GOLD PROCESSING PLANTS Oro Industries WASH PLANTS .
Portable placer gold processing plants for alluvial mining, screen deck . Unique in the industry is our line of innovative Mobil Placer Ore Processing Plants. . Includes complete test, production and safety equipment for operating a dry assay.
Placer mining /ˈplæsər/ is the mining of stream bed deposits for minerals. This may be done by . In North America, placer mining was famous in the context of several gold rushes, particularly . Once a placer deposit is located by gold panning, the miner usually shifts to equipment that can treat volumes of sand and gravel.