Nuevos datos y modelo genético sobre brechas jurásicas generadas en relación con fallas transcurrentes (Subbético Externo. Provincia de Córdoba)

  1. J. M. Molina 1
  2. P. A. Ruiz-Ortiz 1
  1. 1 Dpto. Estratigrafía y Paleontología. Facultad de Ciencias Experimentales
Revista:
Geogaceta

ISSN: 0213-683X

Año de publicación: 1989

Número: 7

Páginas: 56-59

Tipo: Artículo

Otras publicaciones en: Geogaceta

Resumen

In the External Subbetic, Upper Jurassic coarse breccias organized in lenticular sedi­ mentary bodies prograding to the west, are genetically relationed to N-S transcurrent faults affecting to the basin to the end of the Middle Jurassic. The breccias were probably deposited over a sunken block displaced to the north in respect of the northern palaeogeographic units, which stratigraphic series made up a main source area. The sunken block was probably emerged during the Late Liassic and Middle Jurassic, so that the breccias are underlied by the Lower Liassic Gavilan Fm.