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Placer Alluvial Washing For Alluvial S Ediment Gold

2019112hydraulic mining is a form of mining that uses highpressure jets of water to dislodge rock material or move sedimentin the placer mining of gold or tin, the resulting watersediment slurry is directed through sluice boxes to remove the goldt is also used in mining kaolin and coalydraulic mining developed from ancient roman.