10) Chuquicamata Chile
Chuquicamata is an open pit copper mine in Chile. It is the mine with the largest total production of copper in the world – though it is not the largest copper mine. The mine is over 850 meters deep.
Its open pit is one of the largest at 4.3 km long, 3 km wide and over 850 m deep with the largest annual production in the world.