U-Pb and Sm-Nd data of the Rhyacian and Statherian Orthogneisses from Rio Piranhas-Seridó and Jaguaribeano Terranes, Borborema Province, Northeast of Brazil
The Portalegre shear zone separates the Rio Piranhas-Seridó and the Jaguaribeano geological terranes in the Northern Domain of the Borborema Province. Banded gneisses of the Caicó and the Jaguaretama Complexes represent the basements of these terranes. U-Pb analyses yielded ages of 2,193 ± 16 Ma f...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Universidade de São Paulo
2014-09-01
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Series: | Geologia USP. Série Científica |
Subjects: | |
Online Access: | http://ppegeo.igc.usp.br/pdf/guspsc/v14n3/07.pdf |