riffles in a dredge sluice box
Riffle Shapes and Angles - Gold HogLet's say you're running box with a 1” by 12” pitch. (For every foot of sluice box you have 1” of drop.) So your water is moving 3mph through the box (just picked a.riffles in a dredge sluice box,The Size of Riffles - The New 49ersMost recovery systems on suction dredges use fixed riffles to trap gold out of lighter streambed materials as they are washed through a sluice box by a flow of.riffles in a dredge sluice box,sluice box riffles testOct 14, 2011 . sluice box riffles test . Up next. Gold Hog Sluice and Riffle Study - Gold Prospecting Research . Keene gold dredge 3 stage sluice assembly.