Crustal evolution of the western part of the Archean Gavião Block, São Francisco Craton, based on U-Pb, Sm-Nd and Rb-Sr evidence

The western part of the Gavião Block (São Francisco Craton) is one of the oldest fragments of the South American Platform. It comprises the Riacho de Santana Gneissic Migmatitic complex, the Santa Isabel complex and the Riacho de Santana greenstone belt. TDM ages of country rocks of these units reve...

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Hlavní autoři: Natali da Silva Barbosa, Wilson Teixeira, Luiz Rogério Bastos Leal, Angela Beatriz de Menezes Leal
Médium: Artigo
Jazyk:Inglês
Vydáno: Universidade de São Paulo 2013-12-01
Edice:Geologia USP. Série Científica
Témata:
São Francisco Craton
Gavião Block
Riacho de Santana greenstone belt
Isotopic geochemistry
U-Pb geochronology
On-line přístup:http://ppegeo.igc.usp.br/pdf/guspsc/v13n4/04.pdf
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