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Heia Quarry, Tvedalen, Larvik, Vestfold, Norway

Abandoned larvikite quarry with syenite pegmatites situated in Tvedalen 10km W of the town larvik.

References:
- Raade, G.; Åmli, R.; Mladeck, M.H.; Din, V.K.; Larsen, A.O. & Åsheim, A.(1983): Chiavennite from syenite pegmatites in the Oslo Region, Norway. American Mineralogist 68; 628-633 [in part]
- Engvoldsen, T., Andersen, F., Berge, S.A. & Burvald, I. (1991): Pegmatittmineraler fra Larvik ringkompleks. STEIN 18(1), 15-71





Mineral List:
  		•  Aegirine
  		• Amesite
  		• Analcime
  		• 'Apatite'
  		• Arsenopyrite
  		• Bastnäsite-(Ce)
  		• Behoite
  		• Berborite
  		• Bertrandite
  		• Biotite
  		• Böhmite
  		• Calcite
  		• Chevkinite-(Ce) ?
  		• Chiavennite
  		• 'Chlorite Group'
  		• Copper
  		• Diaspore
  		• Epididymite
  		• Eudidymite
  		• Fluorite
  		• Galena
  		• Gibbsite
  		• Hambergite
  		• Helvite
  		• Hydrocerussite
  		• 'K Feldspar'
  		• Leadhillite
  		• Leucophanite
  		• Löllingite
  		• Natrolite
  		• Nepheline
  		• Schorl
  		• Thomsonite-Ca
  		• Thorite
  		• Wickmanite
  		• Wulfenite
  		• Zircon


    37 entries listed. 33 valid minerals.

    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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