Artisanal and Small Scale Gold Mining (ASGM) Partnership Area August 2013 ... Mercury amalgamation is currently the most commonly used method to extract gold in artisanal and smallscale gold mining due to its ease of use, low cost, and abundant supply.
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Get Price· The Mercury Problem in Artisanal Gold Mining. Mercury‐based artisanal and small‐scale gold mining (ASGM) causes more mercury pollution than any other human In this practice, mercury metal is used to extract gold from ore as a stable amalgam. The amalgam is then heated to evaporate the mercury and isolate the gold.
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