SHRIMP U-Pb and Sm-Nd data for the Araxá Group and associated magmatic rocks: constraints for the age of sedimentation and geodynamic context of the southern Brasília Belt, central Brazil

Piuzana, Danielle; Pimentel, Marcio; Fuck, Reinhardt; Armstrong, Richard

SHRIMP U-Pb and Sm-Nd data for the Araxá Group and associated magmatic rocks: constraints for the age of sedimentation and geodynamic context of the southern Brasília Belt, central Brazil

Date

2003

Authors

Piuzana, Danielle

Pimentel, Marcio

Fuck, Reinhardt

Armstrong, Richard

Publisher

Elsevier

Abstract

SHRIMP U-Pb and Sm-Nd isotopic data for Araxá Group micaschist, associated amphibolite and intrusive tonalite were used to estimate the age and tectonic setting of deposition of the original detrital sediments, in the southern part of the Neoproterozoic