Kontakt adit, Konnerudkollen Mines (Konnerud Mines), Konnerud, Drammen, Buskerud, Norway

Very bright and water-clear, deep blue fluorite crystals on a matrix of calcite crystals covered with goethite and a few pyrite crystals.

Overall specimen size 1,8 x 1,4 x 1,2 cm. The fluorite crystals are up to 3 mm in diameter.