Rio Tinto Kennecott, the world's largest open-pit mine, is now open for visits for the 2025 season. Operating since 1903, ...

[Hulunbuir, China, May 15, 2025] A fleet of 100 Huaneng Ruichi autonomous electric mining trucks, the first of its kind in ...

the Anaconda Copper Co. closed the open-pit mine, turned off the pumps and let water fill it. The water is so acidic from acid mine drainage that when tens of thousands of snow geese flew over it ...

low-cost operation while C-Zone's increased draw height extends mine life at no additional capital. At Rainy River, the Phase 5 expansion extends the open pit, accomplishing our main mine plan ...

The Mine Visit initiative is part of First Quantum’s ongoing campaign to draw public support for the ... hoping that a tour of the open pit and processing facilities would help showcase the ...

Read full article: Gov. Youngkin issues statement ahead of planned statewide protests FILE - An aerial view of a sump at the Cobre Panama copper open-pit mine during a press tour of the mine ...

A proposed open pit industrial-grade garnet mine located approximately 4.5 miles southeast of Alder is the focus of a scoping meeting from 7 to 9 p.m. Tuesday, April 16, in the Alder Community ...

It is the world’s first open-pit mine powered by 5G-A ... and zero-carbon intelligent mines. Together, they will continue to draw on the successful experience of the Yimin mine to facilitate ...

Ongoing extraction inside the Continental Pit operated by Montana Resources — an open pit mine in Butte, Mont. The company is working with researchers at the nearby closed Berkeley Pit ...