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Larvikite outcrops, Dammen, Lake Mykle, Kongsberg, Buskerud, Norway

Larvikite (monzonitic rock) outcrops.
Several outcrops in the area of Dammen in the southern and western parts of Lake Mykle, in the Southwestern part of the Oslo rift.

Refs.:
NGU Bulletin, 442, 2004, pp. 23-28.
Andersen, T. & Sørensen, H. (1993): Crystallization and metasomatism of nepheline syenite xenolites in quartz-bearing intrusive rocks in the permian Oslo rift, SE Norway. Norsk Geologisk Tidsskrift, 73, # 4, pp. 250-266.





Mineral List:
  • Aegirine
  • Albite
    var: Andesine
       var: Oligoclase
  • Allanite-(Ce)
  • Analcime
  • Andradite
       var: Hydroandradite
  • Anorthoclase
  • Apatite-(CaF)
  • Augite
  • Biotite
  • Calcite
  • Chevkinite-(Ce)
  • Edenite
  • Epidote
  • Fluorite
  • Gonnardite
  • Hematite
  • Ilmenite
  • 'K Feldspar'
  • Magnesiohastingsite
  • Magnetite
  • Nepheline
  • 'Orthopyroxene Subgroup'
  • 'Perthite'
  • Pigeonite
  • Quartz
  • Rutile
  • Sodalite
  • 'Thomsonite'
  • Titanite
  • Zircon


    32 entries listed. 24 valid minerals.

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