Masa-espektrometria bidezko prozedura analitiko berrien garapena Geokimika Isotopikoan eta haien aplikazioa presio altuko arroka metamorfikoen azterketan

  1. Aratz Beranoaguirre 1
  2. Jose Ignacio Gil Ibarguchí 1
  3. Pablo Puelles Olarte 1
  1. 1 Universidad del País Vasco/Euskal Herriko Unibertsitatea
    info

    Universidad del País Vasco/Euskal Herriko Unibertsitatea

    Lejona, España

    ROR https://ror.org/000xsnr85

Journal:
Ekaia: Euskal Herriko Unibertsitateko zientzi eta teknologi aldizkaria

ISSN: 0214-9001

Year of publication: 2018

Issue: 33

Pages: 167-179

Type: Article

DOI: 10.1387/EKAIA.17774 DIALNET GOOGLE SCHOLAR lock_openOpen access editor

More publications in: Ekaia: Euskal Herriko Unibertsitateko zientzi eta teknologi aldizkaria

Abstract

The development of Isotope Geochemistry/Geochronology has triggered many technical improvements in the past decades and has revolutionised the potential information available on the tectonics of metamorphic belts. The University of the Basque Country (UPV/EHU) has acquired the specific analytical equipment, which has allowed the implementation and improvement of several of the worldwide most used geochronological methods. In the present work, techniques for Rb-Sr and Lu-Hf analy-sis by MC-ICP-MS, and Hf-Hf and U-Pb analysis by LA-ICP-MS have been devel-oped. These techniques have been employed to date and trace the origin of high-pres-sure rocks from the Malpica-Tui and Cabo Ortegal Allochthonous Complexes of the NW Iberian Massif.