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Mostrando ítems 11-20 de 204
Constraining the age of the Mitu Group, South-East Peru: U-Pb ages of detrital and igneous zircons
(CopernicusAT, 2010)
The present study investigates the Mitu Group of south-east Peru (13-16°S), which consists of continental clastic sedimentary rocks and interbedded basaltic to andesitic lavas. There is a paucity of geochemical and ...
Caracterización mineralógica del depósito aurífero de Íquira, Huila, Colombia; aplicada al mejoramiento productivo del oro y la sustitución del mercurio en su proceso de beneficio
(Departamento de GeocienciasUniversidad Nacional de Colombia - Sede Bogotá, 2019-11-01)
The gold deposit of Íquira is located in the west of Huila Department, Colombia, on the eastern flank of the Central Cordillera of the Colombian Andes. The lack of modern exploration techniques for gold, combined with the ...
Mid-Cenozoic SHRIMP U-Pb detrital zircon ages from metasedimentary rocks in the north Patagonian Andes of Aysén, Chile
(Servicio Nacional de Geología y Minería, Chile, 2021)
Previously undated low-grade metamorphic rocks from the Puerto Cisnes-Queulat area (44 degrees 30' S) contain detrital zircons of mid-Oligocene age (ca. 28 Ma). Their outcrops represent the easternmost occurrence of the ...
Structural style of the eastern flank of the Sira MountainsEstilo estructural del flanco oriental de las montañas del Sira
(Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica, 2012)
Seismotectonics of southeast France: from the Jura mountains to Corsica
(Centre Mersenne pour l’édition scientifique ouverte, 2021)
The analysis of the seismicity catalog (1996 to 2019) covering the region from the Jura
mountains to Corsica provides a first-order image of the distribution of earthquakes, highlighting
large structures such as the ...
Notas y reseñas
(Departamento de Geociencias, 1970)
ALLISON, R. C., ADEGOKE, O. 5., 1969. - The Turritella rina group (Gastropoda) and its relationship to Torcula Gray, Journal of Pal., v. 43, n. 5, pp. 1248-1266, lams. 147.148, 2 figs., Menasha. / BARRERO L., DARio, 1969. ...
El uso del modelaje físico-geológico en el pronóstico de minerales sólidos. Un ejemplo: Isla de la Juventud
(1990)
Se examinan los aspectos relacionados con el uso del modelaje físico-geológico (MFG) para la definición argumentada de los objetivos e índices del pronóstico de la mineralización metálica endógena en la región del macizo ...
Aeromagnetometric data of the southeast portion of the atuba complex – curitiba terrane, southernmost ribeira beltDados aeromagnetométricos da porção sudoeste do complexo atuba – terreno curitiba, cinturão ribeira meridional
(2021-01-01)
The Atuba Complex, part of the Curitiba Terrane and the southern portion of the Ribeira Belt, occurs in the eastern region of the State of Paraná. The aerogeophysical data used in this work were made available by the ...
Falhas de transferência da porção norte da Bacia de Santos interpretadas a partir de dados sísmicos: sua influência na evolução e deformação da bacia
(Universidade Estadual Paulista (Unesp), 2008-11-28)
Na parte continental desenvolveu-se um estudo para o reconhecimento estrutural, tectônico e geomorfológico, por meio de sensoriamento remoto, com o intuito de identificar as feições lineares transversais que se projetam ...
Geomorfologia e neotectônica no Vale do Apodi-Mossoró RN
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em Geodinâmica e GeofísicaGeodinâmica; Geofísica, 2012-02-29)
Numerous studies have indicated that the Potiguar Basin is affected by Cenozoic tectonics. The reactivation of Cretaceous fault systems affect the post-rift units, witch include Neogene and overlying Quaternary sediments. ...