Arfvedsonite from selected localities.
Norway | |
| Bollingberg, H.J. & Ure, A.M., Sørensen, I. & Leonardsen, E.S. (1983): Geochemistry of Some Eudialyte-Eucolite Specimens and a Co-existing Catapleiite from Langesund, Norway. Tschermaks Mineralogische und Petrographische Mitteilungen.32: 153-169 |
| Larsen, A.O., Kolitsch, U., Gault, R.A. & Giester, G. (2010): Eirikite a new mineral species of the leifite group from the Langesundsfjord district, Norway. European Journal of Mineralogy. 22, 875–880 |