Nepheline from selected localities.
Norway | |
| Larsen, A. O. (ed.) (2010): The Langesundsfjord. History, geology, pegmatites, minerals. Bode Verlag Gmbh, Salzhemmendorf, Germany, 240 p |
Knut Eldjarn | |
| Svein A. Berge, Knut Edvard Larsen, Peter Andresen observation in field aug 2012 |
Burvald, Ingulv (1993): To forekomster av nefelin-syenitt-pegmatitt i Telemark. STEIN 20 (3), 176-179 |