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  2. Arizona Department of Mines and Mineral Resources - Wikipedia

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

    The ADMMR engages in technical research, field investigations, education, and information dissemination. As one of its educational activities, it operated the Arizona Mining and Mineral Museum until July 2010, when responsibility for the museum was transferred to the Arizona Historical Society pursuant to a state law enacted in May 2010. [2]

  3. List of mines in South Africa - Wikipedia

    en.wikipedia.org/wiki/List_of_mines_in_South_Africa

    This list of mines in South Africa is subsidiary to the list of mines article and lists working, defunct and future mines in the country and is organised by the primary mineral output. For practical purposes stone, marble and other quarries may be included in this list.

  4. Department of Mineral Resources (South Africa) - Wikipedia

    en.wikipedia.org/wiki/Department_of_Mineral...

    The department's origins lie the creation in the 1890s of the "Department van Mijnwezen" (Department of Mining) in the government of the Transvaal Republic. [1] It has existed under its current name since 2009 when the Department of Minerals and Energy was divided and the Department of Energy was created.

  5. Department of Mineral Resources and Energy - Wikipedia

    en.wikipedia.org/wiki/Department_of_Mineral...

    It was known as the Department of Minerals and Energy until July 2009 when it was divided by President Jacob Zuma into the Department of Mineral Resources and the Department of Energy. In June 2019 President Cyril Ramaphosa announced that the two departments were to be reunited under the current name. [ 1 ]

  6. 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

  7. Mining industry of South Africa - Wikipedia

    en.wikipedia.org/.../Mining_industry_of_South_Africa

    Despite declining production, South Africa's gold exports were valued at US$3.8 billion in 2005. [24] As of end-2018, South Africa had a potential 6000 tonnes of reserves. [25] In July 2018, the Mineral Council of South Africa announced that 75% of mines in South Africa were now unprofitable due to the declining gold reserves. [26]

  8. Rosemont Copper - Wikipedia

    en.wikipedia.org/wiki/Rosemont_Copper

    Banner Mining Company acquired most of the claims in the area by the late 1950s. Anaconda Mining Company acquired the claims to the property in 1963 and undertook a major exploration campaign that identified the Rosemont deposit as a major porphyry copper ore body. The company also advanced the Broadtop Butte and Peach-Elgin prospects.

  9. Sierrita mine - Wikipedia

    en.wikipedia.org/wiki/Sierrita_Mine

    Sierrita was operated by Cyprus Mines (later Cyprus Amax Minerals) from 1986 to 1999. Sierrita was operated by Phelps Dodge from 1999 until 2007 when it was acquired by Freeport-McMoRan . The mine has one of the largest copper reserves in the United States and in the world.