While they’re not mining yet, Resolution Copper is slowly digging its way toward the lucrative ore. In fact, the site is ...

The second stage was commissioned in January 2017 and bauxite mining started. The shaft depth is 1.5 km. The shaft is the deepest in Russia and is among top five deepest mines across the globe.

The facility’s high-tech science experiments are kept inside a massive historic structure of 370 miles of tunnels and shafts that was once North America’s deepest gold mine. The Yates Shaft is ...

The facility's high-tech science experiments are kept inside a massive historic structure of 370 miles of tunnels and shafts that was once North America's deepest gold mine. The Yates Shaft is one of ...