Protolith age of Santa Maria Chico granulites dated on zircons from an associated amphibolite-facies granodiorite in southernmost Brazil

U-Pb dating of zircon was undertaken with the Beijing SHRIMP II (sensitive high resolution ion microprobe) on anamphibolite facies granodiorite and an almandine-albite granulite from the Santa Maria Chico Granulitic Complex, southern Brazilian Shield. This work was also done to unravel protolith age...

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Bibliographic Details
Main Authors: Léo A. Hartmann, Dunyi Liu, Yenbin Wang, Hans-Joachim Massonne, João O.S. Santos
Format: Article
Language:English
Published: Academia Brasileira de Ciências 2008-09-01
Series:Anais da Academia Brasileira de Ciências
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652008000300014