... flotation, such as Gold, Silver Mine, galena, sphalerite, chalcopyrite, copper-fai, molybdenite, nickel sulfide minerals; such as pyrite, malachite, ... more symbiotic metal minerals, such as from copper, lead, zinc, and other metal ores separate copper, lead, zinc and pyrite, and ... particles influnced by horizontal and vertical flow is seperated from heavy minerals. Applied to glass sand to remove iron ...