Blar i NGU Open Archive på forfatter "Teisseyre, Juliusz H."
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Geological investigations in the Byglandsfjorden-Gyvatn area. (The Precambrian rocks of the Telemark area in South Central Norway no. IX).
Teisseyre, Juliusz H. (NGU (266), Journal article, 1970)The area consists of Precambrian migmatic gneisses in which a group of banded gneisses (migmatic gneisses, sensu stricto) and a group of granite gneisses have been distinguished. Two stages of folding are readily distinguished, ...