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Updated: June 18, 2025
The manner of using this is learned only by practice and observation, and consists in a peculiar motion, by which the heavier substances sink to the bottom and remain there, while the soluble and lighter parts are washed out. The principal use of the wash-pan is in rewashing the partially washed 'stuff' taken from the rocker, and in prospecting to ascertain by trial the value of a new place.
Blasting, therefore, by loosening the earth, enables the hydraulic miner to have an abundant and regular supply of dirt in his sluice, at an expense much less than the cost of manual labor to dig the bank down with pick and shovel. Tail-Sluice. The tail-sluice is a large sluice made for rewashing the tailings or dirt which has previously passed through other sluices.
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