| Minas Gerais (UFMG), Belo Horizonte, Minas Gerais, Brazil Center for Gravity, Electrical & Magnetic Studies...deposits because they are associated with magnetite, hematite, and sulfides, which can produce different and...data at the Cristalino IOCG deposit in Carajás, Brazil, provide two important insights: 1) magnetic rocks...densities than the surrounding alteration with hematite and magnetite and, therefore, be associated with...al. Table 1 Physical properties for magnetite, hematite, and chalcopyrite (Telford et al., 1990). Physical |
