Bioleaching unlocks revenue from low-grade ores, but the cost-effective copper extraction process is struggling to get off ...

“Volta submitted a small batch of Springer master mineral composites, representative of mineralization intersected to date, ...

Volta Metals Ltd. has begun laboratory‑scale bioleaching test work at Laurentian University aimed at recovering gallium and rare earth elements – or REEs – from its Springer Deposit near Sturgeon ...

The Esbarro and Curiu deposits host NI 43-101 compliant inferred mineral resources, as disclosed in ValOre’s news release dated March 24, 2022, of 403,000 ounces grading 1.16 g/t 2PGE+Au in 10.8 ...

HIGHLIGHTSInitial testwork delivered encouraging recoveries of up to 75% for gallium and 56%-100% for various REEs.Phase-two benchwork studies are underway, with results expected in Q3 2026.The ...

Ni and 89.6% Co extraction achieved at day sixPilot circuit operated continuously for 11 days, followed by 5 days of batch operation>99% recovery of Ni and Co as a mixed hydroxide precipitate (" ...

We’re working at pace to become the world’s most valued metals and mining business – for the people who invest in us, the people we work and partner with, and the communities around us. Over the past ...

Artificial intelligence (AI) applications are driving insatiable demand for copper, and that's encouraging miners to invest in new technology. Rio Tinto's technology helps Amazon meet its emissions ...

Rare earth elements sit at the heart of everything from iPhone speakers to wind turbines, yet the world’s supply chain still runs through a narrow geopolitical funnel. Currently, China controls ...

Bioleaching is a mature technology, which is widely employed commercially in the leaching of primary sources of metals (ores, concentrates, and mine residues). The current work discussed the effects ...