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The rich Inspiration copper mine opened in 1911. It was promoted by Boyce Thompson, who owned the nearby Magma Mine in Superior, Arizona. He retained a 15% interest in the Inspiration Consolidated Copper Company when that was founded in 1915. The mine is currently operated by Freeport-McMoran, which renamed it the Miami Mine.
Freeport-McMoRan Inc., often called Freeport, is an American mining company based in the Freeport-McMoRan Center, in Phoenix, Arizona. The company is the world's largest producer of molybdenum , a major copper producer and operates the world's largest gold mine , the Grasberg mine in Papua, Indonesia .
In 1986, Cyprus acquired the Sierrita copper and molybdenum mine near Tucson, Arizona. In July 1988, Cyprus Minerals bought the Inspiration mine and smelting complex in Miami, Arizona . [ 2 ] With the expiry of an agreement to purchase electricity at a favorable rate from the Salt River Project , Cyprus Minerals installed an ISASMELT furnace in ...
Freeport-McMoRan is a copper miner, putting it in a position to benefit from the ongoing shift toward electrification. Skip to main content. Subscriptions; Animals. Business. Entertainment ...
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Freeport-McMoRan: Copper ore, leached 110 5 Bagdad: Yavapai: Freeport-McMoRan: Copper-molybdenum ore, concentrated and leached 100 6 Miami: Gila: Freeport-McMoRan: Copper ore, leached 90 7 Sierrita: Pima: Freeport-McMoRan: Copper-molybdenum ore, concentrated and leached 80 8 Pinto Valley: Gila: Capstone Mining Copper-molybdenum ore ...
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Climax Molybdenum Company (Freeport-McMoRan) Lake: Henderson [3] [4] Climax Molybdenum Company (Freeport-McMoRan) Clear Creek: Idaho: Thompson Creek [3] Thompson Creek Metals Co. Inc. Custer: Montana: Continental Pit [3] Montana Resources LLP: Silver Bow: Nevada: Ashdown mine [3] Win-Eldrich Mines Ltd. Humboldt: Robinson [3] Quadra FNX Mining ...