Geochemistry and Nd-Sr Isotopic Signatures of the Pensamiento Granitoid Complex, Rondonian-San Ignacio Province, Eastern Precambrian Shield of Bolivia: Petrogenetic Constraints for a Mesoproterozoic Magmatic Arc Setting

The Pensamiento Granitoid Complex (PGC), located in the northern part of the eastern Precambrian shield of Bolivia, istectonically assigned to the Rondonian-San Ignacio Province (1.55 - 1.30 Ga) of the Amazonian Craton that is made up byArchean and Proterozoic provinces. The Proterozoic ones result...

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Bibliographic Details
Main Authors: Ramiro Matos, Wilson Teixeira, Mauro Cesar Geraldes, Jorge Silva Bettencourt
Format: Article
Language:English
Published: Universidade de São Paulo 2009-06-01
Series:Geologia USP. Série Científica
Subjects:
Online Access:http://ppegeo-local.igc.usp.br/pdf/guspsc/v9n2/v9n2a05.pdf