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tue how to extract gold from a gravel crusher

tue how to extract gold from a gravel crusher

Dec 20 2019 · Consider purchasing a rock crusher designed for extracting gold if you’re serious about prospecting 4 Grind the rock into a powder using a metal rod Leave your rock pebbles in the metal container for the grinding process Use a metal rod with the metal container to create a makeshift mortar and pestle that are strong enough to use with

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