Thiosulfate Leaching of Gold from Copper Bearing Ores
May 26 2022 · Gold from Copper Bearing Ores Gold is commonly associated with chalcopyrite association with tetrahedrite tennantite as well as bornite and chalcocite also occurs Unlike gold associated with pyrite and arsenopyrite in refractory ores the gold particles in many chalcopyrite ores are often discrete allowing a significant portion of gold to