Blar i NGU Open Archive på forfatter "Austrheim, Haakon"
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Age of the Krossnes Granite, West Norway
Fossen, Haakon; Austrheim, Haakon (NGU Bulletin (413), Journal article, 1988)Rb-Sr isotope whole-rock dating of the Krossnes Granite has yielded an isochron age of 430 \u00B1 6 Ma with I.R. = 0.07066 \u00B1 0.0005, interpreted as the age of intrusion. This age is close to that of the Håkre Granite ...