Geochemical and petrogenetic characterization of the Arroio Divisa Granitoids, Quitéria region, Rio Grande do Sul, Brazil

The Arroio Divisa Granitoids (ADG), situated in the Quitria region, eastern Sul-rio-grandense Shield, conform an elongate, NE-SW oriented body about 30 km long and 1 to 6 km wide. They are intrusive in Paleoproterozoic metatonalites, metagranodiorites, and tonalitic to dioritic gneisses at the north...

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Bibliographic Details
Main Authors: Maria de Fátima Bitencourt, Lauro Valentim Stoll Nardi, Eduardo Fontana, Daniel Barbosa Knijnik
Format: Article
Language:English
Published: Universidade de São Paulo 2012-12-01
Series:Geologia USP. Série Científica
Subjects:
Online Access:http://ppegeo.igc.usp.br/pdf/guspsc/v12n3/a03v12n3.pdf