Copper mining in the United States - Wikipedia

Copper mining in the United States has been a major industry since the rise of the northern Michigan copper district in the 1840s. In 2017 the United States produced 1.27 million metric tonnes of copper, worth $8 billion, making it the world's fourth largest copper producer, after Chile, China, and Peru.

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BHP to sell Chile's Cerro Colorado copper mine ... - mining.com

Sale is part of chief executive Andrew Mackenzie's bid to focus on large assets in commodities such as iron ore, copper and oil.

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BHP Billiton puts Cerro Colorado copper mine in Chile on the ...

BHP Billiton (ASX:BHP) (LON:BLT) confirmed Wednesday it had begun a sale process for its Cerro Colorado mine, one of its smaller Chilean copper operations, though it said it's just evaluating ...

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Mining - Wikipedia

Mining is the extraction of valuable minerals or other geological materials from the earth, usually from an orebody, lode, vein, seam, reef or placer deposit.These deposits form a mineralized package that is of economic interest to the miner.

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