SHRIMP U-Pb zircon dating of Neoproterozoic granites from the easternmost São Roque Domain, Ribeira Belt

Four granitic plutons from the easternmost portion of the São Roque Domain (SRD) were dated by U-Pb zircon SHRIMP; the results indicate that the peak of granitic magmatism was concentrated in a short interval (606–589 Ma), the same as in the central portion of the SRD. The two porphyritic biotite g...

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Bibliographic Details
Main Authors: Ingrid Souto Maia Lamoso, Valdecir de Assis Janasi
Format: Article
Language:English
Published: Universidade de São Paulo 2019-08-01
Series:Geologia USP. Série Científica
Subjects:
Online Access:http://www.revistas.usp.br/guspsc/article/view/148374