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Låven (Skådön; Lamö; Lamanskjaer), Langesundsfjorden, Larvik, Vestfold, Norway

The whole small island of Låven is protected as site of geological interest; collecting is forbidden.




References:
- Weibye, P.C. (1849): Die Mineralien der Lagerstätten bei Brevig, Neues Jahrbuch für Mineralogie, Geognosie, Geologie und Petrefaktenkunde, Schweitzerbart 1849, 521-525

- Weibye, P.C. (1849): Zur Kenntniss norwegischer Mineralien, Neues Jahrbuch für Mineralogie, Geognosie, Geologie und Petrefaktenkunde, Schweitzerbart 1849, 769-783

- Brøgger, W.C.(1885): Forelöpig meddelelse om to nye norske mineraler, Låvenit og Cappelenit. Geologiske Föreningen i Stockholm Förhandlingar 7, 598-600

- Brøgger, W.C.(1890): Die Mineralien der Syenitpegmatitgänge der südnorwegischen Augit- und Nephelinsyenite. Zeitschrift fur Kristallographie und Mineralogie 16, XVI, 663 pp + 28 plates

- Mason, B.(1957): Gonnardite (Ranite) from Langesundsfjord. Norsk Geologisk Tidsskrift 37, 435-437

- Raade, G. (1967): Ramsayite as an alteration product of mosandrite. Norsk Geologisk Tidsskrift 47: 249-250

- Larsen, A. O & Raade, G.(1997): Pyroksener fra Oslofeltets syenittpegmatitter. Bergverksmuseets Skrift 12,16-17 [with an anlysis om aegirine-augite from Låven]

- Larsen, A.O. (2001): Chemical composition of catapleiites from the syenite pegmatites in the Larvik plutonic complex, Norway. Bergverksmuseets Skrift 18, 5-9 [with an anlysis on catapleiite from Låven]

- http://home.c2i.net/aolarsen/Pegmatites.htm





Map Reference: 58°59'43"N , 9°49'4"E

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Mineral List:
Aegirine (TL)
Aegirine-augite
Analcime
'Apophyllite'
Astrophyllite (TL)
Biotite
Catapleiite (TL)
Eudialyte
Fluorite
Galena
Genthelvite
Gonnardite
Helvite
Ilmenite
Låvenite (TL)
Leucophanite (TL)
Löllingite
Lorenzenite
Magnetite
Microcline
Molybdenite
Mosandrite (TL)
Natrolite
Nepheline
Polylithionite
Pyrophanite
Rosenbuschite
Sodalite
Sphalerite
Tadzhikite-(Ce)
'Thomsonite'
Thorite
var: Calciothorite
Tritomite-(Ce) (TL)
Wöhlerite
Zircon


36 entries listed. 32 valid minerals. 7 type localities (valid minerals).

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Copyright © Jolyon Ralph and Ida Chau 1993-2009. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 21st Oct 2009 16:49:32