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    big capa alluvial gold trommel for ghana alluvial gold mines

    Placer mining Wikipedia

    Placer mining is the mining of stream bed (alluvial) deposits for minerals. This may be done by ... Placers supplied most of the gold for a large part of the ancient world. ... Alluvial deposits are the most common type of placer gold. ... A trommel is composed of a slightly inclined rotating metal tube (the 'scrubber section') with a...

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    trommel screens for alluvial gold mining YouTube

    Aug 11, 2016 ... This is a simple video slideshow, if you want to know more details, please click on our website , we will...

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