The group Apache Stronghold is vowing to carry on the fight against a massive copper mining project on land the Apaches hold ...

Supreme Court Oak Flat Apache sacred site case denied review, clearing path for Resolution Copper to transform religious site ...

The Supreme Court declined Monday to hear an Apache religious challenge to a copper mine that could turn the tribe's sacred ...

The gaping mouth of Resolution Copper Mining’s No. 10 shaft is 28 feet across and opens into a sheer drop of nearly 7,000 feet, making it the deepest continuous mine shaft in the United States.

Haak, “The Old Dominion Copper Mine,” History of Mining in Arizona, Vol. III, edited by J. Michael Canty, H. Mason Coggin and Michael N. Greeley, 1999. Subscribe to stay connected to Tucson.

Mason is one of the largest underdeveloped copper porphyry deposits in North America and has the potential to be the third largest copper mine in the United States once in operation. The mine plan ...

The consolidation of the Copper Mountain mine further supports Hudbay's strategy of increasing ... Hudbay's growth pipeline includes the Copper World project in Arizona (United States), the Mason ...

Glencore has confirmed that it will close its Mount Isa Mines' copper underground operation in 12 weeks' time, affecting about 500 jobs directly. The closure decision was first announced in ...

India has acquired land in Zambia to explore copper and cobalt, signaling a significant move to secure its mineral supply chains in Africa. China currently leads in copper smelting and refining ...

Increases Hudbay's exposure to a long-life, high-quality copper asset in Canada, a tier-1 mining jurisdiction Low upfront and deferred cash consideration in a transaction which is accretive to ...

Vancouver-based Taseko Mines is building a new copper project in Florence, Ariz. The company is now turning its attention back home, with designs on another copper mine in B.C.Taseko Mines As it ...