Blar i Artikler på forfatter "Kollung, Sigbjørn"
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Geologiske undersøkelser i sørlige Helgeland og nordlige Namdal.
Kollung, Sigbjørn (NGU (254), Journal article, 1967)Cambro-Silurian rocks with large intrusive masses cover most of the area. In the south-westernmost part there are also deeper lying rocks. This part is referred to as the basal gneiss region, while the rest of the area is ... -
Metamorfe og eruptive bergarter på Hitra.
Kollung, Sigbjørn (NGU (223), Journal article, 1963)The area investigated comprises the northern part of the island of Hitra with surrounding smaller islands, situated west of Trondheim, Norway. North of a line between Strømfjorden and Fillan strongly metamorphosed sediments ... -
Stratigraphy and major structures of the Grong District, Nord- Trøndelag.
Kollung, Sigbjørn (NGU (354), Journal article, 1979)The rock sequence of the Grong district, which occurs in a depression within the Norwegian Caledonides between two Precambrian massifs, Børgefjell to the north and the Grong culmination in the south, can be divided into ... -
Sulitjelmafeltet. Berggrunnsgeologisk kart - M 1 : 100 000. Beskrivelse.
Kollung, Sigbjørn (Skrifter (93), Map, 1989)The eugeoclinal rocks of the Sulitjelma region occup a large depression in the Norwegian Caldonodrd betwwen the Nasafjell tectonic window of Precambrian rocks in the south and the Tysfjord window in the north. The age of ... -
The Surna, Rinna and Orkla Nappes of the Surnadal-Orkdal district, southwestern Trondheim
Kollung, Sigbjørn (NGU Bulletin (418), Journal article, 1990)In the district between Surnadal and Orkdal within the 'Gula', the rock sequence between the Late Precambrian metasandstones of the Tingvoll Nappe and assumed Lower Ordovician metavolcanites of the Støren Nappe, three major ...