Gold extraction refers to the processes required to extract gold from its ores. This may require a .. Gold Field Mineral Services (GFMS) (goldavenue ) & I Podleska and T Green goldavenue Archived 2002 04 01 at the Wayback Machine.
Gold mining is the resource extraction of gold by mining. As of 2017, the world's largest gold .. These are small machines that float on the water and are usually operated by one or two people. A suction dredge . Other gold mines use underground mining, where the ore is extracted through tunnels or shafts. South Africa has.