Buscar
Mostrando ítems 31-40 de 184
LOWER CRETACEOUS MAFIC DYKE SWARMS FROM MINAS GERAIS: Ar-Ar AGES AND CORRELATION WITH PARANÁ-ETENDEKA IGNEOUS PROVINCEDIQUES MÁFICOS DE MINAS GERAIS DO CRETÁCEO INFERIOR: IDADES Ar-Ar E CORRELAÇÃO COM A PROVÍNCIA ÍGNEA PARANÁ-ETENDEKA
(Instituto de Geociências e Ciências Exatas, Universidade Estadual Paulista, 2018)
Trace element geochemistry and Sr-Nd characteristics of Mesoproterozoic mafic intrusive rocks from Rondonia, Brazil, SW Amazonian Craton: Petrogenetic and tectonic inferences
(INT UNION GEOLOGICAL SCIENCES, 2008)
The Amazonian Craton comprises an Archean domain surrounded by four successively younger Proterozoic tectonic provinces. Within the Rio-Negro-Juruena province the Serra da Providencia Intrusive Suite (1.60 and 1.53 Ga) ...
Geology, Petrography and Geochemistry of the Mafic Dike Swarms of the Vila Bela da Santíssima Trindade (MT) Region - Intrusive Suite Huanchaca - SW Amazon CratonGEOLOGIA, PETROGRAFIA E GEOQUÍMICA DO ENXAME DE DIQUES MÁFICOS DA REGIÃO DE VILA BELA DA SANTÍSSIMA TRINDADE (MT) - SUÍTE INTRUSIVA HUANCHACA - SW DO CRÁTON AMAZÔNICO
(Instituto de Geociências e Ciências Exatas, Universidade Estadual Paulista, 2011)
Protracted late magmatic stage of the Caleu pluton (central Chile) as a consequence of heat redistribution by diking: Insights from zircon data and thermal modeling
(Elsevier, 2015)
Zircon U-Pb geochronology and geochemistry are combined with whole-rock composition and thermal modeling to decipher the late magmatic stage of the composite Cretaceous Caleu pluton, which consists of four lithological ...
Geocrhonology of the alkaline mafic-ultramafic complex of Santa Fé, GoiásGeocronologia do complexo máfico-ultramáfico alcalino de Santa Fé, Goiás
(Universidade de São Paulo, Instituto de Geociências, 1979)
Caracterização geológica e geoquímica do dique máfico do complexo máfico-ultramáfico da Fazenda Mirabela (Mina Santa Rita), Itagibá – BA
(DGEOL - Departamento de Geologia – São Cristóvão - PresencialUniversidade Federal de Sergipe (UFS), 2023)
Geochemistry of mafic dykes of Brumado, southeastern portion of Gavião Block, Bahia, BrazilGeoquímica dos diques máficos de Brumado, porção sudeste do Bloco Gavião, Bahia, Brasil
(Universidade de São Paulo, Instituto de Geociências, 2019)
Crust-mantle interactions and generation of silicic melts: insights from the Sarmiento Complex, southern Patagonian Andes
(2007)
A Late Jurassic seafloor remnant of the Rocas Verdes basin in southern Chile, the Sarmiento Complex (ca. 52 degrees S), bears lithological layers with bimodal meta-igneous rocks appropriate for a comprehensive investigation ...
Paleoproterozoic metamorphosed calc-alkaline dikes of the southwestern Río de la Plata craton, Tandilia belt of Argentina, record a prograde high-pressure, medium-temperature evolution
(Pergamon-Elsevier Science Ltd, 2020-08-14)
Two metamorphosed calc-alkaline dikes, a metadacite and metarhyolite, and their country-rock from El Quebracho hill in the Tandilia belt (TB), Rio de la Plata craton, were studied in detail. Both dikes contain chemically ...