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Regional Report: Otrøy (Otrøya; Otterøy), Midsund, More og Romsdal, Norway

Orogenic banded harzburgites and dunites, from the deep (> 200 km, > 6 GPa) upper mantle (convection and diapirs systems). The peridotites are preserved as layers or boudinages lenses within high-grade crustal gneisses of the Western Gneiss Region.

For full locality listing click here. Alternatively: Click here for heirarchical list of localities in Otrøy (Otrøya; Otterøy), Midsund, More og Romsdal, Norway

  • 'Chromian Diopside' - 2, 1
  • Chromite - 2
  • 'Clinopyroxene Subgroup' - 2, 1
  • Enstatite - 2
  • Forsterite - 1
  • 'Hornblende' - 2
  • Ilmenite - 1
  • 'Olivine' - 2
  • 'Orthopyroxene Subgroup' - 1
  • Pyrope - 2
  • Rutile - 2, 1
  • 'Serpentine Group' - 2


    • 12 minerals listed.

    Locality Key
    1Otrøy (Otrøya; Otterøy), Midsund, More og Romsdal, Norway
    2Uglvik (Ugelvik), Otrøy (Otrøya; Otterøy), Midsund, More og Romsdal, Norway

    The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database!
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    Copyright © Jolyon Ralph and Ida Chau 1993-2009. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 29th Nov 2009 16:38:55