Results 1 to 10 of about 11,484 (161)

The Brasiliano collage in South America: a review [PDF]

open access: yesBrazilian Journal of Geology, 2014
Analysis of recent geological and geochronological data from the basement of the South American platform indicates that the Brasiliano orogenic collage took place in four distinct pulses: a) Early Cryogenian (ca.
Benjamim Bley de Brito Neves   +2 more
doaj   +3 more sources

Tempo morto e outros tempos: la traduzione del diario personale di Gilberto Freyre dal portoghese brasiliano all’italiano [PDF]

open access: yesZibaldone: Estudios Italianos, 2017
Nel suo diario adolescenziale intitolato Tempo morto e outros tempos: trechos de um diário de adolecencia e primeira mocidade [Tempo morto e altri tempi: passaggi di un diario di adolescenza e giovinezza] lo scrittore brasiliano, Gilberto Freyre (1900 ...
Nicoletta Cherobin
doaj   +2 more sources

Lo spartiacque guiano-brasiliano

open access: yesBollettino della Società Geografica Italiana, 1931
Antonio Mordini
doaj   +2 more sources

The statherian taphrogenesis of the South American Platform [PDF]

open access: yesBrazilian Journal of Geology, 2022
Records of Statherian intracontinental ruptural tectonics, magmatism and sedimentation events are recognized all over the South American Platform as an immediate tectonic response to the formation of a large continental domain during Rhyacian-Orosirian ...
Benjamim Bley de Brito Neves   +2 more
doaj   +1 more source

Aeromagnetometry and aerogammaspectrometry integrated with U-Pb zircon geochronology of northern Bossoroca ophiolite, Brasiliano Orogen [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2021
Age delimitation integrated with aeromagnetometric and aerogammaspectrometric survey advances the understanding of ophiolite evolution in the Brasiliano Orogen.
LÉO A. HARTMANN   +5 more
doaj   +1 more source

Geochemistry and δ11 B evolution of tourmaline from tourmalinite as a record of oceanic crust in the Tonian Ibaré ophiolite, southern Brasiliano Orogen [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2020
The isotopic and geochemical evolution of tourmaline constrain the processes of paleo-oceanic lithosphere in ophiolites. The Brasiliano Orogen is a major structure of South America and requires characterization for the understanding of Gondwana ...
KARINE DA ROSA ARENA   +4 more
doaj   +1 more source

The Zona Transversal Domain of the Borborema Province, northeastern Brazil: Synthesis of the Archean to Cambrian evolution, and new tectono-stratigraphic interpretation

open access: yesJournal of the Geological Survey of Brazil, 2023
The Transversal Zone Domain (TZD) is the central segment of the Borborema Province, with its limits given by the Patos and Pernambuco shear zones, to the north and south respectively.
Frank Gurgel Santos   +7 more
doaj   +1 more source

Noroeste da África – Nordeste do Brasil (Província Borborema) Ensaio comparativo e problemas de correlação [PDF]

open access: yesGeologia USP. Série Científica, 2001
A correlação geológica entre as porções Noroeste da África e Nordeste do Brasil enfrentam ainda uma série de problemas, de natureza virtual e real. A falta de um Projeto Internacional de Correlação Geológica (PICG) voltada para este tema é um aspecto ...
Allen H. Fetter   +2 more
doaj   +3 more sources

Tectonic overview of the West Gondwana margin [PDF]

open access: yes, 2008
The oceanic southern margin of Gondwana, from southern South America through South Africa, West Antarctica, New Zealand (in its pre break-up position), and Victoria Land to Eastern Australia is one of the longest and longest-lived active continental ...
Pankhurst, Robert J., Vaughan, Alan P.M.
core   +1 more source

Características petrográficas y geoquímicas de los paragneises de Granja (Dominio Medio Coreaú, NW Ceará, Brasil) [PDF]

open access: yes, 2014
The Granja Granulite Complex (GGC) exposed in the Médio Coreaú Domain (NW Ceará, Brasil) consists mainly of garnet and sillimanite migmatitic paragneisses enclosing discontinuous lenses of mafic granulites and enderbites.
Azevedo, M.R.   +5 more
core   +6 more sources

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