The ancestry and magmatic evolution of Archaean TTG rocks of the Quadrilatero Ferra-fero province, southeast Brazil

Lana, Cristiano; Alkmim, Fernando F.; Armstrong, Richard; Scholz, Ricardo; Romano, Rafael; Nalini Jr, Herminio A

The ancestry and magmatic evolution of Archaean TTG rocks of the Quadrilatero Ferra-fero province, southeast Brazil

Date

2013

Authors

Lana, Cristiano

Alkmim, Fernando F.

Armstrong, Richard

Scholz, Ricardo

Romano, Rafael

Nalini Jr, Herminio A

Publisher

Elsevier

Abstract

Combined LA-ICP-MS and SHRIMP U-Pb ages from Quadrilátero Ferrífero (QF) province reveals for the first time three main periods of TTG magmatism in the southern part of the São Francisco Craton (Brazil). These periods - described here as the Santa Barb