Biotite from selected localities.
Norway | |
| Arne H. Hansen collection 1982 (Communication to Svein A. Berge) |
| Berge, S.A. & Larsen,A.O.(1980): Mineraler fra Sandefjordsområdet-IV.Granater".NAGS-nytt 7(2),21-24. (in norwegian) |
| Knut Edvard Larsen collection (MM-256) |
| Knut Edvard Larsen collection and observation july 2019 |
| Knut Edvard Larsen observation in field aug. 2012 |
| Svein A. Berge collection & observation 1989. | |
| Knut Edvard Larsen collection # 235 | |
| Knut Edvard Larsen observation on collected material july 2012 |
| Engvoldsen,T.,Andersen, F.,Berge, S.A. & Burvald, I. (1991): Pegmatittmineraler fra Larvik ringkompleks. STEIN 18(1),15-71 | |
| Svein A. Berge collection 1992 |
| Knut Edvard Larsen collection # 99; Berge, S. A. (2013):Mineralene i Husebyyåsen feltspatbrudd, Vesterøya, Sandefjord. Norsk Bergverksmuseum Skrifter. 50, 93-99 | |
| Knut Edvard Larsen observation on collected materiale aug.2012 | |
| Larsen, A. O. (ed.) (2010): The Langesundsfjord. History, geology, pegmatites, minerals. Bode Verlag Gmbh, Salzhemmendorf, Germany, 240 p; | |
| Svein A. Berge collection | |
| Piilonen, P.C., McDonald, A.M., Poirier, G., Rowe, R. & Larsen, A.O. (2014): Mafic minerals of the alkaline pegmatites in the Larvik plutonic complex, Oslo rift, southern Norway. Canadian Mineralogist. 51, 735-770 + 00013_Table_1 (Sample LACP20) |
| Knut Edvard Larsen observation in field sept 2012 | |
| Åsheim, A., Berge, S.A. & Larsen, A.O. (2008): Sporelementer i ænigmatitt fra Larvik plutonkompleks. Norsk Bergverksmuseum Skrift. 38: 63-65 | |
| Raade, G & Larsen, A. O. (1980): Polylithionite from syenite pegmatite at Vøra, Sandefjord, Oslo Region, Norway. Contributions to the Mineralogy of Norway, no 65. Norsk Geologisk Tidskrift 60, 117-124 |
