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Geogaceta -- Nº 35, (2003)
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Recent Submissions
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Yacimiento de arcilla caolinífera de relleno Kárstico en Chavaler (Cordillera Ibérica, Soria)
(Sociedad Geológica de España, 2003)The Chavaler karstic deposit is a clay accumulation in a dolina of 90 m in diameter. Clay minerals are represented mainly by kaolinite (80% kaolinite, 20% quartz) and locally also kaolinite-gibbsite facies, and natroaluite. ... -
Tres nuevas localidades con fauna de micromamíferos fósiles de edad Aragoniense inferior-medio en el sector sureste de la cuenca de Quesa-Bicorp (prov. de Valencia, España)
(Sociedad Geológica de España, 2003)In this paper are described three new mammal localities of Lower -Middle Aragonian age in the Quesa-Bicorp basin (Prov. of Valencia, Spain). The new data confirm the age atribution for the lower continental deposits -
Respuesta espectral de unidades morfosedimentarias cuaternarias de la Cuenca de Huércal-Overa según su edad relativa (Almería, Sureste de España)
(Sociedad Geológica de España, 2003)The morphosedimentary Quaternary units present in the Huércal-Overa Basin (Southeast Spain) are studied in terms of their spectral response through laboratory reflectance spectroscopy covering the 400 to 2500 nm wavelength ... -
Rasgos hidrogeoquímicos de las aguas termales en los acuíferos carbonatados del Bajo Andarax (Almería)
(Sociedad Geológica de España, 2003)The carbonate aquifers of the Lower Andarax is a significant geothermal anomaly, as evidenced by the high temperature of the spring waters (22 - 40 °C). The most saline waters (2000 - 3000 mg.L1) correspond to the Deep ... -
Paleontología del sistema de yacimientos de mamíferos miocenos del Cerro de los Batallones, Cuenca de Madrid
(Sociedad Geológica de España, 2003)Six Upper Vallesian (Upper Miocene) fossil vertebrate sites have been found in the Cerro de los Batallones (Torrejón de Velasco, Madrid). These localities contain an exceptionally rich, varied and well-preserved vertebrate ... -
Ostrácodos Tortonienses del Sector Central de la Cuenca del Guadalquivir (Sur de España)
Ruiz Muñoz, Francisco
; Abad de los Santos, Manuel; Pendón Martín, José Gabriel; González-Regalado Montero, María Luz; Tosquella Angrill, Josep (Sociedad Geológica de España, 2003)
This paper analyzes the lithostratigraphic features and the ostracode assemblages of the Upper Tortonian deposits located in the central sector of the Guadalquivir basin. Seven facies were defined, being deposited in fluvial ... -
Origen geológico de los contaminantes (sulfatos) presentes en las aguas subterráneas de la Laguna de Pétrola. (Albacete, España). Resultados preliminares
(Sociedad Geológica de España, 2003)The salty Lagoon of Petrola, 2 km2 in area, constitutes a representative example of the numerous closed basins that upholster the Iberian southern Subplateau. The lagoon is felt by several saline springs and wells which ... -
Nuevos datos tectono-estructurales del Macizo de Brovales (Antiforma de Olivenza-Monesterio): relación con el cabalgamiento de Monesterio
(Sociedad Geológica de España, 2003)The Brovales Massif is a calckalcaline hercynian pluton intruded in Precambriam Serie Negra and clastic lower Cambrian sediment. Its emplacement has been suposed sinkinematic to the main hercinian fase. New structural and ... -
Morfología y evolución reciente del litoral entre Fnideq y M'diq (Tetuán, NE de Marruecos)
(Sociedad Geológica de España, 2003)A beach-monitoring program was carried in the Moroccan littoral between Fnideq and M'diq that forms a great physiographic. The present work deals with littoral morphology, recent evolution and relationships between littoral ... -
Las unidades litoestratigráficas del Jurásico Medio de la Cordillera Ibérica
