When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Copper mining in Arizona - Wikipedia

    en.wikipedia.org/wiki/Copper_mining_in_Arizona

    The Calumet and Arizona Mining Company organized in March, 1901 and operated several large and profitable mines adjacent to the Copper Queen. By 1907, the C&A was the fourth-most productive copper mine in Arizona, and ran its own smelter in Douglas, Arizona .

  3. Calumet and Arizona Mining Company - Wikipedia

    en.wikipedia.org/wiki/Calumet_and_Arizona_Mining...

    The Calumet and Arizona Mining Company (C & A) was a major mining company in Arizona during the late 1800s and early 1900s. In addition to mining, they developed the Warren townsite, based on the "City Beautiful" concept. The company existed until 1931, when it merged with the Phelps-Dodge Company.

  4. ASARCO - Wikipedia

    en.wikipedia.org/wiki/Asarco

    ASARCO (American Smelting and Refining Company) is a mining, smelting, and refining company based in Tucson, Arizona, which mines and processes primarily copper. The company has been a subsidiary of Grupo México since 1999. Its three largest open-pit mines are the Mission, Silver Bell and Ray mines in Arizona. Its mines produce 350,000,000 to ...

  5. Historic Arizona mining town backs copper project on land ...

    www.aol.com/news/historic-arizona-mining-town...

    Resolution Copper Mining, a joint subsidiary of U.K. and Australian mining giants Rio Tinto and BHP, hopes to build one of the world’s largest underground copper mines at the site outside ...

  6. Freeport-McMoRan - Wikipedia

    en.wikipedia.org/wiki/Freeport-McMoRan

    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.

  7. List of Arizona companies - Wikipedia

    en.wikipedia.org/wiki/List_of_Arizona_companies

    Arizona's economy historically relied on the "five C's": copper, cotton, cattle, citrus, and climate. [3] While Arizona's copper mining is still the nation's primary source of the metal, services and manufacturing are now the drivers of the state's economy.

  8. Analysis-Arizona's battle over crucial copper mine poised to ...

    www.aol.com/news/analysis-arizonas-battle-over...

    The company declined to comment on the U.S. election. BHP, which owns 45% of the project to Rio Tinto's 55%, declined to comment. ... Steve Trussell, head of the Arizona Mining Association trade ...

  9. Bagdad mine - Wikipedia

    en.wikipedia.org/wiki/Bagdad_mine

    It is located in Yavapai County, Arizona, just west of the company town of Bagdad. It is currently owned by Freeport-McMoRan. Copper is produced from chalcopyrite and molybdenum from molybdenite. Copper oxides include chrysocolla, malachite and azurite. The mine's concentrator has a capacity of 75,000 metric tons per day using stockpile ...