Buscar
Mostrando ítems 21-30 de 43
High-pressure granulites from Carire, Borborema Province, NE Brazil: Tectonic setting, metamorphic conditions and U-Pb, Lu-Hf and Sm-Nd geochronology
(Elsevier B.V., 2012-11-01)
In the northwest region of the Ceara Central Domain, Borborema Province, an elongate area of mylonitic diorites and granodiorites is structurally controlled by NE-SW-trending strike-slip faults. Granitic material and layers ...
High pressure metamorphic conditions in garnet amphibolite from a collisional shear zone related to the Tapo ultramafic body, Eastern Cordillera of Central Peru
(Sociedad Geológica del PerúPE, 2010)
A discontinuos belt of elongated ultramafic rock bodies (mostly serpentinites) occurs in the Eastern Cordillera of the central Peruvian Andes. One of the main occurrences is the Tapo Massif, a lense-shaped serpentinite ...
Contrasting P-T-t paths of basement and cover within the Búzios Orogen, SE Brazil – Tracking Ediacaran-Cambrian subduction zones
(2022-01-01)
Deeply eroded collisional orogens show complex structural and inverted stratigraphic relations with juxtaposition of rock stacks from distinct crustal levels, origins and ages, hence with contrasting P-T-t paths during ...
Condiciones pre-eruptivas del edificio volcánico Santa Helena, Complejo Volcánico Doña Juana, Colombia
(Universidad de los AndesGeocienciasFacultad de CienciasDepartamento de Geociencias, 2020)
Mineral geochemistry data acquired by electronic microprobe analysis was obtained, processed classified and analyzed for amphiboles, plagioclase feldspars, pyroxenes and Fe-Ti oxides from lava flow samples associated with ...
Evolução metamórfica (P-T-t) de granulitos e migmatitos do Complexo Guaxupé na região de São João da Boa Vista, SP
(Universidade Estadual Paulista (UNESP), 2014)
Geotermobarometria das rochas do Grupo Araxá e do Complexo Guaxupé na região de Guaxupé - Nova Resende, MG
(Universidade Estadual Paulista (Unesp), 2019-01-09)
A área de estudo situa-se no sul da Faixa Brasília Meridional, no sudoeste do estado de Minas Gerais e compreende uma faixa entre os municípios de Guaxupé, Monte Belo, Nova Resende e São Pedro da União, no contato entre ...
Granitos de afinidade alcalina nos domínios rio Piranhas Seridó e São José do Campestre (Província Borborema, NE do Brasil): estudo comparativo e reavaliação das condições de cristalização
(BrasilUFRNPROGRAMA DE PÓS-GRADUAÇÃO EM GEODINÂMICA E GEOFÍSICA, 2018-09-03)
The ediacaran granitic magmatism of alkaline affinity (A-type) within the São José do
Campestre (SJC) and Rio Piranhas-Seridó (RPS) Domains, in northeastern part of the
Borborema Province, is represented by the Japi, ...
O Batólito Catolé do Rocha (RN-PB): reavaliação de um magmatismo granítico de tipo-A no Domínio Rio Piranhas Seridó, Província Borborema, NE do Brasil
(BrasilUFRNPROGRAMA DE PÓS-GRADUAÇÃO EM GEODINÂMICA E GEOFÍSICA, 2020-01-31)
The Catolé do Rocha Batolith (CRB) belongs to the geological context of the northerncentral portion of Borborema Province (NE Brazil), to the west of the Rio Piranhas Seridó
Domain, and is an important example of the ...