(Sociedad Geológica de España, 2003)Five lithostratigraphic units applicable to the different Middle Jurassic palaeogeographical elements of the Iberian platform system are proposed. For the oolitic-dolomitic belt developed in the Internal Castilian Platform, ... -
Primera evidencia de restos de dinosaurio en Murcia (Cretácico Inferior, Albiense)
(Sociedad Geológica de España, 2003)A new dinosaur fossil remain from the Albian (Early Cretaceous) of Murcia (Spain) is described. It is a fragmentary proximal end of a left metacarpal I from an indeterminate sauropod. A preliminary review indicates a ... -
Preliminary thermobarometric data from the Ouguela and Contenda-Barragem do Caia Units: Coimbra-Cordoba shear zone (Northeast Alentejo, Portugal)
(Sociedad Geológica de España, 2003)The Coimbra-Cordoba shear zone comprises different tectonic units with a complex metamorphic evolution. In the Northeast Alentejo (Portugal) some of these units contain mineral parageneses of high-temperature/ intermedia ... -
Potencial ornamental del plutón de Sierra Bermeja (Badajoz): evaluación de su canterabilidad
(Sociedad Geológica de España, 2003)The Sierra Bermeja pluton is mainly composed of three peraluminous granitic facies: Cornalvo, Moro and Raposeras. The three facies show four main joint systems, two of them developed at regional scale oriented N5/900 and ... -
Pliegues limitados por fallas en el subbético medio (sector de torre cardela, Granada)
(Sociedad Geológica de España, 2003)In the area of Torre Cardela, situated to the NE of Granada, there are NE-SW to NNE-SSW folds comprised among ENE-WSW dextral strike-slip fauts. The formation of all these structures are interpreted as singenetic, within ... -
Las bentonitas de Benavila (Portugal). Caracterización mineralógica y propiedades
(Sociedad Geológica de España, 2003)The igneous massif of Benavila (Portugal) is constituted by rocks of granitoid nature, especially granodiorites associated to quartzdiorites, partially covered with palaeogenic sediments. A chemical, mineralógicaI and ... -
Implicaciones paleoclimáticas de la distribución geocronológica de espeleotemas en la Cueva del Cobre (Palencia)
(Sociedad Geológica de España, 2003)Twenty two Uranium-series datings carried on seven stalagmites collected in the cold, high mountain karstic system of Cueva del Cobre (Cantabrian Mountains, N Spain) allow to distinguish three phases of major growth frequency ... -
Geometría y distribución de facies en la cuenca paleógena de Zamora. Datos derivados de sondeos
(Sociedad Geológica de España, 2003)The main goal of this paper is the study of the geometry and distribution of the units that made up the infilling of the southwestern basin margin. The drilling analysis and geological cross section define an eastern-western ... -
Geología del sistema de yacimientos de mamíferos miocenos del Cerro de los Batallones, Cuenca de Madrid
(Sociedad Geológica de España, 2003)The Cerro de los Batallones (Los Batallones Butte) is located in the central-northern area of the Madrid Basin, central Spain. Six vertebrate localities containing a large variety of mammals together with amphibians, fishes ... -
Geocronologia 207Pb/206Pb en cristal único de circón y Rb-Sr del plutón de la Cabrera (Sierra del Guadarrama)
(Sociedad Geológica de España, 2003)A Pb-Pb crystallization age of 302 ±3 Ma was found for the La Cabrera granite by the single zircon Pb-evaporation technique. Moreover the whole rock Rb-Sr isotope systematics provided an errochrone of 303 ± 24 Ma (I.R. = ... -
Geochemistry of lower Paleozoic anorogenic basic rocks from the Evora Massif (Western Ossa-Morena Zone, Portugal)
(Sociedad Geológica de España, 2003)Undated basic rocks included in the Ossa-Morena westernmost domains (Alentejo region, Portugal) have been studied in an attempt to fill the lack of geochemical data for the Evora Massif. The selected outcrops, interpreted ...
