Edad devónica (Struniense) de las mineralizaciones de Aznalcóllar (Faja pirítica Ibérica) en base a Palinología

  1. Z. Pereira 1
  2. R. Sáez 2
  3. J.M. Pons 3
  4. J.T. Oliveira 4
  5. C. Moreno 2
  1. 1 Mineralogia e Geologia, Fac. de Ciências. Universidade do Porto
  2. 2 Universidad de Huelva
    info

    Universidad de Huelva

    Huelva, España

    ROR https://ror.org/03a1kt624

  3. 3 Andaluza de Piritas S.A. (APRISA), 41890 Aznalcollar, Sevilla
  4. 4 Instituto Geológico e Mineiro. Estada da Portela-Zambujal.Portugal
Zeitschrift:
Boletín de la Sociedad Española de Mineralogía

ISSN: 0210-6558

Datum der Publikation: 1996

Ausgabe: 19

Nummer: 0

Seiten: 59-60

Art: Artikel

Andere Publikationen in: Boletín de la Sociedad Española de Mineralogía

Zusammenfassung

Black shales associated to productive horizon in the Aznalcollar mine have provided miospores assemblages from the Uppermost Devonian (Strunian, LN Miospore Biozone of Western Europe). Stratigraphic location of black shales between felsisc vulcanics and massive sulphides lets to conclude that massive sulphides are Upper Devonian in age. Moreover, the beginning of volcanism in the Iberian Pyrite Belt occured during Devonian times, at least in its easternmost part