Blar i Artikler på forfatter "Nordgulen, Øystein"
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Caledonian granitoids in the Frøya-Froan area, central Norway.
Nordgulen, Øystein; Sundvoll, Bjørn; Solli, Arne (NGU Bulletin (427), Journal article, 1995) -
Geology and K/Ar chronology of the Målvika scheelite skarns, Central Norwegian Caledonides.
James, D. Wyn; Nordgulen, Øystein; Ineson, Richard; Mitchell, John G. (NGU Bulletin (424), Journal article, 1993)Skarns present on the northern shore of Tosenfjord overprint the S2 fabric of the adjacent gneiss (which formed during peak regional metamorphism). Together with petrographic evidence of the late crystallization of sheelite, ... -
Geology of three dioritic plutons in Velfjord, Nordland.
Barnes, Calvin G.; Barnes, Melanie A.; Nordgulen, Øystein; Prestvik, Tore (NGU Bulletin (423), Journal article, 1992)Dioritic plutons in the Velfjord area of Nordland intrude calc-silicates and migmatitic pelites of the Helgeland Nappe Complex (HNC). The three largest plutons were emplaced in a zone of NNW-SSE regional strike rather than ... -
Kentallenite (olovine-monzonite) in Bindal, Central Norwegian Caldonides.
Nordgulen, Øystein; Mitchell, John G. (NGU Bulletin (413), Journal article, 1988)A rock-type identified as kentallenite is reported from the southwestern partof the Helgeland Nappe Complex, Central Norway. The kentallenite is ahypabyssal rock and belongs to a suite of appinitic mafic dykes and smallstocks ... -
Strontium isotope composition of the Bindal Batholith, Central Norwegian Caledonides
Nordgulen, Øystein; Sundvoll, Bjørn (NGU Bulletin (423), Journal article, 1992)Forkortet: A strontium isotope study of the Bindal Batholith has been carried out. The data generally do not permit precise and accurate age calculations; however, good estimates for initial Sr ratios are commonly obtained. ...