Geotermometría de las anfibolitas de Acebuches en el sector de Almonaster la Real (Huelva).

  1. Castro Dorado, Antonio
  2. Rosa Díaz, Jesús de la
Revista:
Geogaceta

ISSN: 0213-683X

Ano de publicación: 1990

Número: 9

Páxinas: 14-17

Tipo: Artigo

Outras publicacións en: Geogaceta

Resumo

The amphibo/e-plagioclase geothermometer has been applied to three representative samples of the Acebuches amphibo/ites (Aracena massif). The results imply the existence of high temperature (900-7500C) ductile shear affecting part of this massif. The therma/ evolution is compatible with the tectonic models in which a high temperature slab cooled and was highly deformed at the same time