Archean to early Neoproterozoic crustal growth of the southern South American Platform and its wide-reaching “African” origins

M Hueck, S Oriolo, MAS Basei, P Oyhantçabal… - Precambrian …, 2022 - Elsevier
The amalgamation of southwestern Gondwana during the late Neoproterozoic
Brasiliano/Pan-African orogenic cycle involved the tectonic interaction of the Congo …

Baltica (East European Craton) and Atlantica (Amazonian and West African Cratons) in the Proterozoic: The pre-Columbia connection

RA Terentiev, M Santosh - Earth-Science Reviews, 2020 - Elsevier
It is generally recognized that the Columbia (Nuna) supercontinent was assembled during
the Paleoproterozoic (2.1–1.8 Ga) planetary-scale orogenic events. Paleomagnetic and …

Sub-arc mantle fugacity shifted by sediment recycling across the Great Oxidation Event

H Moreira, C Storey, E Bruand, J Darling, M Fowler… - Nature …, 2023 - nature.com
The chemical exchange between the atmosphere, crust and mantle depends on sediment
recycling via subduction. However, it remains unclear how atmospherically modified …

Evidence for a complex accretionary history preceding the amalgamation of Columbia: the Rhyacian Minas-Bahia Orogen, southern São Francisco Paleocontinent …

H Bruno, M Heilbron, C de Morisson Valeriano… - Gondwana …, 2021 - Elsevier
Abstract The Minas-Bahia orogeny juxtaposed Archean crustal fragments and
Paleoproterozoic magmatic arcs to form the São Francisco-Congo Paleocontinent by the …

Basement inliers of the Araçuaí-West Congo orogen: key pieces for understanding the evolution of the São Francisco-Congo paleocontinent

M Kuchenbecker, D Barbuena - Journal of South American Earth Sciences, 2023 - Elsevier
The Araçuaí-West Congo orogen is a confined orogen, formed by the inversion of a gulf of
the São Francisco-Congo paleocontinent during the Neoproterozoic assembly of …

Petrogenetic processes at the tipping point of plate tectonics: Hf-O isotope ternary modelling of Earth's last TTG to sanukitoid transition

H Moreira, C Storey, M Fowler, L Seixas… - Earth and Planetary …, 2020 - Elsevier
Modern style plate tectonics is characterized by one-sided subduction and continental
margin basalt-andesite-dacite-rhyolite (BADR) magmatism, whereas continental magmatic …

Neoarchean to Paleoproterozoic crustal evolution of the central Aravalli-Banded Gneissic Complex (NW India): Evidence from zircon U-Pb-Hf isotope systematics and …

P Kaur, A Zeh, N Chaudhri, S Sharma - Precambrian Research, 2023 - Elsevier
Abstract The central Aravalli-Banded Gneissic Complex in NW India is an Archean nucleus
that was extensively reworked during the late Paleo-to Neoproterozoic. New results of …

[HTML][HTML] Isotopic and geochemical constraints for a Paleoproterozoic accretionary orogen in the Borborema Province, NE Brazil: Implications for reconstructing Nuna …

LCM de Lira Santos, GA Lages, FA Caxito… - Geoscience …, 2022 - Elsevier
Abstract The Alto Moxotó Terrane of the Borborema Province presents a wide exposure of
Paleoproterozoic crust, but unlike other continental blocks of South America, its orogenic …

[HTML][HTML] Paleo-and Mesoarchean TTG-sanukitoid to high-K granite cycles in the southern São Francisco craton, SE Brazil

C de Morisson Valeriano, CVG Turbay, H Bruno… - Geoscience …, 2022 - Elsevier
The generation of the continental crust is widely accepted to have taken place
predominantly in the Archean, when TTG magmatism associated with greenstone-belt …

The passive margin of the southern São Francisco paleocontinent, metamorphic record and implications for the assembly of West Gondwana: Evidence from the Lima …

BC Rocha, MCC Neto, CR Cioffi, A Westin, A Alves… - Precambrian …, 2024 - Elsevier
In this contribution, we report new PT (pressure–temperature) and U-Pb zircon
geochronological data from the Lima Duarte Nappe and basement rocks from the …