A trial of extracting gold from stream sediment and High Au/Ag ore ...
A trial of extracting gold from stream sediment and High Au/Ag ore ...
A trial of extracting gold from stream sediment and High Au/Ag ore ...
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Application for <strong>stream</strong> <strong>sediment</strong> <strong>and</strong> <strong>ore</strong><br />
In Japan, there are a lot <strong>of</strong> placer <strong>gold</strong><br />
regions. Of these, Kitakami mountain area<br />
in northern part <strong>of</strong> Japan represents<br />
mesothermal <strong>Au</strong> deposits which is<br />
characterized by production <strong>of</strong> native <strong>gold</strong>.<br />
Its <strong>Au</strong>/<strong>Ag</strong> ratio is generally ranges <strong>from</strong> 800<br />
to 950.<br />
Samples <strong>of</strong> <strong>stream</strong> <strong>sediment</strong> <strong>and</strong> <strong>ore</strong> were<br />
taken <strong>from</strong> Kitakami region.
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