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Long-lived Paleoproterozoic granitic magmatism in the Seridó-Jaguaribe domain, Borborema Province-NE Brazil

Date

Authors

de Hollanda, Maria H.B.M.

Archanjo, Carlos J

Souza, Laecio C.

Dunyi, Liu

Armstrong, Richard

Publisher

Pergamon-Elsevier Ltd

Abstract

The northeastern part of the Borborema Province is dominated by Paleoproterozoic migmatitic tonalitic to granitic orthogneisses (Caicó Complex) that are the basement for younger, metavolcanosedimentary rock assemblages. Within this complex gneissified, p

Keywords

Keywords: basement rock; crustal recycling; emplacement; extensional tectonics; granitoid; host rock; igneous intrusion; magma; magmatism; orthogneiss; Proterozoic; rifting; SHRIMP dating; tonalite; uranium-lead dating; Africa; Borborema; Brazil Borborema Province; Crustal recycling; Paleoproterozoic; U-Pb SHRIMP dating

URI

http://hdl.handle.net/1885/68156

Collections

ANU Research Publications

Source

Journal of South American Earth Sciences

Type

Journal article

DOI

10.1016/j.jsames.2011.02.008

Restricted until

2037-12-31

Downloads

File

Description

01_de Hollanda_Long-lived_Paleoproterozoic_2011.pdf (2.21 MB)