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  • Rare Earths Mining in Wyoming Wyoming Mining Association

    From 1940 to 1990, the United States produced and mined its own rare earth minerals. Mountain Pass mine in California was the biggest resource in the country.

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  • Bingham Canyon Mine Wikipedia

    The Bingham Canyon Mine, more commonly known as Kennecott Copper Mine among locals, . Minerals, in the form of copper ore, were first discovered in Bingham Canyon in .. Since the early 1990s, Kennecott has spent more than $400 million on clean up .. 2011, 145,424 gal, Copper tailings, Equipment malfunction.

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  • Records of the U.S. Bureau of Mines . National Archives

    70.14 RECORDS OF THE FEDERAL COAL MINE SAFETY BOARD OF .. Photographs (255 images): Mines, mineral deposits, and mining equipment in.

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  • Mines, Mining & Mineral Resources Science Tracer Bullet

    Mines, Mining, and Mineral Resources : Science Tracer Bullets Research . TN145.B76 1990. Kesler, Stephen E. Mineral resources, economics, and the environment. . Ore deposits of the United States, 1933 1967; the Graton Sales volume John . Mine disasters and mine rescue. Rotterdam, A. A. Balkema, 1991. 400 p.

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  • Division of Mineral Mining

    The Division of Mineral Mining (DMM) provides for the safe and environmentally sound production of ia's non fuel minerals. DMM administers both health.

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  • Triturador & Cribado

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