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

Date

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

Keywords

Keywords: accretion; Archean; felsic rock; geochronology; granodiorite; greenstone belt; inductively coupled plasma method; magmatism; SHRIMP dating; tectonic setting; tonalite; trondhjemite; uranium-lead dating; Brazil; Minas Gerais; Quadrilatero Ferrifero; Santa Archaean; LA-ICP-MS and SHRIMP geochronology; Quadrilátero Ferrífero; São Francisco Craton; TTG

URI

http://hdl.handle.net/1885/72761

Collections

ANU Research Publications

Source

Precambrian Research

Type

Journal article

DOI

10.1016/j.precamres.2013.03.008

Restricted until

2037-12-31

Downloads

File

Description

01_Lana_The_ancestry_and_magmatic_2013.pdf (5.74 MB)