Pyrite from selected localities.
Norway | |
| Knut Eldjarn collection |
| Larsen, A. O. (ed.) (2010): The Langesundsfjord. History, geology, pegmatites, minerals. Bode Verlag Gmbh, Salzhemmendorf, Germany, 240 pp. | |
| Larsen, A. O. (ed.) (2010): The Langesundsfjord. History, geology, pegmatites, minerals. Bode Verlag Gmbh, Salzhemmendorf, Germany, 240 pp. | |
| Andersen, F. (1993): Hedrum pukkverk i Lågendalen. STEIN 20 (4), 236-238 |
| Knut Edvard Larsen collection # MM-1479 | |
| Knut Edvard Larsen and observation collection july 2021 |
| Svein A. Berge collection |
| Larsen, A.O. (ed.) (2010): "The Langesundsfjord, History, Geology, Pegmatites, Minerals" , Bode Verlag GmBH.; Andresen, P. (2011): Mineralene fra Midtfjellet larvikittbrudd, Malerød, Larvik. Norsk Bergverksmuseum Skrift. 46: 41-47 | |
| Knut Edvard Larsen collection |
| Andersen, F., Berge, S.A. & Burvald, I. (1996): Die Mineralien des Langesundsfjords und des umgebenden Larvikit-Gebietes, Oslo-Region, Norwegen. Mineralien-Welt 7 (4), 21-100 | |
| Svein A. Berge collection/observation 1993. | |
| Larsen, A. O.; Åsheim, A.; Raade, G. & Taftø, J. (1992): Tvedalite, (Ca,Mn)4Be3Si6O17(OH)4•3H2O, a new mineral from syenite pegmatite in the Oslo Region, Norway, American Mineralogist 77, 438-443 |
Midtfjellet Quarry, Malerød, Larvik, Vestfold, Norway