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Tablas de datos composición quimica mineral
We present the first geochronologically constrained igneous stratigraphy of the Permian to Early Triassic magmatism of the Nahuel Niyeu and Yaminu´e areas, northern Patagonia. This magmatism was separated into the Early ...
The Itiúba alkaline syenite massif, Bahia State (Brazil): mineralogical, geochemical and petrological constraints—relation to the genesis of rapakivi magmatism
(Precambrian Research, 1991)
Numerous alkaline massifs occur throughout the state of Bahia (Brazil). Isotopic dates fall into two age groups: Brasiliano (0.45–0.70 Ga) and Trans-Amazon (1.8–2.1 Ga) ones. Brasiliano alkaline provinces comprise a ...
Caracterização geológica, geoquímica e geocronológica da suíte plutônica enoproterozóica da região de Serrinha, porção centro-leste do maciço São José de Campestre, sudeste do RN
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em Geodinâmica e GeofísicaGeodinâmica; Geofísica, 2006-08-31)
The of Serrinha plutonic suite, northeastern portion of the Borborema Province (NE Brazil), is characterized by a voluminous and diversified magmatism of Neoproterozoic age, intrusive in the Archean to Paleoproterozoic ...
Contrasting structures and deformational history of syntectonic granites of Campina Grande and Serra Redonda, Borborema Province, NE BrazilEstruturas e histórias deformacionais contrastantes dos granitos sintectônicos de Campina Grande e Serra Redonda, Província Borborema, NE do Brasil
(Universidade de São Paulo, Instituto de Geociências, 2011)
Modelos de evolução e colocação dos grantitos paleoproterozóicos da Suíte Jamon, SE do Cráton Amazônico
(Universidade Federal do ParáBrasilInstituto de GeociênciasUFPAPrograma de Pós-Graduação em Geologia e Geoquímica, 2017)
Magnetic susceptibility mapping of the Cambrian El Hongo pluton, Eastern Sierras Pampeanas, Argentina
(Springer, 2017-04)
A map of bulk magnetic susceptibility was obtained on El Hongo trondhjemite, a small Cambrian pluton intruding the metamorphic basement in Eastern Sierras Pampeanas, Argentina, based on systematic magnetic susceptibility ...
The Palaeocene Cerro Munro tonalite intrusion (Chubut Province, Argentina): A plutonic remnant of explosive volcanism?
(Pergamon-Elsevier Science Ltd, 2017-10)
The Cerro Munro sub-volcanic intrusion is emplaced in the back-arc (400 km from the trench) as small sub-circular tonalite-granodiorite plutons with abundant radial porphyritic dikes. U-Pb zircon SHRIMP data give an age ...
Geotermobarometria y Quimica Mineral del Pluton Sienito "Pajeú" Serra Talhada, Pernambuco, NE de Brasil
(Instituto de Geociências /Universidade Federal do Rio Grande do Sul, 1998)