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Finland | |
| Ilkka Mikkola data |
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Russia | |
| Ponomareva, N.I., Gordienko, V.V., Melyansov, N.O. (2022): Minerals of the Tourmaline Supergroup from Rare Metal Pegmatites of the Voronya Tundra (Kola Peninsula, Russia). Zapiski RMO: 151(3): 50-74. |
| Ponomareva, N.I., Gordienko, V.V., Melyansov, N.O. (2022): Minerals of the Tourmaline Supergroup from Rare Metal Pegmatites of the Voronya Tundra (Kola Peninsula, Russia). Zapiski RMO: 151(3): 50-74. |
| Pekov, Igor V. (1998) Minerals first discovered on the territory of the former Soviet Union. Ocean Pictures, Moscow. 369pp. |
Olenii Ridge, Voron'i Tundry, Murmansk Oblast, Russia