Muscovite from selected localities.
Norway | |
| Andersen, F. (1993): Hedrum pukkverk i Lågendalen. STEIN 20 (4), 236-238 |
| Larsen, A. O. (ed.) (2010): The Langesundsfjord. History, geology, pegmatites, minerals. Bode Verlag Gmbh, Salzhemmendorf, Germany, 240 p. |