Rhyacian-Orosirian tectonic history of the Juiz de Fora Complex: Evidence for an Archean crustal reservoir within an island-arc system

Rasec Almeida,Vitalino Elizeu,Henrique Bruno,Samuel Moreira Bersan,Lucas Eduardo de Abreu Barbosa Araujo,Ivo Dussin,Claudio de Morisson Valeriano,Carla Neto,Monica Heilbron

Geoscience Frontiers（2022）

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摘要

•Late Rhyacian pre-collisional TTG, IAT and sanukitoids.•Orosirian hybrid granitoids and E-MORB post-collisional rocks.•New isotopic data argue for an Archean crustal reservoir in the Juiz de Fora complex.•Archean microcontinent involved within the Juiz de Fora magmatic arc system.

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关键词

Juiz de Fora complex,Paleoproterozoic magmatic arc,TTG and sanukitoid,São Francisco Paleocontinent

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