Kragerø area in South Norway, tourmaline is commonly found in Sveconorwegian Nb-Y-F pegmatites. In general...general, magmatic tourmaline is rare in Nb-Y-F pegmatites. The local tourmaline enrichment in the Kragerø...Lindvikskollen, Tangen, Dalane and Havredal; and the (2) Ramfoss and (3) Spro pegmatites, from the Kongsberg Sector...Idefjorden ‘Terrane’, respectively. The Lindvikskollen pegmatite area was the focus of field work and sampling...in the area. In the case of the Lindvikskollen pegmatite, which intruded a metagabbro body and its albitized |