All abstracts by Richard A. Armstrong at Goldschmidt2011
| (2011) Measurement of Four-Isotope Sulfur Ratios on SHRIMP–SI
Holden P, Armstrong R, Foster J, Lanc P, Schram N & Ireland T |
| (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 |