A planned copper mine ... a balmy sea of blue overhead bounded by southern Arizona’s Sky Island mountain ranges. But the neighbors in Cathy McGrath's backyard had not assembled to admire the view.

The miners were trapped underground at a gold and copper mine in British Columbia on Tuesday, prompting a major rescue ...

Visitors can book tours to explore the underground history in the Iron Mountain Iron Mine, Quincy Mine, Caledonia Mine and more. Many mines include gift shops where visitors can purchase rocks, ...

In this 2023 file photo, workers and technicians make their way through one of the operating tunnels at the Resolution Copper mine project 60 miles east of Phoenix near the town of Superior.

FILE - An aerial view of a sump at the Cobre Panama copper open-pit mine during a press tour of the mine, owned by Canada's First Quantum Minerals, in Donoso, Panama, March 21, 2025. (AP Photo ...

The U.S. mined about 1.1 million tons of copper in 2024, which is less than the demand in a year. Some of that copper is refined overseas.

Hudbay, whose portfolio of operations also include Constancia mine in Peru and Snow Lake operations in Manitoba, said Thursday its copper production is expected to remain stable on last year's ...

According to their estimates, reviewed by The New York Times, the mine would produce at least 300,000 tons of copper a year once fully operational. That corresponds to a value of billions of ...

Panama will allow a controversial mine that was closed after months of protests to export more than 120,000 tons ... An aerial view of a sump at the Cobre Panama copper open-pit mine during a ...