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large quarry gold ore extraction equipment equipment

GoldMiningEquipment: Amazon. This rock crusher does a fine job. It will crush small 2 in. X 2in. rocks into dust in a matter of a minute. Although very small pieces of rock remain intact, they are small enough to either use a pestle and mortar to pulverize them or leave them as they are and pan them separately You certainly will be able to recognize any possiblegoldstill trapped within them..

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