- Olanga River (Oulanka River)
- Lukkulaisvaara ultrabasic Massif (Lukkulaisvaara pluton; Lukkulaisvaara layered intrusion)
| Barkov, A., Alapieti, T., Laajoki, K., Peura, R. (1996) Osmian hollingworthite and rhodian cobaltite-gersdorffite from the Lukkulaisvaara layered intrusion, Russian Karelia. Mineralogical Magazine, 60 (403) 973-978 doi:10.1180/minmag.1996.060.403.12 Barkov, A., Alapieti, T., Laajoki, K., Peura, R. (1996) Osmian hollingworthite and rhodian cobaltite-gersdorffite from the Lukkulaisvaara layered intrusion, Russian Karelia. Mineralogical Magazine, 60 (403) 973-978 doi:10.1180/minmag.1996.060.403.12 |