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Small-scale gold miners in Paracale, Camarines Norte use amalgamation process to recover gold from mined ores. In the process, they dispose untreated
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the milled ore coming from the rod and ball mills directly. CIP is not used widely in small-scale mining, however, because of the high investment that it requires.
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2 Jan 2014 Indonesian villagers use mercury to process the ore from small-scale of them have backyard gold production workshops known as “ball mills.
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