New paleomagnetic and AMS study of mafic sills from the Rio Branco region - MT (SE of Amazonian Craton) - D'Agrella Filho, Manoel Souza; Queiroz, Marcelo Vitor Bravo; Trindade, Ricardo Ivan Ferreira da; Teixeira, Wilson; Ruiz, Amarildo Salina (South American Symposium on Isotope Geology, 2014)