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How To Grind Gold Ore Into Powder

Dec 05 2019 Crush your rock into a powder using a sledgehammer. Put the rock in a metal container then swing a sledgehammer down onto it. Continue to strike the rock with your sledgehammer until its broken up into small pebble-sized pieces. You dont need to grind your pebbles into a powder when youre using mercury sulfide HgS to extract the gold.

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