All abstracts by Ignez Guimarães at Goldschmidt2011
| (2011) SHRIMP U-Pb Geochronology of Neoproterozoic Rio Una Sequence, NE Brazil, and the Rodinia Break-Up
Da Silva Filho A, Guimaraes I & Armstrong R |
| (2011) U-Pb SHRIMP and Geochemical Data of Granitoids Characterizing the Evolution of Shear Zones in NE Brazil
Guimarães I, Silva Filho A, Silva F & Armstrong R |