Conditions during the formation of granitic magmas by crustal melting–hot or cold; drenched, damp or dry?
Granitic magmas extracted from crustal sources can form over a wide variety of P, T and aH
2 O conditions. Both fluid-present and effectively fluid-absent conditions can yield granitic …
2 O conditions. Both fluid-present and effectively fluid-absent conditions can yield granitic …
[HTML][HTML] Adamastor–an ocean that never existed?
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 …
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 …
Abstract Field, petrographic, geophysical, geochronological, elemental and isotopic data
support the identification of distinct components of a Wilson cycle (rift-drift-subduction …
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 …
craton between the Brazilian coast and Lat 21° S, where it merges with the Ribeira belt. It …
Suturing Gondwana in the Cambrian: the orogenic events of the final amalgamation
Gondwana was consolidated in the late Cambrian after 180 myr of tectonic convergence
among Neoproterozoic paleocontinents and smaller fragments. We present a compilation of …
among Neoproterozoic paleocontinents and smaller fragments. We present a compilation of …
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 …
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
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 …
branch of the Brasiliano/Pan-African orogenic system that is considered to terminate …
Tonian island arc remnants in the northern Ribeira orogen of Western Gondwana: The Caxixe batholith (Espírito Santo, SE Brazil)
R Santiago, F de Andrade Caxito… - Precambrian …, 2020 - Elsevier
Abstract The Tonian Serra da Prata magmatic arc is part of an association of several
magmatic arcs of the Ribeira orogenic system in Southeastern Brazil. Along with the …
magmatic arcs of the Ribeira orogenic system in Southeastern Brazil. Along with the …
Petrology and U–Pb geochronology of zircon in a suite of charnockitic gneisses from parts of the Chotanagpur Granite Gneiss Complex (CGGC): evidence for the …
Understanding the evolution of the Chotanagpur Granite Gneiss Complex (CGGC) of the
East Indian Shield is crucial to decipher the role of the Indian Shield in the formation of the …
East Indian Shield is crucial to decipher the role of the Indian Shield in the formation of the …
Contrasting provenance and timing of metamorphism from paragneisses of the Araçuaí-Ribeira orogenic system, Brazil: Hints for Western Gondwana assembly
R Degler, A Pedrosa-Soares, I Dussin, G Queiroga… - Gondwana …, 2017 - Elsevier
The Araçuaí orogen and the Ribeira belt make up a complex Neoproterozoic-Cambrian
orogenic system, the Araçuaí-Ribeira orogenic system (AROS) located from the eastern to …
orogenic system, the Araçuaí-Ribeira orogenic system (AROS) located from the eastern to …