Alteración diagenética en conchas de rudistas Monopleúridos del Complejo Urgoniano de Ereño (Aptiense-Albiense Inferior, Bizkaia)

  1. Damas Mollá, Laura
  2. Aranburu Artano, Arantza
  3. García Garmilla, Francisco
Zeitschrift:
Geogaceta

ISSN: 0213-683X

Datum der Publikation: 2006

Nummer: 40

Seiten: 191-194

Art: Artikel

Andere Publikationen in: Geogaceta

Zusammenfassung

Cathodoluminescence and microprobe analysis in monopleurid shells from Aptian � Lower Albian limestones in Ereño (Bizkaia) has allowed to us to realize that different rudist shells show different diagenetic responses in front of a similar degree of diagenetic alteration. Monopleurid shells show a relatively high diagenetic degree when compared to that of requienids. Early neomorphism processes were dissimilar for different shells. The relatively thin monopleurid prisms could allow a diagenetic alteration in a higher degree than that affected requienid shells.