Neoproterozoic magmatic arc systems of the central Ribeira belt, SE-Brazil, in the context of the West-Gondwana pre-collisional history: A review

M Heilbron, C de Morisson Valeriano, C Peixoto… - Journal of South …, 2020 - Elsevier
This synthesis presents the complex evolution of two different magmatic arc systems in the
Ribeira belt, which were progressively accreted onto the southeastern and southern border …

[HTML][HTML] Adamastor–an ocean that never existed?

J Konopásek, C Cavalcante, H Fossen… - Earth-Science …, 2020 - Elsevier
Existing models of tectonic evolution of the Neoproterozoic orogenic system rimming the
shores of the South Atlantic Ocean (the Araçuaí–Ribeira–Congo and Dom Feliciano–Kaoko …

Multi-proxy evidence for subduction of the Neoproterozoic Adamastor Ocean and Wilson cycle tectonics in the South Atlantic Brasiliano Orogenic System of Western …

FA Caxito, LA Hartmann, M Heilbron… - Precambrian …, 2022 - Elsevier
Abstract Field, petrographic, geophysical, geochronological, elemental and isotopic data
support the identification of distinct components of a Wilson cycle (rift-drift-subduction …

The Araçuaí Belt

FF Alkmim, M Kuchenbecker, HLS Reis… - São Francisco craton …, 2017 - Springer
The Araçuaí belts extends along the curved southeastern margin of the São Francisco
craton between the Brazilian coast and Lat 21° S, where it merges with the Ribeira belt. It …

The tectonic history of the southern Adamastor Ocean based on a correlation of the Kaoko and Dom Feliciano belts

MAS Basei, HE Frimmel, MC Campos Neto… - Geology of Southwest …, 2018 - Springer
Closure of the southern Adamastor Ocean led to the development of the Neoproterozoic-
Early Cambrian orogens on both margins of the present South Atlantic Ocean, which …

Rhyacian-Orosirian isotopic records from the basement of the Araçuaí-Ribeira orogenic system (SE Brazil): Links in the Congo-São Francisco palaeocontinent

R Degler, A Pedrosa-Soares, T Novo, M Tedeschi… - Precambrian …, 2018 - Elsevier
Abstract Assembled during the Rhyacian-Orosirian boundary, the Congo-São Francisco
palaeocontinent remained linked by a continental bridge from ca. 2 Ga to the Atlantic Ocean …

The Ribeirão da Folha ophiolite-bearing accretionary wedge (Araçuaí orogen, SE Brazil): New data for Cryogenian plagiogranite and metasedimentary rocks

L Amaral, F de Andrade Caxito… - Precambrian …, 2020 - Elsevier
The Araçuaí orogen and West Congo belt make up a singular confined orogenic system,
embraced by the San Francisco–Congo craton: the AWCO. It includes a southern sector with …

[HTML][HTML] A critical discussion of the subduction-collision model for the Neoproterozoic Araçuaí-West Congo orogen

H Fossen, C Cavalcante, J Konopásek, VT Meira… - Precambrian …, 2020 - Elsevier
Abstract The Neoproterozoic Araçuaí-West Congo orogen in Brazil and Congo represents a
branch of the Brasiliano/Pan-African orogenic system that is considered to terminate …

Cambro-Ordovician magmatism in the Araçuaí Belt (SE Brazil): snapshots from a post-collisional event

CP De Campos, SR de Medeiros, JC Mendes… - Journal of South …, 2016 - Elsevier
The focus of the present work is the rebound of the magmatism at the late stages of orogenic
collapse in the Araçuaí Belt, in Brazil. At the end of the orogen bimodal inversely zoned …

Tectonic evolution of the Juvenile Tonian Serra da Prata magmatic arc in the Ribeira belt, SE Brazil: Implications for early west Gondwana amalgamation

C de Araujo Peixoto, M Heilbron, D Ragatky… - Precambrian …, 2017 - Elsevier
The evolution of the Ribeira belt resulted from the progressive amalgamation of several
terranes against the eastern margin of the São Francisco Craton between ca. 620 and 580 …