Blar i NGU Open Archive på forfatter "Westphal, N. L."
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Porphyritic syenite at Lake Mykle, the Oslo Rift - a possible derivative of larvikite.
Andersen, T.; Westphal, N. L.; Frei, R. (NGU Bulletin (442), Journal article, 2004)New Rb-Sr and Sm-Nd isotope data on porphyritic syenite from lake Mykle in the southern part of the Oslo Rift confirm a close compositional and genetic relationship and genetic relationship between this rock and the ...