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The layered gabbro series at Seiland, Northern Norway.
(NGU (184), Journal article, 1953)De geologiske undersøkelser av Seiland ble påbegynt for å klarlegge om de delvis meget mektige grovkornete ganger av albit og nefelin, med mindre mengder av biotitt og magnetitt, kunne utnyttes økonomisk som råstoff i ... -
The lead and zinc bearing veins at Tråk in Southern Norway.
(NGU (250 B), Journal article, 1967)The nearly vertical zinc and lead bearing veins that cut through Precambrian rocks near the Oslo region at Tråk in Bamle Southern Norway, are described. They can be followed for nearly 2.5 km. A younger introuded diabase ... -
The low-grade rocks of the Skålvær area, S. Helgeland, and their relationship to high-grade rocks of the Helgeland Nappe Complex.
(NGU (322), Journal article, 1975)The geological setting of low-grade rocks of the Helgeland Nappe Complex are discussed and it is concluded that the low-grade rocks are part of the nappe complex. Correlation with similar low-grade sequences in (1) the ... -
The manganese vein of Mount Brandnuten, Botnedal, South Norway.
(NGU (213), Journal article, 1961)The manganese deposit on the NE. slope of Mt. Brandnuten near the head-waters of Botnedalen in western Telemark has the shape of a massive vein of vertical attitude. It is conformably intercalated between arkoses of the ... -
The Mesozoic rocks of Andøy, northern Norway.
(NGU (316), Journal article, 1975)The Jurassic-Lower Cretaceous sediments of Andøy are found in a small, downfaulted area on the north-east coast of the island. The Mezosoic sequence is more than 650 m thick, and rests non-conformably on weathered basement ... -
The minerals of the granite pegmatite at Spro, Nesodden, near Oslo a preliminary note.
(NGU (234), Journal article, 1965)A Precambrian granite pegmatit formerly mined for feldspar is situated at Spro, Nesodden, 20 km SSW of Oslo, Norway. It is shown to consist of two different phases. The paragenesis seems to be as follows: 1) Older phase, ... -
The Moyale graphite deposit, Southern Ethiopia
(NGU Bulletin (436), Journal article, 2000)Precambrian metamorphic rocks of southern Ethiopia, belonging to the Pan-African (Mozambique Belt), host the Moyale graphite deposit. The principal rock units are amphibole schists, quartz-feldspar-mica schists, granodiorites, ... -
The nature and tectonic setting of mélange deposits in Soknedal, near Støren, Central Norwegian Caledonides.
(NGU (378), Journal article, 1983)A sedimentary m\u00E9lange occurs as a mega-lens just east of the disjunctive boundary between the Støren Nappe and the Gula Nappe within the Trondheim Nappe Complex in the Soknedal-Støren area. Packets, blocks and shreds ... -
The nature of the basement contact.
(NGU (227), Journal article, 1964)The gneisses below the Cambrian schist or Eocambrian flagstones in the central Norwegian Caledonides have been considered of Precambrian age, but the fact that the contact is always concordant has been explained as due to ... -
The Nickeliferous Iveland-Evje amphibolite and its relation.
(NGU (168a), Journal article, 1947)The pre-Cambrian nickelferous meta-norite at Iveland-Evje represents an amphibolite body entirely surrounded by gneissous granite and augen genisses. More than 90% of the amphibolite body is made up with schistose or ... -
The northern Kongsberg series and its western margin.
(NGU (370), Journal article, 1981)In the Kongsberg Series a major fold interference pattern was established during the Svecofennian orogeny before westward thrusting over the Telemark block developed a margin of ultramylonite (preserved from Flesberg to ... -
The Norwegian groundwater monitoring network (LGN): alkalinity trends in selected aquifers from southern Norway during 1980-1990
(NGU Bulletin (427), Journal article, 1995) -
The Ordovician Grøndalsfjell Intrusive Complex: Central Scandinavian Caledonides: field relations, petrography and emplacement
(NGU Bulletin (435), Journal article, 1999)The Grøndalsfjell Intrusive Complex (GIC) is part of a major plutonic province located in the Gjersvik Nappe of the Upper Allochthon in the Caledonides of Central Norway. Field relationships and petrography suggest that ... -
The origin of macrorhytmic units in the Lower Zone of the Lille Kufjord Intrusion, northern Norway.
(NGU Bulletin (420), Journal article, 1990)The Lille Kufjord intrusion is one of the youngest mafic plutons in the Seiland Magmatic Province which forms part of the Middle Allochthon of the North Norwegian Caledonides. It was emplaced at a mid-crustal level into ... -
The Oslo paleorift - A review and guide to excursions. Excursion 2. Nittedal cauldron (Alnsjøen area).
(NGU (337), Journal article, 1978) -
The Oslo paleorift - A review and guide to excursions. Excursion 3. Central part of the Oslofjord.
(NGU (337), Journal article, 1978) -
The Oslo paleorift - A review and guide to excursions. Excursion 4. Metallogeny associated with the Oslo rifting.
(NGU (337), Journal article, 1978) -
The Oslo paleorift - A review and guide to excursions. Excursion 5. Krokskogen lava area.
(NGU (337), Journal article, 1978) -
The Oslo paleorift - A review and guide to excursions. Excursion 6. Southern part of the Oslo Rift.
(NGU (337), Journal article, 1978)