Fine Gold

What is the easiest way to extract the pure gold of the sand?
I am a fan site and we have 21k gold mining, but the problem gold is very fine. Very difficult to separate from the sand .. please help me ^. ^
The first thing that comes to mind is a panoramic … even find gold must be denser than the sand and "fall" with adequate agitation. Depending on the size of the operation that was imagining here, a rocker or configuration sluicebox must work to some degree of automatic preference …. In the absence of the "traditional" techniques, you could opt for a chemical extraction, although this is primarily being sentenced in recent times to have very negative effects on the environment. However, chemically extract the gold may be the method easier. Although not recommend, the two extraction techniques are the most common chemicals on mercury (quicksilver) and potassium cyanide. With mercury, mixing everything together … gold mercury adheres to very easily. Getting back out is the trick … have to boil the mercury off the gold, but still in a recovery mercury vapor that would otherwise seep into the atomsphere. Removal of cyanide is the industry standard … although the name along should be enough to shy far from it. Still very difficult for to extract gold, these are sometimes the only ways left. easiest = panning or scanning.