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Finland | |
| Lahti, Seppo I. (1981) On the granitic pegmatites of the ErÀjÀrvi area in Orivesi, southern Finland. Bulletin de la Commission Géologique de Finlande Vol. 314. Geological Survey of Finland |
| Lahti, Seppo I. (1981) On the granitic pegmatites of the ErÀjÀrvi area in Orivesi, southern Finland. Bulletin de la Commission Géologique de Finlande Vol. 314. Geological Survey of Finland |
| Lahti, Seppo I. (1981) On the granitic pegmatites of the ErÀjÀrvi area in Orivesi, southern Finland. Bulletin de la Commission Géologique de Finlande Vol. 314. Geological Survey of Finland |
| Sandström, Frej, Lahti, Seppo I. (2009) Viitaniemipegmatiten i ErÀjÀrvi, Orivesi, Finland. Litofilen. Medlemsblad för VÀsterÄs AmatörGeologiska SÀllskap, 26 (1) 11-38 |
| Jouni V. collection |