Arizona’s Morenci mine is the largest copper mine in North America, in terms of how much copper it produces: over a billion pounds of copper per year. It’s been in operation since 1881.
Morenci Mine
July 22, 2006
July 22, 2006
Arizona’s Morenci mine is the largest copper mine in North America, in terms of how much copper it produces: over a billion pounds of copper per year. It’s been in operation since 1881.