grades up to 26% higher than historical data, suggesting a significant underestimation in the existing resource. This finding could reshape the project’s valuation and future development plans.

Locksley Resources has confirmed multiple new mineralised trends at its Mojave Critical Minerals Project in California, setting the stage for an expanded drilling campaign in Q3 2025. The company’s detailed structural mapping and 3D geological modelling have refined exploration targets for antimony and rare earth elements, aligning with growing US strategic interests in domestic critical minerals.

Trigg Minerals has withdrawn previously reported mineral resource estimates for its Antimony Canyon Project after ASX compliance review, while reaffirming confidence in ongoing exploration efforts.

Mandalay Resources Corporation has agreed to a plan of arrangement to be acquired by Alkane Resources Limited through its wholly owned subsidiary. Mandalay shareholders will receive 7.875 Alkane shares for each Mandalay share held, creating a combined gold and antimony producer with a strong balance sheet and diversified operations across Australia and Sweden.

Alkane Resources has secured key regulatory approvals from FIRB and ASIC, paving the way for its planned merger with Mandalay Resources. This milestone brings the companies closer to creating a diversified Australian gold and antimony producer.

Larvotto Resources has secured preliminary regulatory approval to extend mining at its Hillgrove Gold-Antimony Mine through 2026, paving the way for project financing and production ramp-up.

Trigg Minerals advances its Antimony Canyon Project with near-term pilot extraction plans and a strategic land expansion linking new mineralised zones in Utah, positioning itself to address critical US antimony supply needs.

Koonenberry Gold has reported strong assay results from its sixth drillhole at the Enmore Gold Project, confirming extended and continuous gold mineralisation. The company plans a fully funded follow-up drilling program to further expand this emerging discovery in NSW.

EV Resources has appointed Miguel Barahona as President of its Mexican subsidiary to lead the restart of the Los Lirios open pit antimony mine, signalling a strategic push to advance its operations in Oaxaca.

EV Resources appoints two seasoned mining executives to its board and secures AU$650,000 in placement funding to advance the restart of its Los Lirios Antimony Mine in Mexico, signaling a sharpened strategic focus.

Alkane Resources has secured Swedish regulatory approval for its proposed merger with Mandalay Resources, advancing a significant consolidation in the gold and antimony mining sector. The deal now awaits further approvals before shareholder votes expected in July.

Cosmo Metals has revealed significant new gold lode extensions at its Nundle Goldfield project in NSW, following interpretation of preliminary LiDAR survey data. The findings highlight underexplored potential in historic mining areas, setting the stage for targeted drilling.