Porphyry copper deposits

Chuquicamata ( ; referred to as Chuqui for short) is the largest open pit copper mine in terms of excavated volume in the world. It is located in the north of Chile, just outside Calama, at above sea level. It is northeast of Antofagasta and north of the capital, Santiago. Flotation and smelting facilities were installed in 1952, and expansion of the refining facilities in 1968 made 500,000 tons annual copper production possible in the late 1970s. Previously part of Anaconda Copper, the mine is now owned and operated by Codelco, a Chilean state enterprise, since the Chilean nationalization of

copper mine in Salt Lake County, Utah, United States

thumb|300px|Location of the La Escondida and Chuquicamata copper mines in Chile thumb|200px|False color satellite image of Escondida (bottom) and neighbouring Zaldívar mines (top), April 2000 Escondida is a large open-pit copper mine at elevation in the Atacama Desert in Antofagasta Region, Chile. It has for decades been one of world's most productive copper mines and is the mine that leads in copper and gold production in Chile. In 2019 it was estimated that the mine and its ancillary industries generated 2.5% of Chile's GDP. The mine's produce is largely exported to China as ore concentrate

mine in Peru

mine in New Mexico, United States of America

open-cast copper mine in Chile

mine in Salamanca, Chile