Gold Power Sluices amp; Highbanking | Gold Prospector
Learn more about power sluices and highbankers. Goldbearing gravel and dirt is shoveled into the hopper of the power sluice / high banker, which is mounted at the top end of the sluice box. Inside the hopper is a quot;grizzlyquot; which is a series of sloping rods that filter out larger rocks.