The bill would also return two key federal mineral leases to Twin Metals Minnesota, the company vying to build an underground ...

COPPER 360 on Wednesday said it had started development of its Rietberg underground mine in the Northern Cape with the first ...

McIlvenna Bay hosts one of the biggest undeveloped volcanogenic massive sulphide deposits in the region, with indicated ...

El Teniente Mine, located in the Andes of Chile, holds the title of the largest underground copper mine in the world. Since its operation began in 1906 by Codelco, it has constructed over 3,000 ...

Financial writer recommends buying undervalued ERO Copper stock with 54% upside potential driven by rising copper/gold prices ...

Republican control in Washington could open the way for copper nickel mining efforts near the Boundary Waters Canoe Area Wilderness. GOP Rep. Pete Stauber, who represents northeastern Minnesota, has ...

The decision supports upgrades to Cadia's TSFs and infrastructure for improved efficiency and safe mining operations.

Credit: tifonimages via Getty Images. 5G technology helps improve safety and boost productivity in underground mining operations. So much so, a trial of 5G at the Cadia underground gold and copper ...

Global gold and copper miner Barrick Gold Corporation has reported that its attributable proven and probable gold mineral reserves have increased by 17.4-million ounces before 2024 depletion.

As a result, the Company has suspended underground mining as it anticipates ... with its core business focused on copper and silver holdings in mine-friendly African jurisdictions.