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Browsing Geogaceta -- Nº 23, (1997) by Issue Date
Now showing items 1-20 of 45
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Realaspis? pradoanus (Verneuil y Barrande) (Trilobita, Cámbrico Inferior): revisión de su material tipo e implicaciones taxonómicas
(Sociedad Geológica de España, 1997)The type specimen ofthe Lower Cambrian (Bilbilian) trilobite «Ellipsocephalus pradoanus» Verneuil & Barrande, 1855 is redescribed and illustrated. It is stored in the Verneuil collection ofthe Claude-Bernard University at ... -
Inquietudes literarias de Casiano de Prado
(Sociedad Geológica de España, 1997)The literary inclinations of Casiano de Prado (1797-1866), one of the outstanding Spanish mining engineers and geologists of the period, are shown in this paper. Prado was a friend and devotee of some of the most celebrated ... -
Algunas consideraciones sobre la hidrogeoquímica del acuífero Martil-Alila (Tetuán, Marruecos)
Stitou el Messari, Jamal; Pulido Bosch, Antonio; Targuisti, K.; El Moutchou, B.; Cerón García, Juan Carlos
(Sociedad Geológica de España, 1997)
From data obtained in different wells of the Martil-Alila aquifer, the principal physicochemical characteristics of groundwater are studied. The origin of ions has a direct relationship with the dissolution of the aquifer ... -
Estudios geológicos preliminares para el desarrollo de recursos hídricos con fines de abastecimiento de agua potable de Monterrey en la Sierra de Higueras, Nuevo León, NE-México
(Sociedad Geológica de España, 1997)Located some 40 km northeast of the city of Monterrey, the Sierra Higueras represents one of the most outstanding morphological features within the foreland of the Sierra Madre Oriental. Due to an increasing demand for ... -
Sobre el origen de la relación científica que existió entre Casiano de Prado y Edouard de Verneuil
(Sociedad Geológica de España, 1997)The geologist Casiano de Prado and Edouard de Verneuil always had a good scientific as well as personal relationship, started in 1847 and maintained up to Casiano de Prado's death in 7 866.Nevertheless in recent years a ... -
Lower Miocene stable isotopes (8180, 813C), biostratigraphy and environments in the Foz da Fonte and Penedo sections (Setúbal Península, Portugal)
(Sociedad Geológica de España, 1997)Se estudia el contenido micropaleontológico de dos secciones del Mioceno marino (Burdigaliense) de la cuenca inferior del Tajo (proximidades de Lisboa): Foz da Fonte y Penedo). Se presenta una biostratígrafía, y se interpretan ... -
Condiciones de surgencia en una cuenca esquistosa de alta montaña (Sierra Nevada; Granada, España)
(Sociedad Geológica de España, 1997)We analyzed the main factors influencing springs in the upper part of the Dilar valley (more than 2.200 m above sea level), at the heart of the metamorphic domain of Sierra Nevada (internal zone of Betic Range). We studied ... -
Geochemical characteristics of the Cadalso-Casillas de Flores Complex (Sierra de Gata). A late Hercynian peraluminous high phosphorus granite
(Sociedad Geológica de España, 1997)The Cadalso-Casillas de Flores granitic complex is a peraluminous, phosphorus rich, late-hercynian epizonal granite. It is composed of six major units representing two different intrusions, where four of the units belong ... -
Las aportaciones de Casiano de Prado a la geomorfologia granítica
(Sociedad Geológica de España, 1997)This paper deals with the main contributions to granite geomorphology kinds of forms described by Casiano de Prado, some of its (tafone) the oldest reference on the scientific literature -
Análisis de curvas de agotamiento en dos ríos de Sierra Nevada (Granada; España)
(Sociedad Geológica de España, 1997)We analyze the recession periods for 1 0 hydrologic years, in Monachil (Diéchar station) and Dilar (electric power station) rivers; they are located on the western part of Sierra Nevada. The area studied is mainly composed ... -
