Cenozoic basement-involved rifting of the northern South China Sea margin

Y Suo, S Li, G Peng, X Du, J Zhou, P Wang, G Wang… - Gondwana …, 2023 - Elsevier
Abstract The northern South China Sea (SCS) margin developed on a thinning crust
comprising basement-involved structures inherited from the post-orogenic extension of the …

The influence of lithospheric inheritance and Cenozoic magmatism on Phanerozoic rock cooling in the São Francisco Craton and adjacent orogens

E do Amaral Santos, AR Jelinek, FA Genezine… - Gondwana …, 2024 - Elsevier
Abstract The South American Platform encompasses the São Francisco Craton (SFC) and
the Araçuaí-Ribeira orogenic system (AROS) located in the eastern Brazil. These geologic …

Mineralogy and geochemistry of a giant agpaitic magma reservoir: The Late Cretaceous Poços de Caldas potassic alkaline complex (SE Brazil)

V Guarino, M Lustrino, A Zanetti, CCG Tassinari… - Lithos, 2021 - Elsevier
Abstract The Late Cretaceous (~ 78 Ma) Poços de Caldas massif is the largest alkaline
complex in Brazil and the second in the world by extension (> 800 km 2). It is considered the …

Structural geology and deformation analysis in the Búzios-Itapu area, Santos Basin—offshore Brazil

R Siqueira, M Fetter, M Cetale - Journal of South American Earth Sciences, 2024 - Elsevier
Despite their proximity, the Búzios and Itapu oil fields in the Santos Basin have different
structural configurations. The study of the deformation pattern of the area and the …

Thermal history along the Araçuaí Orogen and São Francisco Craton border, eastern Brazilian continental margin, based on low-temperature thermochronologic data

E do Amaral Santos, AR Jelinek, JP Machado… - Tectonophysics, 2022 - Elsevier
Passive margins form in response to rifting affecting a continental area. Rifting evolution is
dependent on structural and rheological inheritance, generally controlling differential …

Neotectonic landforms of the Neoproterozoic basement of Southeastern Brazil: The case of the north border of the São Paulo Basin

MR Pinheiro, FNJ Villela, P Cianfarra - Geomorphology, 2024 - Elsevier
Recent studies have demonstrated that the current tectonics activity plays an important role
also in intraplate setting, such as in the Brazilian territory as a whole. The Continental Rift of …

Brittle deformation in the Neoproterozoic basement of southeast Brazil: Traces of intraplate Cenozoic tectonics

MR Pinheiro, P Cianfarra - Geosciences, 2021 - mdpi.com
The basement of southeast Brazil is traditionally interpreted as the result of Neoproterozoic
and early Paleozoic orogenic cycles. Wide regions of the Atlantic Plateau (southeast Brazil) …

Santos Basin as an Example of a Shear-Driven Core Complex in a Transform Marginal Plateau

RMD de Matos, FL Fernandes, M Fetter… - Brazilian Journal of …, 2024 - sbgf.org.br
It is proposed a new model on the kinematics of strain partitioning for the breakup of the
Santos and Namibe conjugate basins. The model is based on observed strike-slip corridors …

Magmatic processes during the interaction between alkaline mafic-ultramafic rocks and intruding syenites near the Jabaquara Beach, north of the São Sebastião …

AV Oliveira - 2022 - teses.usp.br
Magma mixing is a common process that ranges from purely physical mingling to complete
hybridization of chemically distinct magmas. Some of the typical pieces of evidence for …

Stress states during the emplacement of the eastern Rio Ceará-Mirim dike swarm, Borborema Province, northeastern Brazil

TQ de Freitas Vasconcelos, Z Souza… - Journal of the …, 2022 - jgsb.sgb.gov.br
Stress states during the emplacement of the eastern Rio Ceará-Mirim dike swarm, Borborema
Province, northeastern Brazil Page 1 Keywords: Basalt-diabase dikes; Stress states; Morphology; …