Characterization and processing of talcmagnesite from
01/05/2010#0183;#32;The tailings of the talc concentrate were a pale grey powder of particles with a mean size of mm and a density of g/cm 3 . The chemical composition of the products af ter magnetic separation is tabulated in Table 3. The chemical composition of the tailings from the magne site and talc concentrates is quite different. The tail ings have a high magnetite, siderite and the iron