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Mafic magmatism associated with the Goi's magmatic arc in the Anicuns region, Goi's, central Brazil: Sm-Nd isotopes and new ID-TIMS and SHRIMP U-Pb data

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Date

2004

Authors

Laux, Jorge H
Pimentel, Marcio
Dantas, Elton L
Armstrong, Richard
Armele, Alan
Nilson, Ariplinio

Journal Title

Journal ISSN

Volume Title

Publisher

Pergamon-Elsevier Ltd

Abstract

Rocks exposed in the Anicuns region, in the eastern part of the Goiás magmatic arc, are represented dominantly by amphibolites (metavolcanic and metaplutonic) and metapelitic rocks. New U-Pb results demonstrate that this association is Neoproterozoic and

Description

Keywords

Keywords: amphibolite; geochronology; island arc; magmatism; metapelite; Proterozoic; Anicuns; Brazil; Goias; South America Goiás magmatic arc; Mafic rocks; Neoproterozoic; Sm-Nd/isotopes; U-Pb geochronology

Citation

URI

http://hdl.handle.net/1885/80396

Collections

ANU Research Publications

Source

Journal of South American Earth Sciences

Type

Journal article

Book Title

Entity type

Access Statement

License Rights

DOI

10.1016/j.jsames.2003.11.001

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