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commercial industrial use value of megnetitle black sand

  • Untitled Idaho Geological Survey

    MOSCOW. IDAHO. November. 1957. Black Sands by. LEWIS S. PRATER. State of Idaho. ROBERT E. SMYLIE. Governor. Idaho Bureau of Mines and Geology possible uses and economic significance of those having conunercial value have little or no commercial value except in extremely rare instances. This.

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  • Recovering Values from Black Sands May 2007 (Vol.76, No.9

    The truth is that most of the values in black sands are simply free gold particles that are recoverable by standard gravity recovery methods. On the other hand, if you are a large commercial operator, you may produce tons of black sand, and the use of more sophistied equipment such as shaker tables will be justified.

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  • DOGAMI Short Paper 0, Some data on black sand investigations, 1939

    The commercial possibilities of the black sands have been considered for many tent of the sands. He found that platinum was present to the extent of 30f. of the gold values, and also that part of the platinum could be picked up by the magnet. The Oregon Department of Geology and Mineral Industries has felt that there.

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  • Untitled Idaho Geological Survey

    MOSCOW. IDAHO. November. 1957. Black Sands by. LEWIS S. PRATER. State of Idaho. ROBERT E. SMYLIE. Governor. Idaho Bureau of Mines and Geology possible uses and economic significance of those having conunercial value have little or no commercial value except in extremely rare instances. This.

    Online
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