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Mostrando ítems 121-130 de 481
Three-dimensional elastic wave speeds in the northern Chile subduction zone: variations in hydration in the supraslab mantle
(Oxford University Press, 2016)
We use seismic tomography to investigate the state of the supraslab mantle beneath northern Chile, a part of the Nazca-South America Plate boundary known for frequent megathrust earthquakes and active volcanism. We performed ...
Geochemical and geochronological constraints on the geologic evolution of the western Sonobari Complex, northwestern Mexico
(Universitat de Barcelona, 2013)
Caracterização petrográfica, mineralógica e litoquímica das rochas vulcânicas do Gráben Jaibaras-CE
(Universidade Federal do ParáBrasilInstituto de GeociênciasUFPAPrograma de Pós-Graduação em Geologia e Geoquímica, 2023)
Quimioestratigrafia do vulcanismo ácido mesozóico da província magmática do Paraná: porção SE do estado de Santa Catarina
(Universidade Estadual Paulista (Unesp), 2012)
The Mesozoic acid volcanism of the Paraná-Etendeka Province can be considered as one of the biggest events of its kind in the Earth's surface, and its study have attracted special interest in characterizing the end of ...
Geoquímica das FFB, chert ferruginosos e rochas vulcânicas do depósito aurífero arqueano de Lamego: modelo deposicional e implicações para metalogênese e contexto geotectônico do greenstone belt Rio das Velhas
(Universidade Federal de Minas GeraisBrasilIGC - INSTITUTO DE GEOCIENCIASPrograma de Pós-Graduação em GeologiaUFMG, 2020-09-10)
The paper focuses on metamorphosed banded iron formation and ferruginous chert host gold mineralization in the Lamego orogenic gold deposit, which is inserted in the context of the Neoarchean Rio das Velhas greenstone belt, ...