El abanico imbricado de Valverde del Camino (parte meridional de la Zona Sudportuguesa, Huelva).
- Mantero, E. Mª 1
- Alonso-Chaves, F.M. 1
- Azor, A. 2
-
1
Universidad de Huelva
info
-
2
Universidad de Granada
info
ISSN: 0213-683X
Año de publicación: 2003
Número: 34
Páginas: 175-178
Tipo: Artículo
Otras publicaciones en: Geogaceta
Resumen
The South Portuguese Zone is a foreland affected by a thin-skinned tectonics characterized by SSW-vergent thrust-and-folds developed in Carboniferous times as a consequence of the Variscan collision. In the Valverde del Camino area, detailed mapping and structural analysis show the existence of a fault-propagation antiform related to an imbricate fan with SSW sense of movement. The thrusts of this imbricate fan merge at depth with a detachment located in the middle crust. The total displacement produced by the imbricate fan is very scarce, most of the shortening being probably accommodated by folding and cleavage development.