83690: biotite granodiorite gneiss, Bald Rock

83690: biotite granodiorite gneiss, Bald Rock

Author: Nelson, DR

Series Number: 78

Publication date: 27 July 1995

GSWA Number: 83690

Type: Geochronology Records 78

Product details

  • Tectonic Units
    Albany–Fraser Orogen

  • Maps
    LORT, RAVENSTHORPE

  • Geological ages
    Ectasian, Mesoproterozoic

  • Lithologies
    meta-igneous felsic intrusive

  • Interpretations
    age of igneous crystallization