References
- Larsen, A. O.(1995): Identiteten til de sorte amfibolene fra Oslo-feltets syenittpegmatitter. Norsk Bergverksmuseum Skrift 9, 27-34 [with analysis on a black amphibole]
- Larsen, A. O. (1998): Revisjon av nomenklatur for de sorte amfibolene fra Oslofeltets syenittpegmatitter. Norsk Bergverksmuseum Skrift 14,9
Mineral List
1 entry listed. 1 valid mineral.
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