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...

Full description

Bibliographic Details
Main Authors: Cícera Neysi de Almeida, Ignez de Pinho Guimarães, Hartmut Beurlen, Werner Topitsch
Format: Article
Language:English
Published: Universidade Federal do Rio de Janeiro 2009-06-01
Series:Anuário do Instituto de Geociências
Subjects:
Online Access:http://www.anuario.igeo.ufrj.br/2009_1/2009_1_46_61.pdf