Browsing NGU Open Archive by Author "Berthelsen, Asger"
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Geologic and structural studies around two geophysical anomalies in Troms, Northern Norway.
Berthelsen, Asger (NGU (247), Journal article, 1967)The geology and structures of two windows (the Mauken and the Divielva windows, see fig. 1) are outlined. For the Precambrian supracrustal rocks of the Mauken window, two formations names and one group name are suggested. ... -
Globulith, a new type of intrusive structure, exemplified by metabasic bodies in the Moss area, S.E. Norway.
Berthelsen, Asger (NGU (266), Journal article, 1970)Intrusion of basic magma into a regionally preheated gneiss complex has given rise to oddly shaped, globular to botryoidal, intrusions with associated contact anatexis and contact deformation whereby pseudoconcordant ... -
Grundfjeldstektoniske studier omkring Moss (SØ-Norge). En foreløbig meddelelse.
Berthelsen, Asger (NGU (247), Journal article, 1967) -
Oslo. Berggrunnskart Oslo M 1:250 000; trykt i farger
Sundvoll, Bjørn; Berthelsen, Asger; Olerud, Svein; Sigmond, Ellen M.O. (Map, 1996)Beskrivelsen finnes på kartet.