Browsing by Subject "Alboran Sea"
Now showing items 1-20 of 23
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Caracterización geoquímica de las capas ricas en materia orgánica registradas durante el estadio isotópico marino 7 en el Mar de Alborán (Mediterráneo occidental)
(2007)Samples from the Alboran Sea (Western Mediterranean) were studied in order to characterise the organic rich layers recorded during marine isotope stage 7 from a geochemical point of view. X ray fluorescence measurements ... -
Climatic and oceanographic changes for the last 25 cal ky bp in the Alboran Sea. A diatom inference
(Sociedad Geológica de España, 1999)The present work concerns the study of the Calypso piston core MD 95-2043 (36°09'N/2°37.269 'W). In order to establish a stratigraphic time framework the age model is based on seventeen uC-dates, AMS radiocarbon ages ... -
Comparison between different methods of paleotemperature reconstruction in the Alboran Sea (OPD 977 core), based on planktic foraminifera assemblages of the last 150 kyr
(Sociedad Geológica de España, 2003)Sea surface temperatures (SST) in the Alboran Sea during the last 150 ka have been reconstructed in ODP Site 977 using the Transfer Function method of Imbrie & Kipp (1971) and the Modem Analog Technique (MAT), both based ... -
Dataciones isotópicas de carbonatos continentales en el Pleistoceno superior de las Islas Chafarinas (N África, España)
(Asociación Española para el Estudio del Cuaternario y Sociedad Española de Geomorfología, 2000)Las islas volcánicas de Chafarinas guardan un amplio registro sedimentario del Pleistoceno superior continental. El análisis radiomètrico de las muestras de calcretas y gasterópodos fósiles, presentes en la serie de la ... -
Deslizamientos submarinos recientes en la Cresta de Alborán (Mar de Alborán)
(2009)From swath bathymetry data and high-resolution acoustic profiles (TOPAS) several slides have been imaged in the Alboran Ridge in the western Mediterranean. This submarine relief is the most prominent morphological feature ... -
Distribución batimétrica de las terrazas submarinas en la plataforma continental de Málaga - Gibraltar. Implicaciones eustáticas durante el Cuaternario terminal
(Sociedad Geológica de España, 1996)Three basic remarkable types of submarine forms have been Identified, from high resolution seismic profiling in the Northwestern continental margin of the Alboran Sea: Submarine Terraces, Terraces + Small Prograding Bodies ... -
El final de la crisis de salinidad Messiniense: integración de un modelo matemático con las evidencias geomorfológicas
(Universidad de Huelva, 2011)La modelización matemática del evento catastrófico que puso fin a la crisis de salinidad del Messiniense se ha integrado con los elementos geomorfológicos definidos en la superficie del techo del Messiniense en base al ... -
El Paleocañón de Estepona como un rasgo morfosedimentario Plioceno-Cuaternario del margen septentrional del Mar de Alborán
(Sociedad Geológica de España, 1999)The north-western continental margin of the Alboran Sea is characterised by the development of some submarine channels systems during the Pliocene-Quaternary times. One of these systems, the Paleocanyon of Estepona, has ... -
Estratigrafía molecular aplicada a la reconstrucción de las temperaturas y las salinidades superficiales del Mar de Alborán desde la última glaciación
(Sociedad Geológica de España, 1996)Sea Surface Temperalures (SST) and salinity anomalies (AS) of the Western Alboran Sea have been evaluated since the Last Glacial maximum (18 ky Bp) using the Uk37 index. This molecular index is based on the determination ... -
Estructura profunda de la Cuenca del Mar de Alborán: margen continental nororiental y zona de transición hacia la cuenca Surbalear
(Sociedad Geológica de España, 1996)The Alboran Sea is an extensional basin placed on thinned continental crust and sitted in a regional compressive context. Deep seismic reflection and industrial multichannel seismic reflection profiles show two major seismic ... -
Estructuración sedimentaria de los depósitos de alto nivel Holoceno del delta del Rio Guadalhorce (Malaga)
(Sociedad Geológica de España, 1996)Holocene higstands deposits over the northern continental shelf of the Alboran Sea in the Guadalhorce river area, have been studied by means of high resolution seismic profiles and vibrocorer samples, and the high resolution ... -
Estudio de paleotemperaturas en el Mar de Alborán entre 250 y 150 ka utilizando la técnica de los análogos modernos
(2006)Planktonic foraminifers from core ODP site 977a have been studied to estimate sea surface temperatures (SST) in the Alboran Sea between 245 and 145 kyr. Similar studies have been performed in this basin but only for the ... -
Evolución térmica de distintas masas de agua a lo largo del estadio isotópico marino 7 basada en el Mg/Ca de la concha de los foraminíferos planctónicos
(2008)Mg/Ca measurements have been performed on tests from the planktonic foraminifers Globigerinoides ruber (white) and Globigerina bulloides in samples from ODP site 977A in the Alboran Sea (Western Mediterranean) in order ... -
Factores que controlan la calcificación de la concha en Neogloboquadrina pachyderma (dextrorsa)
(2008)Samples from core ODP site 977, retrieved in the Alboran Sea (Western Mediterranean Sea), have been studied in order to better constrain the factors controlling the calcification rate in the planktonic foraminifer Neog ... -
Factores que controlan la relación Sr/Ca en foraminíferos planctónicos y su repercusión en las reconstrucciones de paleotemperaturas basadas en corales
(2008)Samples from core ODP site 977, retrieved in the Alboran Sea (Western Mediterranean Sea), have been studied in order to better constrain the factors controlling the Sr/Ca ratio in planktonic foraminifers. For this purpose, ... -
Geometría y Cinemática de Fallas recientes en el margen septentrional del mar de Alborán (sector de Maro, provincia de Málaga)
(Sociedad Geológica de España, 2001)The more recent structures in the northern continental margin of the Alboran Sea are NW-SE high-angle normal faults, oblique to the present coastal line and also to the actual crustal thinning pattern. The geometry and ... -
Influencia de El Niño de 1997-98 en las comunidades planctónicas del Mar de Alboran (Mediterraneo Occidental)
(Sociedad Geológica de España, 2005)The Alboran Sea is the westernmost basin of the Mediterranean Sea. Its particular location, as entrance of the Atlantic Surface Water (ASW) into the Mediterranean, has led to an intense paleoceanographic and paleoclimatic ... -
Les failles normales a faible pendage du Rif interne (Maroc) et leur effet sur l'amincissement crustal du domaine D'Alboran
(Sociedad Geológica de España, 1994)Several low angle, shallow dippinng normal faults are described from the internal domaine of the Rif chain. They dip gently towards the Alboran sea and cause important omissions in the stratigraphictectonic pile. These ... -
Morfologia del Basamento en el Noroeste del Mar de Alboran
(Sociedad Geológica de España, 1996)A detailed basement depth contour map of the NW Alboran Sea basin is performed from multichannel seismic p ro file data. The map shows a NE-SW trendin g trough as being the north e rn branch o f the West Alboran Basin. The ... -
Reconstrucción de las áreas fuente de polvo eólico depositado en el drift contornítico asociado al monte submarino Villa de Djibouti (mar de Alborán)
(Sociedad Geológica de España, 2020)Se ha realizado el estudio del registro sedimentario del drift contornítico asociado al monte submarino Villa de Djibouti (mar de Alborán, Mediterráneo occidental) con el fin de reconstruir las áreas fuente de polvo eólico ...