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
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
Collections | ANU Research Publications |
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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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