What is the role of cyanide in mining | MiningFactsCyanide is a naturally occurring chemical that is found in low concentrations . It has been used by the mining industry to separate gold and silver particles from ore .  As part of their best practices, mines use as little cyanide as possible for.the best chemicals for mining gold,Artisanal and Small-Scale Gold Mining Without Mercury - US EPADec 5, 2016 . Magnetic or chemical properties can also be exploited to enhance concentration. . Panning works best when gold is coarse and well liberated.
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