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The mine produces copper and molybdenum concentrate as well as SX/EW copper cathode from a ROM oxide-leaching system. [1] Sierrita was acquired by Duval Corporation in 1959; Pennzoil acquired a controlling interest in Duval in 1968. [2] Sierrita was operated by Cyprus Mines (later Cyprus Amax Minerals) from 1986 to 1999.
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 .
ASARCO-Mission Mine, Freeport-McMoRan Sierrita Mine and Farmers Investment Co. (farming) are industrial scale water users. Residential water is provided by Farmers Water Company, Sahuarita Water Company, Las Quintas Serenas Water Company, Quail Creek Water Company, Community Water Company of Green Valley (a nonprofit member owned cooperative ...
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Climax Molybdenum Company (Freeport-McMoRan) Lake: Henderson [4] [5] Climax Molybdenum Company (Freeport-McMoRan) Clear Creek: Idaho: Thompson Creek [4] Thompson Creek Metals Co. Inc. Custer: Montana: Continental Pit [4] Montana Resources LLP: Silver Bow: Nevada: Ashdown mine [4] Win-Eldrich Mines Ltd. Humboldt: Robinson [4] Quadra FNX Mining ...
The Sierrita Mountains (English: "Little Mountains") is a minor mountain range about 40 mi (60 km) southwest of Tucson, in Pima County, Arizona. Historically, the area has seen extensive mining and ranching activity: several ranches, abandoned mines, and the large Sierrita Mine are located in the area.
The biggest employer in Morenci (and in nearby Clifton) and the owner of the town is Freeport-McMoRan, the owner of the Morenci Mine, the largest copper mining operation in North America, and one of the largest copper mines in the world. The town was a site of the Arizona Copper Mine Strike of 1983. The large open-pit mine is north of the town.
Freeport-McMoRan Center (formerly One Central Park East) is a highrise located in Downtown Phoenix, Arizona. It is located adjacent to Arizona State University's Downtown campus . Upon completion in 2009, the building was the first high-rise office tower to open in Downtown Phoenix in nearly eight years.