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Bakstevalåsen, Gunhildrud, Øvre Eiker, Buskerud, Norway

A small 6 m long and 15-4o cm thick amazonite-pegmatite dyke found as a sill intruded into the Fossum formation.
Ref:
Hurum, J. H; Jahren, J.; Berg, H.-J. & Bjerkgaard, T. (1997): En eksotisk pegmatitt i kambrosiluren ved Eikeren, Buskerud. STEIN 24 (3), 125-128





Mineral List:
  • Astrophyllite ?
  • Biotite
  • 'Columbite' ?
  • Danburite
  • Dravite
  • Fluorite
  • Genthelvite
  • Helvite
  • Löllingite
  • Microcline
    var: Amazonite
  • Phenakite
  • Quartz
    var: Smoky Quartz
  • Zircon


    13 entries listed. 8 valid minerals. 1 erroneous literature entry.

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