Latest Metallurgical Processing News

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Locksley Resources has reported outstanding high-grade antimony assay results from its Desert Antimony Mine in California, with samples reaching up to 26.1% Sb. This breakthrough supports the company’s plans for a pilot plant aimed at domestic production critical to U.S. defense needs.
Maxwell Dee
Maxwell Dee
3 Feb 2026
Kairos Minerals has been granted a 21-year mining lease for its 1.4 million ounce Mt York Gold Project in Western Australia, marking a pivotal step towards advancing the project into production.
Maxwell Dee
Maxwell Dee
2 Feb 2026
Ark Mines has made significant strides in advancing its Sandy Mitchell Rare Earths Project, initiating a full-scale processing trial and securing critical environmental approvals, setting the stage for production by late 2027.
Maxwell Dee
Maxwell Dee
29 Jan 2026
Berkeley Energia reports promising metallurgical results from its Conchas critical minerals project in Spain while pursuing a US$1 billion arbitration over permitting delays at its Salamanca uranium project.
Maxwell Dee
Maxwell Dee
29 Jan 2026
RareX Limited has achieved a major regulatory milestone with the granting of a Mining Lease for its Cummins Range Project in Western Australia, significantly reducing development risk and paving the way for focused metallurgical optimisation and mine planning.
Maxwell Dee
Maxwell Dee
13 Jan 2026
Coda Minerals has resumed its extensive diamond drilling program at the Elizabeth Creek Copper-Silver Project, progressing towards a pivotal Pre-Feasibility Study with strong commodity price tailwinds. Approximately 70% of drilling is complete, setting the stage for updated resource estimates and enhanced project economics.
Maxwell Dee
Maxwell Dee
12 Jan 2026
Brightstar Resources has adjusted its November gold production at Laverton Mine down to 4,652 ounces due to processing inefficiencies but remains confident in restoring recovery rates above 90%.
Maxwell Dee
Maxwell Dee
24 Dec 2025
Aguia Resources has implemented strategic operational changes at its Santa Barbara Gold Project in Colombia, achieving a 70% gold recovery rate in December and targeting over 80% in early 2026.
Maxwell Dee
Maxwell Dee
23 Dec 2025
Ariana Resources has locked in a strategic A$11 million investment from Hongkong Xinhai Mining Services to accelerate development at its Dokwe Gold Project in Zimbabwe. This deal includes equity funding, technical services, and a board appointment, marking a significant milestone for the company.
Maxwell Dee
Maxwell Dee
22 Dec 2025
Resolution Minerals appoints Dr Adam Roper as Chief Metallurgist to advance antimony, tungsten, and gold processing at its Idaho Horse Heaven Project, aligning with US defense supply chain goals.
Maxwell Dee
Maxwell Dee
15 Dec 2025
Larvotto Resources has acquired Elemission’s advanced ECORE core scanning system to accelerate exploration and metallurgical development at its Hillgrove Antimony-Gold Project, aiming to enhance processing efficiency and project growth.
Maxwell Dee
Maxwell Dee
4 Dec 2025
DPM Metals has announced a significant discovery of high-grade gold equivalent mineralization nearly 300 metres below the Chelopech mine, revealing promising potential to extend the mine’s life and value. The company plans a substantial drilling campaign to further delineate this new zone.
Maxwell Dee
Maxwell Dee
20 Nov 2025