largest copper mine in us

Company Info | Morenci Town Morenci is located in Southeastern Arizona and is home to Freeport-McMoRan's copper mining operation, the largest in North America and one of the largest copper mines in the world. Anaconda Copper - Wikipedia The Anaconda Copper Mining Company, part of the Amalgamated Copper Company from 1899 to 1915, was an American mining company. It was one of the largest trusts of the early 20th century and one of the largest mining companies in the world for much of the 20th century. The 5 Top-Producing Gold Mines in the World -- The Motley Fool Presumably, Cortez will stay among the largest producing gold mines for the foreseeable future -- management estimates gold production between 1.25 million and 1.29 million ounces in 2017.    Read More