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The 10 biggest silver mines in the world. Mexico, the world's biggest silver producing country, and Poland host three each of the world's 10 biggest silver mines. Bolivia, Turkey, Peru and Australia host the remaining four. Mining-technology.com profiles the 10 biggest silver mines in the world, based on contained silver reserves.
As of 2005 Chalcopyrite ore is extensively mined in Chile, the United States, Canada, Zambia, Kazakhstan, Mauritania and Poland. In the United States, the states of Arizona, Montana, New Mexico, and Utah lead in ore mining. Indeed, the worldâs largest copper mine, the Chuquicamata, is located in Atacama, Chile.oncentration. All copper sulfide ores are concentrated using the froth flotation process. Ground ore is mixed with xanthate reagents (for example, pine oil), which reacts with the copper sulfide mineral to make it hydrophobic on its surface.