Influencia del subvolcanismo en la sedimentación pelágica del Jurásico medio (Sierra de San Pedro, provincia de jaén, Subbético medio)

In areas of the Median Subbetic, as in the middle Jurassic of the Sierra of San Pedro in the southwest of the province of Jaen, important outcrops of basic volcanic and subvolcanic rocks appear. In this area the sedimentation, mainly pelagic, has been controlled in part by the doming of the submarin...

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Detalles Bibliográficos
Autores: Molina, José Miguel, Vera, J. A.
Tipo de recurso: artículo
Fecha de publicación:1999
País:España
Institución:Universidad de Huelva (UHU)
Repositorio:Arias Montano. Repositorio Institucional de la Universidad de Huelva
Idioma:español
OAI Identifier:oai:ariasmontano.uhu.es:10272/9957
Acceso en línea:http://hdl.handle.net/10272/9957
Access Level:acceso abierto
Palabra clave:Middle Jurassic
Median Subbetic
Shallowing upward cycles
Mud-mound
Laccolith
Descripción
Sumario:In areas of the Median Subbetic, as in the middle Jurassic of the Sierra of San Pedro in the southwest of the province of Jaen, important outcrops of basic volcanic and subvolcanic rocks appear. In this area the sedimentation, mainly pelagic, has been controlled in part by the doming of the submarine bottom due to hypabyssal intrusive laccoliths. The injection of magma caused the upwards expansion of the marine bottom and the genesis of shallowing-upward sequences and mud-mounds