The Siderian crust (2.47–2.3 Ga) of the Goiás Massif and its role as a building block of the São Francisco paleocontinent
Precambrian Research(2020)
Abstract
•Characterization and tectonic setting of Siderian TTG rocks.•Plutonic episodes (2.47–2.3 Ga) constrained by zircon U-Pb ages.•Whole-rock geochemistry of TTG and biotite granites.•Correlation with Siderian magmatism of the São Francisco Craton.
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Key words
TTG rocks,Biotite granites and hybrid granitoids,Brasília Belt,Goiás Massif,U-Pb geochronology,Whole-rock geochemistry
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