Costancia mine
Chamaca District, Peru
The Constancia mine is a large copper mine in the south of Peru in Cuzco Region. Constancia is one of the largest copper reserves in the world, having estimated reserves of 440 million tonnes of ore grading 0.34% copper, 0.01% molybdenum, 0.7 million oz of gold and 50.2 million oz of silver.
Mine data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).