Thesis Collection
Last Deposit
Geogaceta -- Nº 28, (1999)
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Recent Submissions
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Un nuevo yacimiento jurásico con icnitas saurópodas en la Cordillera Ibérica. Calve (Teruel)
(Sociedad Geológica de España, 1999)This paper describes a new dinosaur footprint site found in Galve, Teruel. It is located in the transition zone between the Higueruelas and Villar del Arzobispo formations. According to geological studies, the Higueruelas ... -
Tectónica extensional en el Sistema Central: La Zona de Cizalla Dúctil de Santa María de la Alameda (Madrid)
(Sociedad Geológica de España, 1999)The Santa Maria de Alameda (Madrid) Ductile Shear Zone is a complex mylonitic belt trending east -West and dipping 30°-60° southward. The hanging wall block sinks towards the South-Southeast. Its kinematics is in relation ... -
Riesgo Sísmico en La Depresión de Guadix-Baza (S España)
(Sociedad Geológica de España, 1999)Sinuosity, Facetation percentage, disectation percentage and width/high valley ratio geomorphic parameters are applied to the Alicun Spa resort mountain front. This front, defined by a normal fault, shows several springs ... -
Petrografía, procedencia y alterabilidad del material pétreo utilizado en la construcción del Monasterio de San Millán de la CogoIIa, Yuso (s.XVI-XVIl), La Rioja
(Sociedad Geológica de España, 1999)A catalogue of the stone material employed for the construction of the San Millán de la CogoIIa Monastery (Yuso) has been undertaken. The characterization of the rocks has enabled us to explain the provenance of the most ... -
Nuevas acotaciones al alcance del método de datación por análisis de racemización de aminoácidos. Sección de Cuesta Colorada (Almería SE de España)
(Sociedad Geológica de España, 1999)New data about the age of Cuesta Colorada (Almería, Spain) are presented. Evidency from micropaleontological sampling and new palaeomagnetical studies, allowed us to correlate the almost whole section with the I and II ... -
Materia orgánica y diagénesis de la formación de margas del Mas d'Ascla (Jurásico superior) en la cuenca del Maestrazgo (Cadena Ibérica oriental)
(Sociedad Geológica de España, 1999)The Mas d'Ascla marls Fm. (Upper Kimmeridgian to lowermost Tithonian) in the Maestrat Basin (Salzedella sub-basin, Castellò de la Plana) displays two organic-carbon-rich horizons which indicate anoxic conditions. The maximum ... -
Relaciones entre fallas y sismicidad en el noroeste peninsular
(Sociedad Geológica de España, 1999)The statistical study of the post-hercynian cartographic faults of the Northwest part of Spain (Galicia) allow to precise the existence of three main fault sets; NE-SW, NW-SE and N-S, which controlled the topograpic features ... -
Procesos degradativos en antiguas superficies grabadas sobre granitos: Indicadores de magnitud y patrones de estado
(Sociedad Geológica de España, 1999)This paper analyzes the so called, (pilas, gnammas, vasque, etc.), small concavities that retain the water of the rain/ runoff that develops etching processes. Some authors support the beginning of the form already undersoil/ ... -
Mamíferos de las terrazas del valle del Tajo: primeros datos de micromamíferos del Pleistoceno en Toledo (España central)
(Sociedad Geológica de España, 2000)This paper deals with the first data on small mammals from Buenavista Inferior and Salchicha Inferior, two new sites on the Tagus river terraces in the area around Toledo. The authors also undertake a synthesis on the large ... -
Las unidades alpujárrídes y maláguides entre Cabo Cope y Cabo de Palos (Murcia, España)
(Sociedad Geológica de España, 1999)According to their stratigraphic characters and tectonic positions, the Alpujarride units existing in this area are reduced to three units "type" that, cited from bottom to top, are: Peñas Blancas, Cabo Tiñoso and Portman ... -
Las metamorfitas de Cumbres Calchaquíes, Tucumán (Argentina) y sus texturas deformacionales
(Sociedad Geológica de España, 1999)Phyllonites which crop out in the northeastern part of Cumbres Calchaquies are the result of regional metamorphism, greenschist facies, with additional cattaclastic metamorphism. They have characteristic deformational ... -
La caída del meteorito Cabezo de Mayo al sur de Murcia en 1870
(Sociedad Geológica de España, 1999)Three meteoritic events in the Region of Murcia have provided materials which are housed, among other places, at the Museo Nacional de Ciendas Naturales. They come from the falls of Molina de Segura (1858) and Cabezo de ... -
Hidrogeoquímica convencional e isotópica de las aguas carbónicas de Cataluña
(Sociedad Geológica de España, 1999)Conventional and isotopic hydrogeochemical techniques have been applied to a study of CO2-rich waters in the northeast of Catalonia. Two hydrogeochemical facies, a calcium-bicarbonate and another sodium-bicarbonate are ... -
Hidrogeoquímica de las aguas minerales de la Península Ibérica
(Sociedad Geológica de España, 1999)One hundred and fifty-five different Spanish mineral water analysis have been assessed in order to study the hydrochemical facies and ground-water patterns of evolution. After identifying which type of aquifer belongs each ... -
El Magmatismo Básico en La Cuenca Fameno-Dinantiense de Sidi Bettache (Marruecos Hercínico Noroccidental): Nuevos Datos
(Sociedad Geológica de España, 1999)Commonly is held up that the Sidi Bettache Basin corresponds to the collapse of a large block of the middle Devonian carbonate platform with subsequent magmatic injections emplacement along its boundaries. Previous studies ... -
El levantamiento Tortoniense-Cuaternario de Sierra Nevada (Granada, España): Fenómenos de tectónica gravitatoria en su borde occidental
(Sociedad Geológica de España, 1999)The former Alpujarride nappes at the western margin of Sierra Nevada are strongly affected by gravitational collapse phenomena, with significant thinning of their original thickness, creation of new detachment surfaces and ... -
El granito Precambrico deValsequillo (zona de Ossa-Morena, Macizo Iberico, España)
(Sociedad Geológica de España, 1999)The Valsequillo granite is situated in the Peraleda de Zaucejo antiform (Obejo-Valsequillo-Puebla de la Reina Domain) at the northern Ossa-Morena Zone. This antiform is defined by Armorican Quartzite and Devonian rocks. ... -
El complejo arrecifal del Mioceno superior de Tazouta (SE de Fez, Marruecos): Paleontología, paleoambientes y paleogeografía
(Sociedad Geológica de España, 1999)An analysis based on the study of corals, coralline algae, accompanying fauna and microfacies allowed to define, in the Tazouta reef complexe (south east of Fes; Morocco), a marine platform characterized by a varied and ... -
El abanico aluvial del Pilcomayo, Chaco (Argentina - Bolivia -Paraguay): características y significado sedimentario
(Sociedad Geológica de España, 1999)The Pilcomayo river begins in the Bolivian Andes and flows eastwards across the Chaco region, for 1,100 km before joining the Paraguay river. Today this river marks the border between Argentina and Paraguay. It is a typical ... -
Dinámica litoral y erosión en la ría de El Barquero: factores antrópicos y procesos naturales
(Sociedad Geológica de España, 1999)The Ria of El Barquero, in the north-western coast of Spain, has only recently been altered by anthropogenic structures, so that effects of such interferences in the natural dynamic processes of the coast are in some way ...
