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  2. Arizona Department of Mines and Mineral Resources - Wikipedia

    en.wikipedia.org/wiki/Arizona_Department_of...

    The Arizona Department of Mines and Mineral Resources (ADMMR) is a state government agency in the U.S. state of Arizona that has the purpose of promoting and developing the state's mineral resources. The department was established in 1939 as the Arizona Department of Mineral Resources. [1]

  3. New Cornelia mine - Wikipedia

    en.wikipedia.org/wiki/New_Cornelia_mine

    The New Cornelia mine is a currently inactive open-pit copper mine in Pima County, Arizona, United States. It was the only productive mine in the Ajo mining district, and is located just outside the town of Ajo, which was built as a company town to serve the New Cornelia mines. The roughly circular pit is one and a half miles across at its ...

  4. Category:Mining in Arizona - Wikipedia

    en.wikipedia.org/wiki/Category:Mining_in_Arizona

    Arizona breccia pipe uranium mineralization; 1983 Arizona copper mine strike; Arizona Department of Mines and Mineral Resources; Arizona Mining and Mineral Museum; Arizona State Mine Inspector; Artillery Mountains

  5. Category:Mines in Arizona - Wikipedia

    en.wikipedia.org/wiki/Category:Mines_in_Arizona

    About Wikipedia; Contact us; Contribute ... Mines in Arizona — historic and present day sites of mining operations in Arizona ...

  6. Kayenta Mine - Wikipedia

    en.wikipedia.org/wiki/Kayenta_Mine

    The Kayenta mine was a surface coal mine operated by Peabody Western Coal Company, a subsidiary of Peabody Energy) on the Navajo Nation in northern Arizona from 1973 to 2019. [1] About 400 acres were mined and reclaimed each year, providing about 8 million tons of coal annually to the Navajo Generating Station .

  7. Rosemont Copper - Wikipedia

    en.wikipedia.org/wiki/Rosemont_Copper

    401 Certification certifies that discharges associated with the project will meet all water quality standards. [41] Arizona Mined Land Reclamation Plan Approval [42] is a plan for post-mining operations to correct the disturbed land used for mining. [43] Hazardous Waste Identification Number [44] is the first step in the hazardous waste ...

  8. Copper mining in Arizona - Wikipedia

    en.wikipedia.org/wiki/Copper_mining_in_Arizona

    In Arizona, copper mining has been a major industry since the 19th century. In 2007, Arizona was the leading copper-producing state in the country, producing 750 thousand metric tons of copper, valued at $5.54 billion. Arizona's copper production was 60% of the total for the United States. Copper mining also produces gold and silver as ...

  9. Arizona Geological Survey - Wikipedia

    en.wikipedia.org/wiki/Arizona_Geological_Survey

    The AZGS Phoenix branch maintains tens-of-thousands of mine maps and reports acquired in 2011 when the Arizona Department of Mines and Mineral Resources merged with AZGS. The Survey main office is located at 1955 East 6th Street, P.O. Box 210184, Tucson, AZ 85721.