SLUICE BOXES 101 | RECOVER MORE GOLD WITH MY …Яг одоо бидэнтэй нэгдээрэй
Water carries gold laden gravels down the box and gravity ultimately separates the gold from the lighter rock and sand. In theory, it sounds simple, in practice, there is a little more to it. . Most sluice boxes use riffles or obstructions blocking free flow of gravel and sand from being washed out of the sluice box.