Thesis Collection
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Geogaceta -- Nº 18, (1995)
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Recent Submissions
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Variación de la fábrica del cuarzo en el manto de Los Reales (Cordilleras Béticas)
(Sociedad Geológica de España, 1995)Quartz fabrics from tectonites belonging to the metamorphic sequence of the Los Reales nappe, in the Betic cordillera (SE Spain), provide a fabric zoning which mainly reflects different temperature conditions during plastic ... -
Unidades alpujárrides y maláguides al NE de Granada (Cordillera Bética)
(Sociedad Geológica de España, 1995)In the southern part of the area situated to the NE of Granada three Alpujarride units, verging northward, are distinguished, meanwhile in the norther part the units present southward vergences and exhibit a palaeogeographic ... -
Una nueva interpretación sobre las relaciones entre el emplazamiento de granitoides y el metamorfismo regional hercinianos en el Pirineo oriental
(Sociedad Geológica de España, 1995)The Hercynian outcrops of the Cap de Creus (Eastern Pyrenees) allow to relate the intrusion of calcalkaline m agm as to low-pressure and high-temperature regional metamorphism. The coexistence o f basic and intermediate ... -
Travertinos de río Blanco (Soria): edad y evolución
(Sociedad Geológica de España, 1995)Electro Spin Resonance and Amino Acid Racemizaton dating of Rio Blanco travertine deposits allowed to place travertine platforms bulidup into 9, 7 and 5 Oxigen Isotope Stages. Through topographical situation relative ... -
Tipología de los granitoides y rocas asociadas del complejo migmatítico de la Punta deis Farallons (Cap de Creus, Pirineo Oriental)
(Sociedad Geológica de España, 1995)The Punta dels Farallons migmatitic complex (Cap de Creus, eastern-Pyrenees) consists of an association of partially migmatized sillimanite schists, small heterogeneous bodies of granitoids and quartz-gabbros, and a ... -
Significado de la discordancia de Mediano en relación con las estructuras adyacentes (Eoceno, Pirineo Central)
(Sociedad Geológica de España, 1995)Detailed mapping in the Mediano anticline and surrounding areas reveals that it grew in interference on a tilted limb of a preexisting triassic-cored dome. The well-known unconformity at Mediano is not related to anticline ... -
Resultados preliminares sobre aguas subterráneas salinas en los granitos del sector meridional de la sierra de Guadarrama (Navalagamella, Madrid)
(Sociedad Geológica de España, 1995)At southern sector of central range, neighbouring to Tajus basin, there were located high conductivy groundwater samples with hydrochemical facies Cl-Na-Ca. This composition delay remarkably to regional chemical facies. ... -
Propuesta de caracterización tipológica de yacimientos españoles de metales preciosos
(Sociedad Geológica de España, 1995)Last decade's intensive exploration for precious metals in Spain led to a new understanding of various types of deposits and prospects and to the modification of previous schemes, allowing the systematic (typological) ... -
Problemática del uso de los tomamuestras de succión en el estudio de la ZNS en el polje de Zafarraya (Granada y Málaga)
(Sociedad Geológica de España, 1995)In the polje of Zafarraya, two experimental sites have been Installed and equipped with seven porous ceramic cups each, with depths of between 0.25 and 3 m. The main problems related to preparation involve washing the cups ... -
Presencia de la amalgama Au-Ag-Hg en el Cinturón Piritico Ibérico, mina de la Zarza, (Huelva)
(Sociedad Geológica de España, 1995)In the La Zarza Mine gold is found as native gold and as Au-Ag-Hg amalgam first discovered in the Iberlam Pyritic Belt. The average amalgam composition obtained by Microprobe Data analyses is A u 03(/ \ g 052Hg0 W. This ... -
Preliminary stratigraphic results in late Cenozoic carbonate deposits from borehole cuttings in New Providence Island (Great Bahama Bank)
(Sociedad Geológica de España, 1995)On the basis of borehole cuttings from 2 cores located near the NE edge of the Great Bahama Bank (New Providence Island), we studied fades evolution of the Lucayan Fm. and the pre-Lucayan carbonates. Three depositional ... -
Preliminary report of seepage mound occurrences in Spain. Comparison with carbonate mounds from the Amargosa Desert, western USA
(Sociedad Geológica de España, 1995)Los seepage mounds son depósitos de geometría dómica debidos a flujo y descarga de aguas subterráneas, estando su posición relacionada con zonas lineales de fractura. Describimos en este trabajo dos ejemplos de este tipo ... -
Precisiones sobre la bioestratigrafía de las Clavatoraceas del Valanginiense de la Sierra del Pozo (Provincia de Jaén, SE de España)
(Sociedad Geológica de España, 1995)Some Clavatoraceae species have been determinated at the top of the Upper Berriasian-Lower Valanginian depositional sequence. Age determination is highly consistent with dating obtained through Foraminifera studies and ... -
Posibilidades cerámicas de las pizarras Paleozoicas de Almuradiel (Ciudad Real)
(Sociedad Geológica de España, 1995)Raw materials used in the manufacturing of white stoneware mainly consist of illitic and kaolinitic clays, containing <7.5% of iron oxides. Quarlzitic sands and feldspars are commonly added to improve their physico-chemical ... -
Paleoesfuerzos alpinos en el borde suroccidental de la cuenca de Madrid (Montes de Toledo)
(Sociedad Geológica de España, 1995)The paleostress analysis are used here to outline the Alpine deformation of the contact between the Toledo Mountains and the Madrid Basin. This limit results from a system of E-W-trending reverse faults, NW-SE-trending ... -
Oscilaciones eustáticas de alta frecuencia en el Neógeno superior de Sorbas (Almería, sureste de España)
(Sociedad Geológica de España, 1995)A brief description of detail stratigraphy of the Late-Neogene Terminal Carbonate Complex and the Sorbas Member, and the precise role of the stromatolite layers that occur interbedded. The vicinity to the sources of ... -
Los manantiales termominerales de Salar (Granada). Un sistema de flujo profundo ligado esencialmente a la descarga de Sierra Gorda
(Sociedad Geológica de España, 1995)Within the framework of the geometry and functioning of the carbonate aquifer of the Sierra Corda (Granada, Spain) the discharge zone o f Salar has outstanding anomalous characteristics — in geothermal, hydrochemical, ... -
Las subdivisiones bioestratigráficas de la Biozona Bimammatum (Oxfordiense Superior) en la Cordillera Ibérica nororiental: facies y amplitud de las discontinuidades
(Sociedad Geológica de España, 1995)Middle to Upper Oxfordian rocks in the northeastern Iberian Chain (Spain) are formed by bioclastic sponge limestones (Yatova Fm.). The development of the sponge facies, however, appears geographically and stratigraphically ... -
Las actividades agrícolas en el polje de Zafarraya y la evolución del contenido en nitratos en dos manantiales del acuífero de Sierra Gorda (Granada y Málaga)
(Sociedad Geológica de España, 1995)The monthly nitrate content in the springs of Riofrio and Guam on the northwestern and southern edges, respectively, of the karstic aquifer of Sierra Gorda have been studied during the period February 1994 - January 1995. ... -
Icnitas de vertebrados en las facies Buntsandstein (Triásico inferior) del Macizo de Montalbán (Peñarroyas, prov. de Teruel)
(Sociedad Geológica de España, 1995)The discovery of a new outcrop in lower Triassic fluvial sediments with diapsida footprints has been made in the locality of Peñarroyas (Teruel, Spain). There are 19 footprints which 18 has been interpreted as belonging ...
