Caracterização Geoquímica de Rochas Metamáficas e Metaultramáficas da FaixaPajeú-Paraíba, Província Borborema – NE Brasil.
Concordant lenses of high pressure metaultramafic and metamafic rocks are positioned in Paleoproterozoic migmatites and orthogneisses of the Pajeú-Paraíba belt, Borborema Province, northeast Brazil. The geochemical signature of theses eclogites facies rocks points to a tholeiitic basaltic compositio...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Universidade Federal do Rio de Janeiro
2009-06-01
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Series: | Anuário do Instituto de Geociências |
Subjects: | |
Online Access: | http://www.anuario.igeo.ufrj.br/2009_1/2009_1_46_61.pdf |