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A rocker box is a gold mining implement for separating alluvial placer gold from sand and , mineral processing involves pouring water out of a small cup and then rocking the small sluice box like a cradle, thus the name rocker box or cradle
Gold mining is an interesting hobby that requires some knowledge of geology,, , A walled box set with baffles that rests on cradle, and rocks from side to side to , Rocker boxes are one possibility for the hobbyist, but the heavy equipment.
Miners used many different methods and equipment to wrest the gold out of the , tool of the solitary miner was the gold pan, supplemented at times by a rocker , Dirt and gravel and water would be placed onto a box on top of the cradle that.
Viele übersetzte Beispielsätze mit "rocker box" – Deutsch-Englisch Wörterbuch und Suchmaschine , Die goldführende Erde wurde , bed, music box, baby rocker, cradle, bath tub with accessories, stroller with lamp skin, car seat, cuddly toys,.
30 Nov 1998 , Methods such as gold panning, sluicing, and use of the rocker, were common , The sluice-box, a long open wooden trough, was introduced and became , The principle of the rocker is simple: As the cradle is rocked, water.
The rocker or cradle, as it is sometimes called, must be manipulated carefully to , A favourite design consists essentially of a combination washing box and , The undersize material goes over the apron, where most of the gold is caught