Browsing by Subject "Alluvial fans"
Now showing items 1-13 of 13
-
Abanicos aluviales tributarios en un valle fluvial desarrollado en un contexto árido. Andes de Chile a los 29º S
(Sociedad Geológica de España, 2019)Los abanicos aluviales de pequeño tamaño (centenares de metros de radio y alto gradiente) ejercen un control muy importante en la evolución estratigráfica y geomorfológica de los valles estrechos situados en regiones ... -
Aminocronología de los depósitos del Pleistoceno Medio de Redueña (Madrid)
(Sociedad Geológica de España, 1994)This paper deals with Redueña alluvial fan deposits amino acid (aspartic acid and leucine ) racemization dating. Redueña deposits and faunal and archaeological Middle Paleolithic remains can be correlated with the 8th ... -
Características geomorfológicas y procesos de vertiente asociados a cuencas diferentes: el ejemplo de Mallorca
(Sociedad Geológica de España, 2002)This paper compares the different geomorphological processes occuring during Pliocene-Quaternary times on two very similar slopes in Mallorca, one located in the Tramuntana Range and the other in the Llevant Ranges. Both ... -
Dispositivo sedimentario desarrollado en la Cuenca de Gallocanta a lo largo del Holoceno. Cordillera Ibérica. Ne España
(Sociedad Geológica de España, 2003)The interpretation of the vertical evolution of the sedimentary deposit from Gallocanta lake has allowed to differentiate three sedimentary stages in the general sequence evolution. The depositional system consists of ... -
El terciario continental del sector Alfambra-Villalba Alta, fosa de Teruel
(Sociedad Geológica de España, 2002)This paper focuses on the Tertiary deposits of the northern area of the Teruel Craben in the Alfambra-Villalba Alta area. The oldest Tertiary deposits are Palaeogene in age and outcrop very locally and unconformably on the ... -
Evolución del sistema fluvial Jarama-Lozoya-Guadalix durante el Plioceno final y el Cuaternario
(Sociedad Geológica de España, 1994)This paper deals with the Jarama-Lozoya-Guadalix fluvial system evolution during the Pliocene and Pleistocene times. Duringt the Upper Pliocene and Lower Pleistocene time the Lozoya river was under incission and fluviokarst ... -
Evolución en el subsuelo de los sistemas de abanicos aluviales del Mioceno de la cuenca de Madrid (España)
(Sociedad Geológica de España, 1995)This paper deals on Madrid Basin miocene evolution from drill hole lithologs re-interpretation. To avoid differencial subsidence and tilting, "sand"/"clay" ratios were calculated from 100m tickness intervals. Morphology ... -
Evolución tectosedimentaria de la Fm. Blesa (Cretàcico Inferior) en el entorno del yacimiento de vertebrados de La Cantalera (Josa, Teruel)
(Sociedad Geológica de España, 2003)Geological mapping and fades analysis of the Jurassic-Lower Cretaceous units located around the La Cantalera fossil site (Josa locality, Teruel Province, NE Spain), has allowed a precise reconstruction of a continental ... -
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 ... -
Los abanicos aluviales de la cuenca pérmica del Viar (SO de España): Caracterización sedimentológica y petrográfica
(Sociedad Geológica de España, 1998)Sedimentological and petrographic features of "red beds" at the northwest extreme of the Permian Viar Basin suggest that they were alluvial fans related with a main fault which was the original northern basin limit. Location ... -
Modelos de abanicos aluviales en los materiales cantabrienses (Grupo Cea) del Manto del Esla, Cordillera Cantábrica
(2006)The main aim of this paper is to describe two alluvial fan models that have been generated in the Esla Nappe of the Cantabrian Zone during the lower Stephanian. These models have been named Duerna alluvial fan and Peña ... -
Procedencia de los materiales terrígenos finos del Paleógeno continental, zona de Vic, NE España
(2006)In the Vic area, the non-marine Palaeogene clastic materials are arranged in two successive lithostratigraphic formations: the lower, Vilanova de Sau (VS) mainly composed of lutites and some channels of sandstones, and ... -
Variaciones del estilo deposicional en el grupo aluvial Scala Dei, Cuenca del Ebro (Provincias de Tarragona y Lleida): Características y significado sedimentológico
(Sociedad Geológica de España, 2001)The Scala Dei Croup, which is composed mainly of conglomerates, is located in the SE sector of the Ebro Basin. Many alluvial fans were developed in this area during the Eocene-Oligocene time span. The clastic materials ...