Portal Will Establish the Mine Entrances and is a Critical First Step in Enabling Underground Mine Access and Advancing the Project Portal Project Expected to Commence in Q1 of Calendar Year 2026 ...

The Copper World mining project south of Tucson reaped a big financial boost Wednesday: Japan-based Mitsubishi Corp. will invest $600 million towards construction of the complex of six open pits at an ...

Perpetua Resources won federal approval for a Central Idaho mine, but faces legal fights. Stibnite Gold Project could net $18B in gold, and $3B in antimony, key to U.S. defense. Tribal, ...