O Maciço Capela é intrusivo nas rochas metassedimentares do Domínio Macururé, Sistema Orogênico Sergipano, no sul da Província Borborema. Ele é constituído por dioritos, hornblenditos, gabros e granitos, que hospedam enclaves tonalíticos e ...
Fabio Santos Pereira +2 more
doaj +1 more source
Applicazione dei termometri Ti-in-quarzo, Ti-in-zircone e Zr-in-rutilo alle granuliti metapelitiche della sequenza di Jubrique (Cordigliera Betica, Spagna Meridionale) [PDF]
In this thesis, the new trace-element thermometers Ti-in-quartz, Zr-in-rutile and Ti-in-zircon are applied to the mylonitic gneisses from the anatectic sequence of Jubrique, which is located on the top of the Ronda peridotite slab (Betic Cordillera ...
Crivellaro, Marco
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PETROLOGIA, GEOQUÍMICA E TERMOBAROMETRIA DE ROCHAS METAULTRAMÁFICAS DA SEQUÊNCIA DE ITAGUARA (SETOR SUL DO CRÁTON DO SÃO FRANCISCO): POSSÍVEL FRAGMENTO DE MANTO LITOSFÉRICO OCEÂNICO PALEOPROTEROZOICO? Petrology, geochemistry and thermobarometry of metaultramaphic rocks in the Itaguara Sequence (South sector of the São Francisco Craton): possible fragment of the Paleoproterozoic oceanic lithospheric mantle? [PDF]
The base of ophiolitic sequences contains ultramafic rocks from oceanic lithospheric mantle. When found in continental terrain, these lithotypes show metamorphic processes that are registered in their mineralogy, chemical composition and textures. In the
BARBOSA, Arianne +1 more
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Sapphirine and garnet bearing granulites geothermobarometry from the Paciência beach, Salvador, Bahia – Salvador-Esplanada-Boquim Belt [PDF]
The outcrop of the Paciência beach, Salvador, Bahia, is located in the geotectonic setting of the São Francisco Craton, in the extreme south of the Salvador-Esplanada-Boquim Belt (SEBB).
Moraes, Renato de +2 more
core +2 more sources
In southern Bahia, there are outcrops of migmatites and granulites in the Jequitinhonha Complex, which is part of the northern portion of the Araçuaí Orogen.
Renato Moraes +4 more
doaj +1 more source
O afloramento da Praia da Paciência, Salvador, Bahia, está inserido no contexto geotectônico do Cráton do São Francisco, no extremo sul do Cinturão Salvador-Esplanada-Boquim.
Daniela Leal Rodrigues +2 more
doaj
Elasztikus termobarometria : módszertani áttekintés
A lemeztektonikai folyamatok megértéséhez kulcsfontosságú a metamorf kőzetek vizsgálata, amelyekben a geológiai fejlődéstörténet több epizódja (kémiai vagy mechanikai egyensúly, metamorf reakciók, fluidum-kőzet-kölcsönhatás) is megőrződhet. A kőzetalkotó ásványokban csapdázódott zárványok (fluidum-, olvadék- és kristályzárványok) olyan kémiai ...
Tamás Spránitz +7 more
openaire +1 more source
Petrología metamórfica y geocronología de la unidad culminante del complejo de Órdenes en la región de Carballo (Galicia, NW del Macizo Ibérico) [PDF]
En esta Tesis Doctoral se presenta el resultado de un estudio integrado de petrología metamórfica y geocronología(método U-Pb) realizado en el sector occidental de la unidad culminante del Complejo de Ordenes.
Abati Gómez, Jacobo
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Evoluzione metamorfica delle unità paraderivate nella Finestra dei Tauri occidentale [PDF]
The western Tauern Window is a key area for the reconstruction of the tectonic evolution of the Eastern Alps. Here basement units derived from the European margin are stacked together with their parautochthonous post-Variscan cover in a south-vergent ...
A. DA MOMMIO
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A szubkontinentális litoszféraköpeny nagy mélységeiben lejátszódó fluidmigrációs folyamatok összehasonlító vizsgálata = Comparative study of the fluid migration processes in the deep lithospheric mantle [PDF]
A kutatás során a köpenyben nagy mélységben migráló C-O-H fluidumok szerepét vizsgáltuk a köpenymetaszomatózis és gyémántkristályosodás folyamataiban.
Dobosi, Gábor, Embey Isztin, Antal
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