Morfogénesis y sedimentación carbonática pleistocena en el Valle del Júcar (Albacete)

In the Jucar valley (northeast of the Albacete province) in the area placed between Valdeganga and the El Molinar dam, big tuff a buildups of Pleistocene age have been described. The buildups appear hung up at different levels with respect to the present course, being the lowest at 20 m and the high...

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Detalhes bibliográficos
Autores: Fernández Fernández, Antonio, García del Cura, M.A., González Martín, J.A., Ordóñez Delgado, Salvador
Formato: artículo
Fecha de publicación:2000
País:España
Recursos:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:español
OAI Identifier:oai:docta.ucm.es:20.500.14352/104777
Acesso em linha:https://hdl.handle.net/20.500.14352/104777
Access Level:acceso abierto
Palavra-chave:552(460.288)"628.62"
Fluvial tufas
U-Th datation
Pleistocene
Jucar River
Albacete
Spain
Petrología
2506.14 Petrología Sedimentaria
Descrição
Resumo:In the Jucar valley (northeast of the Albacete province) in the area placed between Valdeganga and the El Molinar dam, big tuff a buildups of Pleistocene age have been described. The buildups appear hung up at different levels with respect to the present course, being the lowest at 20 m and the highest at +50 m. The absolute dating has allowed to stablish ages between 95.000 yrs BP and 239.000 yrs BP, which correspond to the isotopic stages 5 and 7. The fluvial tufas show a varied morphological typology barrage buildups, cascade buildups and terrace buildups. The first created natural retention dams, which present remainders rests correspond with their spurs. The cascade buildups were formed from the altimetrical breakings of the river's longitudinal profile. The terrace buildups are associated to complex sedimentary processes under contrasts hidrodynamic conditions.