Obtaining the proper circulation is extremely important on using a sluice box. Too much water, going too fast will probably hold gold higher within the suspension. This scientific disciplines could be tough to go into detail, however fundamentally the top level water will not be impacted by your riffles just as much as the bottom level. As the lower level will be running behind a riffle, the top will be sweeping right above the eddy, even though the actual eddy by itself may slow the top part alittle, it is not as helpful by the actual riffle on its own. [...] Read more
