Major Mines Projects | Cerro Corona Mine
May 30, 2020· The Cerro Corona coppergold deposit is typical of porphyry style mineralisation comprising stock work quartzpyritemarcasitechalcopyrite ± bornite ± hematite ± magnetite veining, hosted by intensely altered intrusive lithologies of diorite to dacitic composition. ... (SAG) mill and a ball mill, in closed circuit with cyclone cluster for ...