Anatomy of the transpressional Dom Feliciano Belt and its pre-collisional isotopic (Sr–Nd) signatures: A contribution towards an integrated model for the Brasiliano …

GB De Toni, M de Fátima Bitencourt, LM Florisbal… - Gondwana …, 2024 - Elsevier
Abstract The Dom Feliciano Belt evolution is reviewed based on cross-sections, space–time
diagrams, PT paths, and Sr–Nd isotopic data of pre-collisional metaigneous rocks. The belt …

Ediacaran to Cambrian tectonomagmatic events in the Southern Dom Feliciano Belt, Uruguay: From a plate margin to an intraplate setting and the assembly of SW …

TM Will, C Gaucher, HE Frimmel, XX Ling, W Shi… - Gondwana …, 2023 - Elsevier
We present new zircon U-Pb geochronological and Hf-O isotope data as well as whole rock
geochemical and Sr-Nd-Pb isotope geochemical data of Ediacaran magmatic rocks from the …

Speculations on the Paleozoic legacy of Gondwana amalgamation

JB Murphy, RD Nance, ST Johnston, JM Casas… - Gondwana …, 2024 - Elsevier
Using Gondwana as an example, we show how the geological record can be interrogated to
detect significant changes in mantle convection patterns at critical junctures in Earth's …

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 …

Unveiling the stratigraphy of the northern Punta del Este Terrane (Jaguarão Domain) and its role in the Neoproterozoic tectonic evolution of the Dom Feliciano Belt …

RF da Cruz, MAS Basei, RP Philipp… - International Geology …, 2024 - Taylor & Francis
ABSTRACT The Punta del Este Terrane, located in southeastern Brazil and eastern
Uruguay, is a tectonostratigraphic terrane recognized in the Dom Feliciano Belt, the …

Potential flare-ups and lulls in the multi-stage magmatism of the Dom Feliciano belt, southern Brazil: Evidence from geochemistry and isotopic data

RF da Cruz, MAS Basei, RP Philipp - Journal of South American Earth …, 2023 - Elsevier
The genesis of Precambrian granitic batholiths related to supercontinent assembly is
controversial, especially regarding their generating processes and tectonic settings. The …

Accretionary and collisional processes of the Brasiliano Orogeny recorded by the Tonian La Tuna ophiolite, Dom Feliciano Belt, Uruguay

VM Pinto, D Debruyne, F Leitzke, LA Hartmann… - Precambrian …, 2023 - Elsevier
Accretionary to collisional orogenies such as the Brasiliano Orogeny of eastern South
America present the opportunity to distinguish between oceanic-continental (accretionary) …

The U–Pb and Lu–Hf zircon record of the Neoproterozoic tectonomagmatic evolution of the Ventania System basement, central-eastern Argentina: The southernmost …

CAB Justiniano, S Oriolo, JA Arnol, EM Renda… - Precambrian …, 2023 - Elsevier
Abstract In the Ventania System of central-eastern Argentina, Neoproterozoic igneous rocks
of the Sauce Chico Complex (SCC) crop out. They consist of low-grade mylonitized granites …

Insights into the evolution of the southeastern Dom Feliciano Belt and its connection to the Pan-African Orogeny based on new U-Pb and Lu-Hf zircon data

RF da Cruz, MAS Basei, RP Philipp… - Precambrian …, 2023 - Elsevier
The Neoproterozoic supracrustal units of the Dom Feliciano Belt in southern Brazil and
eastern Uruguay provide a record of the tectonic evolution of the Brasiliano/Pan-African …

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 …