Browsing NGU Open Archive by Author "Larsen, Bjørn, T."
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Rb-Sr isotope systematics in the magmatic rocks of the Oslo rift.
Sundvoll, Bjørn; Larsen, Bjørn, T. (NGU Bulletin (418), Journal article, 1990)Fifty-one different units of Oslo Rift magmatic rocks have been investigated by the Rb-Sr isotope method. Isochron ages obtained for all but three of the units vary between 295 Ma and 240 Ma. The ages from the southern ...