Evje og Hornnes, Aust-Agder, Norway

The Evje-Iveland area is famous for its pegmatite minerals. See also the Iveland entry: http://www.mindat.org/loc-32512.html

References:
- Larsen, R. B., Polvé M. and Juve, G. (2000): Granite pegmatite quartz from Evje-Iveland: trace element chemistry and implications for the formation of high purity quartz. NOrges Geologiske Undersøkelse Bulletin 436: 57-65
- Hansen, G. H. (2001): Mineralene i Evje - Iveland. Published by Froland Mineral Center. 88 p
- Revheim, O. (2001) : Tantalmineraler i evje og Iveland. STEIN 28 (3): 28-31

http://www.nags.net/Nags/english/articles_werner/evje_iveland_pegmatite_district.htm