The concentrates – usually gold particles and heavy black sand – will then need to be processed through other gold prospecting methods, such as pans. Once sedimented on the bottom of the sluice box, the gold particles remain trapped, as here, the current is not strong enough to carry them along. They are placed along the course of a river or stream or get water pumped into them to control its velocity better.Īs the collected streambed material runs through the body of the sluice box, the gold particles – being more substantial than surrounding materials – fall through the mesh screen through the riffles. Prospecting With a Sluice BoxĪ sluice box is a three-sided device that boasts baffles – or riffles – along its bottom edge. Sluice boxes are affordable and allow gold hunters to streamline the process of examining the placer, making it up to 200 times faster than just using a gold pan.
How Does a Sluice Box Recover Fine Gold?.
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