Video Description: This is an excellent educational video about the Bingham Canyon Copper Mine. Part one shows the excavation process and the production of concentrate.
Source:
YouTube.
The Bingham Canyon Mine is an open-pit mining operation extracting a large porphyry copper deposit southwest of Salt Lake City, Utah, USA, in the Oquirrh Mountains.
According to Kennecott
Utah Copper
Corporation, it is the world's largest man-made excavation.