Nattholmen, Lahellefjorden, Sandefjord kommune, Vestfold fylke, Norge
Larvikite pegmatite dikes and veins at the southwestern side of the island.
References
- Berge, S. A. & Larsen, A. O.(1980): Mineraler fra Sandefjordsområdet-IV. Granater. NAGS-nytt 7 (2),21-24.
- Berge, S. A. & Andersen, F. (2002): Mineralforekomster i Sandefjordområdet. Norsk Bergverksmuseums Skrift. 20, 50-59
- Larsen, A.O. & Erambert, M. (2007): The chemical composition of garnets from the syenitic pegmatites in the Larvik Plutonic Complex. Norsk Bergverksmuseum Skrift. 35: 41-48 [with analysis of andradites from Nattholmen]
Mineral List
8 entries listed. 7 valid minerals.
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