A southern Utah copper mine has restarted operations in an arrangement with Rio Tinto Kennecott, hiring workers as it expands ...

By 1880, the arrival of the Southern Pacific Railroad in southeastern Arizona, combined with copper’s integral role in the electrification of the nation, ensured that copper mining would flourish.

Copper Country Family Dentistry pitcher Parker Linna winds and fires from the mound Thursday in a game against Keweenaw Chevy in South Range. (Eddie O’Neill/For the Gazette) SOUTH RANGE — In Portage ...

The fully permitted mine, which last operated in 1991, has a Joint Ore Reserves Committee- (Jorc-) compliant resource of 31-million tonnes at 1.2% copper and 3.6% zinc.

CHARLOTTE, N.C. and LUSAKA, Zambia, June 20, 2025 (GLOBE NEWSWIRE) -- Terra Metals Limited, a Zambian-owned mining company, today announced the formation of a landmark joint venture with U.S ...

The mining giant says 13m kilometres of truck movements will be taken off SA’s regional roads annually, or 11,000 total truck movements. At a far smaller scale, AIC Mines (ASX:A1M) in Queensland has ...

900m deep drilling to test a compelling geophysical anomaly. Potential for high-grade copper sulphides below current resource. Grant from the Queensland Government’s Collaborative Exploration ...

COCKE COUNTY, Tenn. (WVLT) - The Tennessee Department of Transportation estimates I-40 could be shut down for at least two weeks after a major flooding event shut down the major thoroughfare Wednesday ...

Rio Tinto will pay $214 million to settle a long-running class action brought by US investors who claimed losses caused by the mining group’s management of its giant Oyu Tolgoi copper project in ...

Rio Tinto (ASX, LSE: RIO) has agreed to pay nearly $139 million to settle a long-running class action lawsuit accusing the company of concealing development delays at its $7 billion giant copper ...

Rio Tinto agreed to pay $138.75 million to resolve a class-action lawsuit that alleged the company concealed problems during the expansion of a giant copper mine in Mongolia.

Rio Tinto agreed to pay $138.75 million to resolve a class-action lawsuit that alleged the company concealed problems during the expansion of a giant copper mine in Mongolia.