>4. Bingham Canyon Mine, Utah
Width: 2.75 miles (4.5km)
Depth: 0.75 miles (1.2km)
Bingham Canyon mine is the biggest and deepest open-pit mine in the world, it produces copper, along with some gold, silver, molybdenum, platinum, and palladium.
Width: 2.75 miles (4.5km)
Depth: 0.75 miles (1.2km)
Bingham Canyon mine is the biggest and deepest open-pit mine in the world, it produces copper, along with some gold, silver, molybdenum, platinum, and palladium.