Latest Heap Leach Processing News

Horseshoe Metals advances its Horseshoe Lights copper-gold project with mining approval secured, site mobilization underway, and new drilling planned to expand resources.

OD6 Metals has unveiled a breakthrough nanofiltration technology at its Splinter Rock Rare Earth Project, achieving over 80% acid recovery that promises to significantly cut processing costs and enhance project economics.

Helix Resources has secured conditional agreements to earn up to 40% of the Gold Basin gold project in Arizona, while planning a resource update and expanded exploration. The company also reviewed its Australian Cobar assets and is preparing a capital raise to support ongoing operations.

Flagship Minerals has strategically repositioned towards gold and copper, highlighted by its acquisition of the Pantanillo Gold Project in Chile, aiming for a rapid development path and resource growth. The company plans to commence drilling in October 2025 while rationalising its lithium exposure.

Cobalt Blue Holdings has completed a promising scoping study for its Halls Creek copper-zinc-silver project and secured a key cobalt feedstock contract with Glencore, setting the stage for a final investment decision on its Kwinana Cobalt Refinery by year-end.

Red Metal Limited’s June 2025 Quarterly Report highlights significant metallurgical advances at its Sybella rare earth project and accelerated drilling programs across copper-gold and gold targets, supported by government grants and resource upgrades.

Axel REE Limited reports exceptional high-grade gallium and rare earth element mineralisation across a vast area at its Caladão Project, with promising metallurgical test results supporting low-cost extraction methods.

Marmota Limited reports a breakthrough titanium discovery at Muckanippie alongside exceptional gold recoveries from metallurgical tests at its flagship Aurora Tank deposit, while advancing drilling at Greenewood.

Axel REE Limited reports encouraging first-stage metallurgical results from its Caladão Project, confirming recoveries of valuable rare earth elements and gallium using cost-effective leaching methods.

Riedel Resources Limited has progressed its Kingman Project in Arizona, securing $1.4 million in fresh capital to fund drilling and development activities at the high-grade Tintic deposit. The company also strengthened its board with the appointment of an experienced independent director.

Saturn Metals has reported a robust June quarter highlighted by significant drilling success and exceptional metallurgical recoveries at Apollo Hill, lifting its gold resource to 2.24 million ounces. These developments set the stage for a pivotal Pre-Feasibility Study and maiden Ore Reserve later this year.

Australian Strategic Materials (ASM) reports significant progress in Q2 2025, including its first commercial heavy rare earth metals sale and a transformative low-cost production pathway at its Dubbo Project.