Nasdaq

Freeport's expects copper leaching technology to go mainstream

May 17 (Reuters) - Freeport-McMoRan Inc FCX.N expects widespread adoption of new leaching technologies that help miners extract low concentrations of copper from waste rock, President Kathleen Quirk ...

RZOLV Reports Preliminary Positive Laboratory Results for Sequential Copper and Gold Extraction from Selected Low-Grade Copper-Gold Samples

Initial laboratory-scale bottle-roll tests returned calculated-head gold recoveries of 82.3% to 94.8% and copper extraction ...

Cyprium uncovers extensive copper mineralisation in Nifty waste dump

Cyprium Metals Ltd (ASX:CYM, OTCQB:CYPMF) has identified extensive copper mineralisation within the historical waste dump at ...

Cuprum Metals raises $19.4M Series A to accelerate Copper Extraction Technology

Cuprum Metals Inc., a Delaware-based technology company, today announced the close of a US$19.4M Series A funding round led by the Lundin Family Office, and supported by Woodline Partners and BHP ...
Nasdaq

Miners turn to bacteria and other new ways to leach copper from waste rock

Rio Tinto Ltd, Freeport-McMoRan Inc and other global miners, spurred by rising prices and demand, are deploying a raft of new leaching technologies that can extract low concentrations of copper from ...
Yahoo Finance

Camino and Nittetsu Commence Proprietary Leaching Studies for Growth Opportunities at the Puquios Copper Project in Chile

VANCOUVER, BC / ACCESS Newswire / October 30, 2025 / :Camino Minerals Corporation (TSXV:COR)(OTCID:CAMZF) ("Camino" or the "Company") is pleased to announce that its joint venture with Nittetsu Mining ...