mobile dry gold recovery equipment . Dry Washer Recreational Gold Prospecting. Perhaps the most widely used piece of equipment for dry gold recovery, is a dry washer. The dry washer is basically a short, waterless sluice. It separates gold from sand by pulsations of air through a porous medium.
In addition to the mining regulations, you need to be aware that the collection of gold or other minerals in waterways may also be subject to regulation under Chapter 30 Stats. and ch. NR 345 Wis. Adm. Code. While the DNR regulates the removal of any material from a .