Características geológicas y mineralógicas de los indicios uraníferos del Complejo Esquisito-Grauváquico en el área Acehuche-Ceclavín (provincia de Cáceres)el yacimiento de la Espigadera

  1. Moro Benito, María Candelas
  2. Pérez del Villar Guillén, Luis
Journal:
Studia geologica salmanticensia

ISSN: 0211-8327

Year of publication: 1989

Volume: 26

Pages: 81-108

Type: Article

More publications in: Studia geologica salmanticensia

Abstract

Some of the metallogenic characteristics of the U mineralizations of the Acehuche-Ceclavín area are summarized in this paper, being its principal representative the Espigadera deposits. These characteristics have been determined from electric and radiometric logs, and from samples taken from the boreholes carried out during the exploration of these deposits. From a tectonic control point of view, as well as from the morphology, epithermal paragenesis, constituted by pyrite-marcasite, pitchblende-coffinite and carbonates, and their textural features, the studied mineralizations are very similar to the ones in the province of Salamanca.