Recognition of melferite–A rock formed in syn-deformational high-strain melt-transfer zones through sub-solidus rocks: A review and synthesis of microstructural …

NR Daczko, S Piazolo - Lithos, 2022 - Elsevier
Melt transfer and migration occurs through both supra-and sub-solidus rocks. Mechanisms
of melt transfer include dyking, mobile hydrofracturing and diffuse porous melt flow where …

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 …

Deformation, thermochronology and tectonic significance of the crustal-scale Cubatão Shear Zone, Ribeira Belt, Brazil

DIG Cabrita, FM Faleiros, BV Ribeiro, L Menegon… - Tectonophysics, 2022 - Elsevier
Crustal-scale shear zones are key structures in orogenic belts linked to the assembly of
West Gondwana. The Cubatão Shear Zone (CSZ) represents a significant segment of 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 …

Maricá (Brazil), the new natural hydrogen play which changes the paradigm of hydrogen exploration

A Prinzhofer, C Rigollet, N Lefeuvre, J Françolin… - International Journal of …, 2024 - Elsevier
Hydrogen exploration in the municipality of Maricá (Rio de Janeiro State, Brazil) indicates
that important hydrogen and helium gas fluxes are emitted through reactivated faults. The …

Geochronological constraints of high-grade metasedimentary rocks of the Italva and Costeiro basins: Reconstructing the Outer Magmatic Arc System of the ribeira belt …

C de Araujo Peixoto, M Lobato, NC de Freitas… - Precambrian …, 2022 - Elsevier
U-Pb provenance studies of the magmatic arc-related basins of the Ribeira Orogen are
essential to unravel the depositional history and the paleogeography prior to the diachronic …

New U-Pb and Hf data of the contact region between the Oriental and Cabo Frio terranes, Central Ribeira Belt, Brazil: Implications for the closure of the Ediacaran …

NC de Freitas, M Heilbron, J Almeida, I Dussin… - Precambrian …, 2024 - Elsevier
Abstract The Ribeira Belt represents a deeply eroded orogen which exposes rocks from the
different stages of magmatic arcs and associated metasedimentary basins. This contribution …

Deciphering the complex history of the cabo frio high–SE brazilian continental margin

DR Brandão, AE Ferraz, RJ Jahnert, M Brito… - Journal of South …, 2024 - Elsevier
Extensive seismic reflection interpretation of the Cabo Frio High allowed better
understanding of its proximal and distal structure. Seismic lines helped map the salt base …

The Serra do Caparaó Complex, Mantiqueira Province, Brazil, revisited: metamorphic age constraints by U-Pb and Lu-Hf method in zircon by LA-ICP-MS

T Faria, M Alves, G Potratz, LF Silva… - Journal of the …, 2022 - jgsb.sgb.gov.br
Geochronological studies have become, in the last decades, an indispensable analytical
tool for geosciences studies. U-Pb and Lu-Hf isotope analytical techniques in zircon have …

Múltiplos eventos tectônicos de um orógeno erodido: caracterização tectono metamórfica do Sistema de Arco Magmático Externo (OMAS) e Terreno Cabo Frio, Faixa …

NC Freitas - 2023 - bdtd.uerj.br
Universidade do Estado do Rio de Janeiro Centro de Tecnologia e Ciências Faculdade de
Geologia Natália Cota de Freitas Múltip Page 1 Universidade do Estado do Rio de Janeiro …