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MAPPING ASM
Reducing Mercury Exposure
Mercury Home
Overview
Concentration
Amalgamation
Burning Amalgam
Gold Shops
Health & Environment
References
Concentration
See also: GMP Manual for Training Artisanal and Small-Scale Gold Miners, Chapter 4: Gravity Concentration
Heavier gold particles concentrate at riffles
Carpet Sluice
Keene Sluice
Whole ore amalgamation – sluices
Generate high mercury in tailings
Whole ore amalgamation – ball mill crusher
Generate high mercury in tailings
Copper-mercury plate amalgamation
Generates high mercury in tailings
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