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picture of iron and gold ore

  • GOLD PROSPECTING Gold Mines In World Page 2

    If you were to mine this vein you would chip out the white quartz and the iron ore. Because, as noted in the picture, ... gold. Arizona Gold prospecting in ...

  • Hurstwic: Iron Production in the Viking Age

    Although Norse people knew of mining and mined some iron ore in a variety of locations throughout Scandinavia, most Viking era iron was smelted from bog iron.

  • Ore Wikipedia

    Banded iron formation iron ore deposits, including . Channel-iron deposits or pisolite type iron ore; Heavy mineral sands ore deposits and other sand dune hosted deposits; Alluvial gold, diamond, tin, platinum or black sand deposits

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