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Norway | |
| Engvoldsen, Tom, Andersen, Frode, Berge, Svein A., Burvald, Ingulv (1991) Pegmatittmineraler fra Larvik ringkompleks [Pegmatite minerals from the Larvik ring complex], in Mineraler fra Larvikittområdet. STEIN. Nordisk magasin for populær geologi, 18 (1) 15-71 |
| Giuseppetti, G., Mazzi, F., Tadini, C., Larsen, Alf Olav, Åsheim, Arne, Raade, Gunnar (1990) Berborite polytypes. Neues Jahrbuch für Mineralogie - Abhandlungen, 153. Schweizerbart. 101-116 |
| Knut Edvard Larsen collection (MM-3397) |
| Larsen, Alf Olav, Andersen, Frode, Dahlgren, Sven, Larsen, Knut Edvard, Burvald, Ingulv - Ed. (2010) The Langesundsfjord - History, geology, pegmatites, minerals. Bode Verlag Gmbh. p.1-240. |
| Larsen, Alf Olav, Andersen, Frode, Dahlgren, Sven, Larsen, Knut Edvard, Burvald, Ingulv - Ed. (2010) The Langesundsfjord - History, geology, pegmatites, minerals. Bode Verlag Gmbh. p.1-240. |
| Brøgger, Waldemar Christofer (1890, January) Die Mineralien der Syenitpegmatitgänge der südnorwegischen Augit-und Nephelinsyenite. Zeitschrift für Krystallographie und Mineralogie Vol. 16 (1) Walter de Gruyter GmbH |
| Berge, Svein A. (n.d.) Personal communication. |
| Berge, Svein A. (n.d.) Personal communication. |
| Berge, Svein A. (n.d.) Personal communication. |
| Berge, Svein A. (n.d.) Personal communication. |
- Arøyskjærene (Arøy skerries)
| Berge, Svein A. (n.d.) Personal communication. |
| Larsen, Alf Olav, Andersen, Frode, Dahlgren, Sven, Larsen, Knut Edvard, Burvald, Ingulv - Ed. (2010) The Langesundsfjord - History, geology, pegmatites, minerals. Bode Verlag Gmbh. p.1-240. Berge, Svein A. (n.d.) Personal communication. |
| Larsen, Alf Olav, Andersen, Frode, Dahlgren, Sven, Larsen, Knut Edvard, Burvald, Ingulv - Ed. (2010) The Langesundsfjord - History, geology, pegmatites, minerals. Bode Verlag Gmbh. p.1-240. |
| Larsen, Alf Olav, Andersen, Frode, Dahlgren, Sven, Larsen, Knut Edvard, Burvald, Ingulv - Ed. (2010) The Langesundsfjord - History, geology, pegmatites, minerals. Bode Verlag Gmbh. p.1-240. |
| Berge, Svein A. (n.d.) Personal communication. |
| Larsen, Alf Olav, Andersen, Frode, Dahlgren, Sven, Larsen, Knut Edvard, Burvald, Ingulv - Ed. (2010) The Langesundsfjord - History, geology, pegmatites, minerals. Bode Verlag Gmbh. p.1-240. |
| Knut Edvard Larsen, observed in collected material sept. 2012 |
| Flink, G (1899) Über einige seltene Mineralien aus der Gegend von Langesund in Norwegen [About some rare minerals from the Langesund area in Norway]. Bulletin of the Geological Institution of the University of Upsala, 4. 16-27 Sjögren, H. (1899) A chemical investigation of some minerals from Lille Arøe and Øvre Arøe in the firth of Langesund. Bulletin of the Geological Institution of the University of Upsala, 4. 227-230 |
| Berge, Svein A. (n.d.) Personal communication. |
| Berge, Svein A. (n.d.) Personal communication. |
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| Knut Edvard Larsen collection and observation , found on dump mai 2019 |
| Larsen, Alf Olav, Andersen, Frode, Dahlgren, Sven, Larsen, Knut Edvard, Burvald, Ingulv - Ed. (2010) The Langesundsfjord - History, geology, pegmatites, minerals. Bode Verlag Gmbh. p.1-240. |
| Peter Andresen collection, 2012. |
| Berge, Svein Arne, Andersen, Frode (2002) Mineralforekomster i Sandefjordområdet [Mineral localities in the Sandefjord area]. Norsk Bergverksmuseum Skrift, 20. 50-59 |
Saga 1 Quarry, Sagåsen, Auenlandet, Porsgrunn, Telemark, Norway