Results 31 to 40 of about 13,521 (272)
Detrital-zircon geochronology and provenance of the Ocloyic synorogenic clastic wedge, and Ordovician accretion of the Argentine Precordillera terrane [PDF]
The Precordillera terrane in northwestern Argentina is interpreted to be anexotic (Laurentian) continental fragment that was accreted to western Gondwanaduring the Ordovician. One prominent manifestation of the subductionand collision process is a Middle?
Astini, Ricardo Alfredo +3 more
core +1 more source
The rift system of in the North of Campos Basin records two distinct rift phases (RP1 and RP2). The RP1 and therefore the onset of rifting is interpreted to have occurred in the Berriasian. Abstract The Campos and Santos Basins have been a focus of subsurface studies since the discovery in 2006 of large accumulations of hydrocarbons in the Early ...
Michael Strugale, Joe Cartwright
wiley +1 more source
Abstract Coeval Neoproterozoic mafic dykes with a well‐constrained isotopic age of 925 Ma are distributed in the North China Craton (NCC) of China and São Francisco Craton (SFC) of Brazil. Several recent studies favor the hypothesis that these two cratons were connected during 925 Ma and constituted building cratons for the supercontinent Rodinia ...
Yuyang Hu +6 more
wiley +1 more source
«O sertão é o mundo» senza la città (ma «o sertão está em toda a parte»)
L’articolo prende in considerazione due opere letterarie, Grande sertão: veredas di João Guimarães Rosa e «Abraçado ao meu rancor» di João Antônio. Il primo racconta il sertão, mentre il secondo, la metropoli, São Paulo.
Correia dos Santos, Carolina
doaj +1 more source
Características petrográficas y geoquímicas de los paragneises de Granja (Dominio Medio Coreaú, NW Ceará, Brasil) [PDF]
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 +3 more sources
Differences in tectonic style and kinematics in orogenic belts can result from either multiphase or progressive deformation. In eastern Borborema Province, a regional shallow dipping foliation is multiply folded and crosscut by transcurrent shear zones ...
Valdielly Larisse Silva +1 more
doaj +1 more source
Nell’articolo si adotta un approccio di tipo contrastivo per mettere a confronto il portoghese brasiliano e l’italiano allo scopo di identificare similitudini e differenze per quanto riguarda: (i) il paradigma dei pronomi clitici, con particolare ...
Manuela Lunati +2 more
openalex +2 more sources
Geopolitical risks - Brasiliano INTERISK Policy brief Report
gomes, Mateus +4 more
openaire +2 more sources
Conservation of geosites as a tool to protect geoheritage: the inventory of Ceará Central Domain, Borborema Province - NE/Brazil [PDF]
The Ceará Central Domain, in the northern Borborema Province/NE Brazil, encompasses important geological records (geosites) which allow understanding a relevant period of the Earth’s evolution, mainly associated to Neoproterozoic Brazilian/Pan-African ...
ALMEIDA AR +60 more
core +3 more sources
Geochemical and isotopic evidence for the petrogenesis and emplacement tectonics of the Serra dos Orgaos batholith in the Ribeira belt, Rio de Janeiro, Brazil [PDF]
International audienceThe Serra dos Orgaos batholith in the State of Rio de Janeiro (Brazil) is a NE-SW-trending elongated body that occupies ca. 5000 km(2) in plan view.
Machado, Rômulo +3 more
core +2 more sources

