although the vast majority of ore has come from more than a century of digging what was once the world’s largest open-pit mine. Today it employs more than 2,300 employees, including those from ...
and one of the world’s biggest diamond mines. In August, around four months after the first gold pour, Iamgold and Sumitomo announced the start of commercial production at the open-pit Côté ...
The $800 million proposal aims to sustain production at the open ... mine. (Image courtesy of Codelco.) Similarly, plans to boost output at El Teniente, the world’s largest underground copper ...
Canadian firm Barrick Gold said Tuesday it was temporarily suspending operations at its Loulo-Gounkoto mine in Mali after the junta seized gold stocks from the site amid a months-long revenue dispute.
The Great Lakes region contains nearly 85 percent of North America's surface freshwater, and more than 20 percent of the world's supply of ... Any new heavy-metals mines in northeastern Minnesota ...