ACL Fonseca, TA Novo, S Nachtergaele… - Gondwana …, 2021 - Elsevier
The São Francisco Craton (SFC) and its marginal Araçuaí and Brasília orogens exhibit a significant diversity in their lithospheric architecture. These orogens were shaped during the …
Zircon U-Pb geochronology was applied to investigate the provenance, depositional ages, and paleogeography of the southwestern Gondwana in detrital and ash fall sediments from …
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 …
Argon geochronology of white mica has a good potential of recording recurrent dynamic recrystallization in shear zones in the transition from ductile to brittle deformation, as …
T Novo, T Fonte-Boa, J Rolim… - Journal of the Geological …, 2021 - jgsb.sgb.gov.br
Low-temperature thermochronology focuses on the comprehension of the upper crust's thermal history, where morphotectonic processes take place. We present a robust …
The present-day southern Brazilian continental margin rests on top of the Dom Feliciano Belt (DFB) and adjacent cratons. This belt formed through the collision of the Rio de La Plata …
The geodynamic forces acting during Jurassic-Cretaceous South Atlantic rifting provoked intense transformations in West Gondwana, such as the reactivation of ancient basement …
Passive margins form in response to rifting affecting a continental area. Rifting evolution is dependent on structural and rheological inheritance, generally controlling differential …
M Cardoso Jr, AS da Silveira, MR de Vargas… - Geomorphology, 2021 - Elsevier
Earth's surface is a result of complex tectonic and erosional processes shaping landscapes and producing transient signs of different evolutionary stages. These transient signs are …