Biotite from selected localities.
Norway | |
| Svein A. Berge observation |
Svein A. Berge observation | |
| Andersen, F. (1993): Hedrum pukkverk i Lågendalen. STEIN 20 (4), 236-238 |
Widenfalk, L. & Gorbatschev, R. (1971): Contribution to the mineralogy of Norway , No. 43. A note on a New Occurence of Baddeleyite in Larvikite from Larvik, Norway. Norsk Geologisk Tidsskrift 51, 193-194 | |
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Svein A. Berge collection 1988 | |
Knut Edvard Larsen observation in field and collection oct. 2021 | |
| Haifler, J., Škoda, R., Filip, J., Larsen, A. O., & Rohlíček, J. (2021). Zirconolite from Larvik Plutonic Complex, Norway, its relationship to stefanweissite and nöggerathite, and contribution to the improvement of zirconolite end-member systematics. American Mineralogist, 106(8), 1255-1272. |