What Is Gold Ores Used For

2019102this froth flotation method is used to treat quartz sulfide ores or goldsilverbearing pyrite and pyrrhotite containing gold telluride, pyrrhotite, chalcopyrite and other sulfide mineralshe floatable gold telluride in the ores is first produced as a concentrate, and then roasted and cyanided to expose gold and silver ores in sulfides and.