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May 27, 2009· CANADIAN GOLD PROSPECTING FORUM - Gold Prospecting Forums » Gold Prospecting Forums - General » Tech Talk » Roasting black sand to extract fine gold?
Liberating Gold from Black Sand using a Gold Wheel
Liberating gold from black sand can be a very difficult process, especially when the gold is extremely fine. ... So if you’re in fine gold, ...
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Apr 10, 2008· i am an amateur and the site we are extracting have 21k gold but the problem is the gold is very fine. Very hard to separate from sand..please help me ^.^
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