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

Description

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

CollectionsANU Research Publications
Date published: 2004
Type: Journal article
URI: http://hdl.handle.net/1885/80396
Source: Journal of South American Earth Sciences
DOI: 10.1016/j.jsames.2003.11.001

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