TY - SER AU - Dall'Agnol,R AU - Magalhaes,M.S.de AU - Pichavant,M AU - Champenois,M ED - Congrès géologique international, 29 TI - The magnetite-bearing Proterozoic anorogenic granites of Eastern Amazonian region, Brazil: a study on Fe-Ti oxides and magnetic susceptibility SN - 02928477 ER -