Algunos aspectos de la hidroquímica del sistema acuífero Botucatú (Cuenca del Paraná, Estado de Sáo Paulo, Brasil)
Campos, H. C.; Cerón García, Juan Carlos (Sociedad Geológica de España, 1997)
The principal hydrochemical features of the Botucatú aquifer system in Sao Paulo State - SE Brasil - was studied from 67 groundwater chemical analysis. Westward, in the Botucatú aquifer system the progressive confining ... -
Determinación de la erosión en la Cuenca del Segura a partir de los sedimentos acumulados en sus embalses
Sanz Montero, María Esther; Avendaño Ruz, Claudio; Cobo, R.; Gómez Ariza, José Luis (Sociedad Geológica de España, 1997)
Bathymmetrícal surveys and sedimentological studies have been carried out in 12 reservoirs located in the Segura Basin (Southeast part of Spain). These, reservoirs posses 81% of the total storage capacity of the Segura ... -
Geometría de las fallas inversas de la zona de Sepulveda (borde norte del Sistema Central) a partir de modelos de pliegues de propagación de falla
(Sociedad Geológica de España, 1997)Deep geometry of two reverse faults, that originate monoclinal folds on the overlaying sedimentary cover, has been carried out from mapping and field data in the Sepulveda area (Spanish Central System northern border). Two ... -
Análisis cinemático de cortes de carreteras en la Sierra Madre Oriental, Noreste de México
(Sociedad Geológica de España, 1997)The present work is the documentation, utilization and application of a method for the kinematic study of problems related to slope stability along the La Palma-Rayones road. The orientation of the road is more or less ... -
Estimación de las paleovelocidades y sentidos de circulación del agua en el karst donde se emplaza el yacimiento arqueológico de la sierra de Atapuerca (Burgos)
(Sociedad Geológica de España, 1997)Flowing water in caves frequently forms dissolution patterns, called scallops, on limestone surfaces. Past flow direction can be indicated using that scallops. And, more recently, it has been known that information about ... -
Explotación minera de los hierros de Villaodrid-A Pontenova (Lugo, NO de España)
(Sociedad Geológica de España, 1997)In the context of iron mining and the steel industry in Galicia, different observations on the mining exploitations in Villaodrid (Lugo province, NW Spain) and the surroundings are carried out. These observations come with ... -
Nuevos datos para la estimación de los valores de levantamiento desde el Tortoniense Superior a la actualidad en la parte centro-occidental de la Sierra de Carrascoy (provincia de Murcia)
(Sociedad Geológica de España, 1997)The existence of sediments of the Late Tortonian near the top, and in the slopes, of Sierra de Carrascoy, deposited above a former erosionaI surface excavated in the basement, permits precise estimation of the vertical ... -
Casiano de Prado, un pionero en la exploración de los Picos de Europa
(Sociedad Geológica de España, 1997)Casiano de Prado, an outstanding geologist and engineer of the XIX century, paid a number of contributions to the Spanish sciences that are to be remembered this year, on the occasion of the second centenary of his birth. ... -
Origen y desmantelamiento del Antiforme Plio-Cuaternario de Marratxí (Mallorca, España)
(Sociedad Geológica de España, 1997)The so-called MarratxiAnticline, which separates the Quaternary basins oflnca and Palma Bay (Mallorca Island), does not correspond to a true compressive feature. It only represents an NNW-SSE trending antiform resulting ... -
Consideraciones sobre las aguas termales de la región de Rharb-Sais (Marruecos)
El Morabiti, Karim; Cerón García, Juan Carlos; Pulido Bosch, Antonio; Ben Makhlouf, Mohamed; Chalouan, Ahmed; El Hajjaji, K. (Sociedad Geológica de España, 1997)
The principal physico-chemical characteristics of some thermomineral waters of Rharb-Sais region (Morocco) are studied. The waters have a temperature between 24-40 °C and they are mainly chlorine-sodium type. The high ...
