...Magnesian Clay Formation Sequences in the Barra Velha...
Petrobras S.A., Av. Henrique Valadares, 28, 6th Floor, Rio de Janeiro 20231-030, Brazil 2 Geology Department, Geoscience Institute, Universidade Federal do Rio de Janeiro, Av. Athos da Silveira Ramos 274, Rio de Janeiro 21941-916, Brazil ...