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  2. New Cornelia mine - Wikipedia

    en.wikipedia.org/wiki/New_Cornelia_mine

    New Cornelia mine and the town of Ajo, Arizona. Photo: NASA Native copper specimen from the New Cornelia mine. Size 6.4 x 4.7 x 4.6 cm. Shattuckite with malachite, polished specimen, New Cornelia mine. Size 5.3 x 5.1 x 5.0 cm. The New Cornelia mine is a currently inactive open-pit copper mine in Pima County, Arizona, United States.

  3. Rosemont Copper - Wikipedia

    en.wikipedia.org/wiki/Rosemont_Copper

    Rosemont Copper is a proposed large open pit copper mine project by the Canadian mining corporation Hudbay Minerals. The project site is located within the Santa Rita Mountains and Coronado National Forest , in Pima County of southern Arizona .

  4. Resolution Copper - Wikipedia

    en.wikipedia.org/wiki/Resolution_copper

    Resolution Copper (RCM) is a joint venture owned by Rio Tinto and BHP formed to develop and operate an underground copper mine near Superior, Arizona, U.S. The project targets a deep-seated porphyry copper deposit located under the now inactive Magma Mine .

  5. Final permits aren't yet issued for Lake Superior copper mine ...

    www.aol.com/final-permits-arent-yet-issued...

    The Copperwood Mine, which is slated to become the closest metallic mine to Lake Superior to date, will sit just west of the state park. Around 500,000 people visit the state park each year.

  6. List of copper mines in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_copper_mines_in...

    Underground mine producing nickel and copper concentrates 18 (2018) [8] 15 Phoenix Lander County, Nevada: Newmont Mining Corporation: Gold-copper ore, concentrated and leached 16 (2018) [6] 16 Lisbon Valley San Juan County, Utah: Lisbon Valley Mining Company Copper ore, open pit, heap leached 10–15 (2018) [9] 17 Miami: Gila County, Arizona ...

  7. Lure of Anglo's copper mines could test BHP's spending resolve

    www.aol.com/news/lure-anglos-copper-mines-could...

    BHP outlined plans to invest between $10 billion and $14.7 billion within 10 years to extract more copper from its giant Escondida mine, where output is forecast to decline, and from the smaller ...

  8. A US appeals court ruling could allow mine development ... - AOL

    www.aol.com/news/us-appeals-court-ruling-allow...

    An Apache group that has fought to protect land it considers sacred from a copper mining project in central Arizona suffered a significant blow Friday when a divided federal court panel voted 6-5 ...

  9. 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. [5] Phelps Dodge started mining the Lavender open pit in the early 1950s. [4]