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Browsing Geogaceta -- Nº 36, (2004) by Title
Now showing items 1-20 of 49
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Actividad tectónica cuaternaria en la Cuenca de Huércal-Overa (Almería, Sureste de España): deformaciones asociadas a la falla de Albox
(Sociedad Geológica de España, 2004)The main Quaternary tectonic ativity in the Huercal-Overa Basin is related to the Albox fault, which extends from Tijola in the Almanzora Corridor (SSW) to the eastern Huercal-Overa Basin (NNE). In this work an example of ... -
Adaptación morfológica y microestructural de Crassostrea sp. en zonas de bahía contaminadas de Cantabria. Estudio preliminar
(Sociedad Geológica de España, 2004)The morphological and microstructural study of the Crassostrea sp. shell in three estuaries/bays of Cantabria, such as the San Vicente de la Barquera Bay, the Santander Bay and the Marismas de Santoha is presented. It ... -
Alteración diagenètica diferencial en conchas de rudistas (Hippuritacea, Bivalvia) del Cretácico Medio de Ereño (Bizkaia, País Vasco)
(Sociedad Geológica de España, 2004)Two geochemical transects have been performed along two sections of rudist shells (one requienid and one caprotinid) from the Middle Cretaceous of Ereño (Basque Country). Diagenetic alteration in both shells was different, ... -
Alteración hidrogeotérmica en el acuífero carbonatado de Marbella por influencia del vertedero de residuos sólidos urbanos de La Mina (Marbella, Málaga)
(Sociedad Geológica de España, 2004)Measurements of temperature loggings in piezometers and water temperature in the surrounding of the urban solid waste landfill of La Ivlina (Marbella, Málaga) have shown an alteration in the natural thermal field of the ... -
Análisis cuantitativo preliminar de la cuenca hidrográfica del Río Grande (Málaga) mediante la utilización de sistemas de información geográfica
(Sociedad Geológica de España, 2004)This paper shows a preliminary quantitative analysis of the hydrological basin of Grande river (Málaga) using a Geography Information System (GIS). The analysis takes into account a description of the natural conditions ... -
Aplicación del análisis exploratorio de datos (AED) al contenido de arsénico en las aguas termales de la Isla de Ischia (sur de Italia)
(Sociedad Geológica de España, 2004)The island of Ischia belongs to the active volcanic area of Naples. It is formed by quaternary volcanic rocks and it presents an intense hydrothermal activity. Exploratory data analysis (EDA) techniques based on the box-plot ... -
Caracterización geoquímica de las peridotitas del macizo de Sierra de Aguas (Málaga)
(Sociedad Geológica de España, 2004)In order to constraint geochemical differences related to the petrogenesis ofthe Ronda peridotites, major and trace elements combined with chondrite normalized REE patterns of the Sierra de Aguas Massif peridotites, near ... -
Caracterización geoquímica de las pizarras negras de las formaciones del Ordovícico Medio-Silúrico dei sinclinal de Truchas
(Sociedad Geológica de España, 2004)The contents of TÍO,, Al2Oy P20., Rb, rare earth elements and Zr and some element ratios such as Al2OJ TiOy Rb/Zr and Ti/Nb in black shales can be combined to discriminate among different Middle and Upper Ordovician ... -
Caracterización Geotècnica de los Espacios Naturales de Batuecas-S Francia y Quilamas. Cartografía básica para la ordenación del territorio
(Sociedad Geológica de España, 2004)In this paper, a geotechnical cartography based in the analysis and zonation of basic map unit of Iithology, hydrogeology and geomorphology classification (scale 1/50.000) is studied. The objective of this geotechnical ... -
Cathodoluminescence and metamorphism in rudist shells from the Upper Cretaceous marbles of Menderes Massif (Western Turkey)
(Sociedad Geológica de España, 2004)Radiolitid rudist shells from the Upper Cretaceous marbles in the southern sector of Menderes Massif (Turkey) have been studied under cathodoluminescence microscopy (CL). The background ofequant calcite mosaic appears ... -
Catodolummiscencia y estratigrafía de cementos en conchas de rudistas (Hippuritacea, Bivalvia) del Cretácico Medio de Ereño (Bizkaia, País Vasco)
(Sociedad Geológica de España, 2004)The cathodoluminescent behaviour of rudist shells and coral skeletal fragments from Ereño Urgonian limestones has been studied. Two different models of luminescence have been distinguished in rudist fragments. Whereas ... -
Comportamiento hidráulico de la roca matriz en el acuífero costero del área calcárea de Campos (Mallorca)
(Sociedad Geológica de España, 2004)In the framework of a wider European study of saline intrusions in coastal environments, the hydraulic behaviour of the rock matrix at the calcareous Campos site coastal aquifer (Majorca) has been characterized. This ... -
Contenido en cloruros y en isótopos estables (180 y D) de las precipitaciones en un área montañosa (Alto Guadalquivir, provincia de Jaén)
(Sociedad Geológica de España, 2004)Precipitation water has been sampled from October 2002 to March 2003 in a number of stations located in a mountainous area (Guadalquivir headwaters, Jaen province, 5. Spain: from 400 m to 2000 m of altitude) in order to ... -
Datos para la historia de la enseñanza de la geología en la Universidad de Oviedo
(Sociedad Geológica de España, 2004)The studies of geology in the University of Oviedo (Spain) start officially in 7 958, but the beginnings of teaching geological subjects goes back to 1845, with the creation of the section of Natural Sciences within the ... -
Determinación de direcciones principales de esfuerzos neotectónicos mediante el análisis del maclado mecánico de la calcita
(Sociedad Geológica de España, 2004)Pleistocene;karst¡c deposits developed into Upper Cretaceous limestones of the Prebetic zone, in the . boundary region between the Iberian and Betic chains, were sampled in order to investigate the calcite e-tyyin.occurrence ... -
Determinación de la naturaleza de la falla de Cerro Tajo (Macizo peridotítico de Carratraca) mediante termocronología de trazas de fisión
(Sociedad Geológica de España, 2004)Fission-track thermochronology has been applied to assess the nature of the tectonic contact of Cerro Tajo, near Carratraca (Málaga). Zircon fission-track ages support the idea of the extensional nature of the Cerro Tajo ... -
Distribución areal y ecológica de las asociaciones de ostrácodos recientes en la marisma Victoria (Noja, Cantabria)
(Sociedad Geológica de España, 2004)Recent ostracod assemblages of the Victoria marsh (Noja, Cantabria, N Spain) are described Twenty-two species have living representatives in this marsh. The strongly eurihaline species Loxoconcha elliptica dominates the ... -
Distribución espacial de nitratos en el acuífero de la Vega de Granada: análisis de las situaciones en 1983 y 2003
(Sociedad Geológica de España, 2004)This paper describes the statistical analysis of two large-scale nitrate sampling campaigns carried out in September 1 983 and in September 2003 concerning the groundwater of the Vega de Cranada aquifer; in addition to the ... -
EI patrimonio paleontológico de Teruel: yacimientos de invertebrados jurásicos de Sierra de Arcos
(Sociedad Geológica de España, 2004)Jurassic invertebrate fossil sites in the so-called Sierra de Arcos (NE Iberian Chain), between the localities of Oliete and Andorra (Teruel province) are historically known by their fossiliferous wealth as well as by their ... -
El componente bioclástico de playas arenosas de Galicia (NO de España)
(Sociedad Geológica de España, 2004)The bioclastic component of the sandy beaches of the Galician coast is a sensitive parameter which reflects the dynamic features of each beach and also of the whole coastal belt. In the latter case, it is interpreted to ...
