Iddingsite from Karelian-Kola Alkaline Ultramafic and Carbonatitic Province, Finland/Russia
Finland | |
| Vartiainen, H. 1980 The petrography, mineralogy and petrochemistry of the Sokli carbonative massif, northern Finland. Geological Survey of Finland, Bulletin, 313 |
Russia | |
| Kogarko, L.N. et al (1995) Alkaline Rocks and Carbonatites of the World Vol 2. |