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Placer small-scale gold mining stages in Banmauk Township: (a) excavation of surface soil through backhoe and truck; (b) ore processing by adding water; (c) sluicing through a wooden sluice; (d) panning with wooden pan; (e) recovering gold particles by adding Hg; (f) heating in order to evaporate Hg and recover gold. January 25, 2019. (Photos by author)
