BLACKSBURG, VA. -- The Civil and Environmental Engineering Department of Virginia Tech recently conducted a sensory impact study on various piping materials in regard to the possible leaching of ...

Freeport-McMoRan's Q3 2023 results demonstrate strong performance and technological leadership in copper extraction. The bull thesis for copper stocks, based on structural shortages, may be challenged ...

The demonstration plant, constructed at CMSG's mine in northern Chile, began construction in February 2025 and delivered its first copper cathodes just three months later. The plant has operated ...

Curtin University scientists have developed a gold and copper extraction process using an amino acid–hydrogen peroxide system, which could provide an environmentally friendly and cheaper alternative ...

May 11 (Reuters) - Rio Tinto Ltd (RIO.AX), opens new tab, Freeport-McMoRan Inc (FCX.N), opens new tab and other global miners, spurred by rising prices and demand, are deploying a raft of new leaching ...

Detailed price information for Metallic Minerals Corp (MMG-X) from The Globe and Mail including charting and trades.

Hudbay Minerals Inc. hopes federal tax credits will pay part of a $367 million tab for a new leaching plant it plans to build at its massive, proposed Copper World mining complex in the Santa Rita ...