Browsing NGU Open Archive by Author "Thoresen, K."
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Petrology of the Grimstad granite II. Petrography, geochemistry, crystallography of alkali feldspars and genesis.
Christie, O.H.J.; Ramberg, I.B.; Thoresen, K.; Falkum, T. (NGU (265), Journal article, 1970)The Precambrian Grimstad granite, South Norway, has been studied by petrographical, chemical and x-ray crystallographical analysis. It has a semi-circular outline and is partly rimmed by an agmatite. Eight different rock ...