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Granitoides peraluminosos y su relación con las rocas fuentesPeraluminous granitoids and their relationship with the source rocks
(Sociedad Geológica de España, 2005-12)
Comparative compositional studies between two peraluminous unit with magmatic andalucite and cordierite indicate that they were produced by partial melting of two differents metasedimentary source rocks. We conclude that ...
The geotectonic environments of Early Precambrian granulites in Brazil
(1979-01-01)
A review is presented concerning Archaean granulites occurring in some old domains of the South American Platform, which was consolidated at the end of the Brazilian Cycle (900-500 Ma). The rocks occur in different geotectonic ...
The geotectonic environments of Early Precambrian granulites in Brazil
(1979-01-01)
A review is presented concerning Archaean granulites occurring in some old domains of the South American Platform, which was consolidated at the end of the Brazilian Cycle (900-500 Ma). The rocks occur in different geotectonic ...
Archean and Paleoproterozoic crust of the São Francisco Craton, Bahia, Brazil: geodynamic features
(2004)
Recent geological, geochronological and isotopic studies allow the identification of four important crustal segments in the
basement of the São Francisco Craton in Bahia. The oldest is the Gavião block in the WSW part of ...