The sedimentological significance of a clastic wedge in the western basin margin of the Triassic Tethys (Iberian Range, Spain)

The Middle Triassic in the NW of the Iberian Basin consists of both carbonate and terrigenous sediments. A new sedimentary model is proposed for the clastic wedge of the Cuesta del Castillo Saudstones and Siltstones (CCSS) Formation (García-Gil, 1990), and its relationship with the Upper Muschelkalk...

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Detalles Bibliográficos
Autor: García Gil, S.
Tipo de recurso: artículo
Fecha de publicación:1991
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/58038
Acceso en línea:https://hdl.handle.net/20.500.14352/58038
Access Level:acceso abierto
Palabra clave:551.3.051(234.1)
Iberian Rasiges
Triassic
Muschellcallc
Homoclinal ramp
Alluvial delta
Continental facies
Shallow marines facies
Terrigenous
Depositional sequences
Cordillera Ibérica
Triásico
Muschelkalk
Rampa itomoclinal
Delta aluvial
Facies continentales
Facies marinas someras
Terrígenos
Secuencias deposicionales
Geología estratigráfica
2506.19 Estratigrafía
Descripción
Sumario:The Middle Triassic in the NW of the Iberian Basin consists of both carbonate and terrigenous sediments. A new sedimentary model is proposed for the clastic wedge of the Cuesta del Castillo Saudstones and Siltstones (CCSS) Formation (García-Gil, 1990), and its relationship with the Upper Muschelkalk carbonate Formations. The model will take account of tite following characteristics: 1. Low depositional gradient being integrated in a homoclinal carbonate ramp. 2. Combined tectonic, climatic aud eustatic controis. 3. Presence of continental antA shallow marine facies associations. 4. Homogeneity of textural facies. The sedimentation of tite CCSS Formation took place during a relative sea level rise (high stand system tract).