why is black sand magnetic

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    PURE GOLD AND IRON FROM SAND -

    elmergates.com/by_others/mgovern_pure_gold.pdf

    PURE GOLD AND IRON FROM SAND. "magnetic sand"—and look at the sand very closely in the direct that the black specks are iron oxide.

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  • Does sand attract to a magnet - Answers.com

     › … › Categories › Science › Physics

    These sand grains would be attracted to a magnet. No pure white sand usually doesn't have metal in it only small grains of quartz, but the best way to find out would be test it. However some sand contains black magnetic iron oxide particles (AKA Iron(II,III) oxide, (Fe3O4) ferrous ferric oxide, magnetite, lodestone).

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  • why is black sand magnetic

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    why is black sand magnetic
  • WHAT TO DO WITH BLACK SAND??? - TreasureNet

     › … › Gold Prospecting Forum › Gold Prospecting

    Feb 14, 2013 · take a ziplock bag =put a magnet in side it --close the ziplock bag --and then skim it over the black sands --the black sand being magnetic will fly up to the bag

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