Artisanal small-scale gold miners (ASM) occasionally employ whole ore amalgamation by adding mercury into ball mills to recover gold. In this process, 25–30%
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In a large number of countries, artisanal miners amalgamate the whole ore either in small ball mills or passing the ground ore on sluices made of copper plates
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Elemental mercury is then added to the ball mill, and a miner manually grinds the rock into a fine powder over the course of an hour. The resulting material is
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Artisanal small-scale gold miners (ASM) occasionally employ whole ore amalgamation by adding mercury into ball mills to recover gold. In this process, 25–30%
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The objectives of this paper are to summarize present use of Hg in artisanal and small-scale mining (ASM) worldwide, | Mercury, Gold Mining and ASM
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