Firefighters contained the Corral Fire, which is located approximately 24 miles southeast of Flagstaff near Mormon Lake, at ...

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

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

The Trump administration has said it plans to move forward with the transfer of land in Tonto National Forest to a company ...

The U.S. Supreme Court has turned down a request by Apache Stronghold to hear a case over a proposed copper mine at Oak Flat.

To obtain the copper ore, Resolution would use a method known as block cave mining, in which tunnels are drilled beneath the ore body, and then collapsed, leaving the ore to be moved to a crushing ...

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.

San Manuel Mine was once the world’s largest underground copper mining operation in size of ore body, production capacity and infrastructure. It is located in the Old Hat mining district on the ...

TSX-listed Taseko Mines has partnered with trading and investment company Mitsui & Co to develop the Florence Copper project, in Arizona. Mitsui will invest an initial $50-million in the ...

Ongoing drilling at Orion Minerals' Okiep copper project (OCP), in South ... uplifted high-grade copper mineralisation at Flat Mine South (FMS), which is part of the OCP. The assay results ...