iron ore crushing at sisheniron ore crushing ball .
Ball mills are used for wet grinding iron ore, gold/copper ore, nickel ore and other . SAG and ball mill for the wet grinding of gold/copper ore in South Australia. learn more ; ASARCO » Milling . The primary crusher may send the crushed ore on to a secondary crusher or pile it . South Mill are called SAG (semiautogenous grinding) mills and ball mills. . the mineral chalcopyrite which is a ...