benifiion of gold ore
Gold and Copper Processing Methods for . Gold is extracted from naturallyoxidized ores by either heap leaching or milling, depending on the amount of gold contained in the ore, the amenability of the Inquire Now; ECONOMICS OF REFRACTORY GOLD ORE . ECONOMICS OF REFRACTORY GOLD ORE PROCESSES amenability of the ore to flotation. The cost benefits of flotation are 1013 per tonne ore