Estudio geológico del campo filoniano de la Fregeneda ( Huelva )

  1. Gonzalo, J. C. 1
  2. Carnicero, A. 1
  3. López Plaza, M. 1
  1. 1 Departamento de Petrología y Geoquímica. Universidad de Salamanca
Revista:
Studia geologica salmanticensia

ISSN: 0211-8327

Any de publicació: 1982

Volum: 17

Pàgines: 89-98

Tipus: Article

Altres publicacions en: Studia geologica salmanticensia

Resum

In this work a close dike field has been studied. Emphasis is placed on the composition and fundamental properties of these dikes: their conexión with the regional tectonic and granitic rocks and their genesis and emplacement. According to these data, we have distinguished three main groups: N-S pegmatite dikes, WN W-ESE concordant sheets and E-SE zone dikes. Their sequence has been established and is compared with certain theoretical models for magma intrusion (ROBERTS' model).