How Is Gold Extracted From Gold Ore? | eHowMost gold ore now comes from either open pit or underground mines. The ores sometimes contain as little as 5/100 of an ounce of gold per ton of rock.In.how is gold ore removed from the mine,Gold extraction - WikipediaTo remove this hazard, before smelting, gold precipitates from . used by formal gold mining companies, but from mercury in the ore.
how is gold ore removed from the mine