The provenance of Avalonia and its tectonic implications: a critical reappraisal

JB Murphy, RD Nance, L Wu - 2023 - pubs.geoscienceworld.org
Abstract The late Neoproterozoic–Cambrian interval is characterized by global-scale
orogenesis, rapid continental growth and profound changes in Earth systems. Orogenic …

Insights on the Mesoarchean to Neoproterozoic evolution of the western Campo do Meio Shear Belt, SE Brazil, using structural, aerogeophysical and U-Pb zircon data

RM Gengo, VHA Louro, R Moraes, GAJ Szabó… - Journal of South …, 2024 - Elsevier
ABSTRACT The Campo do Meio Shear Belt (CMSB) is an approximately 200 x 25 km
transcurrent area along the south-southwest margin of the São Francisco Craton. A …

The role of crustal-scale shear zones in SW Gondwana consolidation–transatlantic correlation

RS Schmitt, RAJ Trouw, EA Da Silva, JVM de Jesus… - 2023 - pubs.geoscienceworld.org
We present the first correlation between South American and African shear zones based on
a reconstruction model of SW Gondwana continental crust, correlating 57 Brasiliano–Pan …

Provenance and tectonic evolution of the Andrelândia Group in the region between the Socorro and Guaxupé nappes, Southern Brasília and Ribeira orogens, Brazil

MVF Fontainha, RAJ Trouw, EL Dantas… - Journal of South …, 2021 - Elsevier
Two metasedimentary successions, the Paleoproterozoic Itapira Group and the
Neoproterozoic Andrelândia Group, are present in the southwestern extreme of the …

Reactivated shear zones: a case study in a tectonic superposition zone between the Southern Brasília and Ribeira orogens, southeastern Brazil

MVF Fontainha, RAJ Trouw, EL Dantas… - Journal of South …, 2021 - Elsevier
New data are presented related to the evolution of major shear zones in the Neoproterozoic
Southern Brasília and Ribeira orogens, considering their attitude, kinematics and …

Petrochronology of low-Al metapelites from Southernmost Brasília Orogen basement: Insights into the role of water-fluxed melting at low T and implications for UPb …

RM Gengo, R Moraes, L de Assis Batista, CA Santos… - Lithos, 2023 - Elsevier
Abstract The Southernmost Brasília Orogen surrounds the southern margins of the São
Francisco Craton. It exposes a structural window with a WNW-ESE direction formed by the …

The Serra dos Feixos group: Zircon U-Pb and field insights of a meta-volcano-sedimentary succession linked to late-Tonian extension on the SW margin of the São …

F Amaral, LC Bertolino, R Peternel, PC Furtado… - Journal of South …, 2025 - Elsevier
Studying sedimentary provenance within orogenic belts provides critical insights into
continental crust evolution and tectonic models. However, the deformation and …

[HTML][HTML] Archean–Ediacaran evolution of the Campos Gerais Domain—A reworked margin of the São Francisco paleocontinent (SE Brazil): Constraints from …

MAP Pinheiro, GL Guice, JR Magalhães - Geoscience Frontiers, 2022 - Elsevier
Abstract The Campos Gerais Domain (CGD) in southeastern Brazil is an approximately 180
km× 35 km area of Archean–Proterozoic rocks located southwest of the São Francisco …

Using two-pyroxene mafic granulites to reconstruct ultra-high temperatures and the retrograde P–T path of metamorphism in the Socorro-Guaxupé Nappe (Southern …

OSAG Silva, GL Luvizotto, RA Fumes, R Moraes… - International Journal of …, 2024 - Springer
In the southernmost part of the Southern Brasília Orogen (SE Brazil), regional ultra-high
temperature metamorphism has been reported mainly in garnet-bearing granulites and …

[HTML][HTML] Ultra-high temperature metamorphism in the Guaxupé Complex: a lower crust segment

TG Leme, GRB Navarro, A Zanardo - Brazilian Journal of Geology, 2020 - SciELO Brasil
The area is located at the northern boundary of the Guaxupé Complex, which corresponds
to the northern domain of the Socorro-Guaxupé Nappe, in the Southern Brasília Orogen …