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Norway | |
| Breivik, Harald (2001) Mineralene i Ravneberget pukkverk, Søndeled. Norsk Bergverksmuseum Skrift, 18. 31-36 |
| Moum, Johan , Sopp, Olav Ihlen (1964) Contributions to the mineralogy of Norway. No. 27. Saponite from Veo, Jotunheimen. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 44 (3) 365-371 |
| Jamtveit, Bjorn, Dahlgren, Sven, Austrheim, Haakon (1997) High-grade contact metamorphism of calcareous rocks from the Oslo Rift, Southern Norway. American Mineralogist, 82 (11) 1241-1254 doi:10.2138/am-1997-11-1219 |
| Knut Edvard Larsen collection # MM-2446 |
| Furnes, H., Mitchell, J.G., Robins, B., Ryan, P., Skjerlie, F. J. (1982): Petrography and geochemistry of peralkaline, ultrapotassic syenite dykes of Middle Permian age, Sunnfjord, West Norway. Norsk Geologisk Tidsskrift, 62, 147-159. |
| Kvamsdal, Lars O. (1993) Noen mineraler fra nordmarkitten mellom Roa og Maura. STEIN. Nordisk magasin for populær geologi, 20 (1) 30-45 |