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Tekst til geologisk oversigtskart over Søndhordland og Ryfylke
(NGU (64), Journal article, 1913)Forkortet: The first section deals with the previous literature on the subject. The geology of the region of the high mountains and the fjords. This region comprises the whole area represented on our map with exception of ... -
Temperature footprint of a thermal response test can help to reveal thermogeological information
(NGU Bulletin (451), Journal article, 2011)Borehole heat exchangers connected to a ground-coupled heat pump extract heat from the ground for the heating of buildings. Heat is transferred to the ground in cooling mode and can be extracted again during the next heating ... -
Temporal variations in the transport of the mine tailings through the Knabenå-Kvina river system, and into the Fedafjord, Norway
(NGU Bulletin (430), Journal article, 1996)Mine tailings from the Knaben Molybdenum Mines were discharged into two lakes in the headwatr area of the Knabeåna-Kvina drainage basin in the period 1918- 1973. A dam was built downstream of the two lakes in 1976 to prevent ... -
Terrænundersøgelser og jordboringer i Stjørdalen, Værdalen og Guldalen samt i Trondhjem i 1894, 95 og 96
(NGU (27), Journal article, 1898)Forkortet: The Norwegian valleys filled up at a large extent by gravel, sand and clay in the course of time been submitted to earthslips and sinking of the grounds, however more especially those of Gauldalen, Stjørdalen ... -
Testing of multispectral scanner data for prospecting of ferro-eclogite in the Førdefjord area, western Norway
(NGU Bulletin (436), Journal article, 2000)The present investigation aimed to determine remote sensing data can be used in future prospecting for rutile-bearing eclogite. A preliminary study was carried out to establish if the method is suitable for distinguishing ... -
The alkaline complex of the Breivikbotn area, Sørøy, Northern Norway.
(NGU (231), Journal article, 1965)The alkaline rocks of the Breivikbotn area have been emplaced into highly folded and metamorphosed igneous and sedimentary rocks during the period of the Caledonian orogeny. They form an integral part of the complicated ... -
The basal gneisses and basement contact of the Hestbrepiggen area, North Jotunheimen, Norway.
(NGU (252), Journal article, 1968)Pethographic, modal, chemical, X-ray and structural studies have been made on rocks from a mapped area of Basal Gneisses and Basement contact in a glaciated region in the North Jotunheim mountains. Precambrian Basal Gneisses ... -
The Björkö geothermal energy project
(NGU Bulletin (439), Journal article, 2002)Impact crater formation results in changes in the physical properties of rocks that can be geophysically determined and therefore are of importance for the mapping structures at depth. Especially electrical properties have ... -
The Caledonian Basement. Reply to Per Holmsen.
(NGU (234), Journal article, 1965) -
The Caledonian fold belt i Finnmark
(NGU Bulletin (403), Journal article, 1985)Forkortet. The Caledonian allochthon in Finnmark embraces 4 major nappes or nappe complexes named, from bottom to top, the Gaissa, Laksefjord, Kalak and Magerøy. Of these the 3 lower nappe complexes acquired their internal ... -
The Caledonian mountain chain of the Southern Troms and Ofoten areas. Part I. Basement rocks and Caledonain meta-sediments.
(NGU (239), Journal article, 1966)The geology of the present area will be treated in a series ofthree publications. In the first paper the petrography and generalfeatures of the Precambrian rocks and the so-called \"basal gneisses\"are described and the ... -
The Caledonian Mountain Chain of the Southern Troms and Ofoten areas. Part II. Caledonian rocks of igneous origin.
(NGU (261), Journal article, 1969)Metamorphosed rocks of igneous origin are described fromCaledonian part of the Southern Troms and Ofoten areas. Based onmegascopic and microscopic appearance, on chemistry and on fieldrelations they can be divided into two ... -
The Caledonian mountain chain of the Southern Troms and Ofoten areas. Part III. Structures and structural history.
(NGU (283), Journal article, 1972)The main lines of the structural geology of the area of about 13,000 km\u00B2 in the Caledonian mountain chain of Northern Norway are described. The major structure is characterized by nappes with a thrust front in the ... -
The Caravarri Formation of the Kaukokeino Greenstone Belt, Finnmark, North Norway: a Palaeoproterozoic foreland basin succession.
(NGU Bulletin (442), Journal article, 2004)The Caravarri Formation is the youngest supracrustal unit in the Palaeoproterozoic Kautokeino Greenstone Belt of western Finnmark. This greenstone belt and correlative units at Alta farther north were formerly ascribed to ... -
The concealed Kopperå fault: A half-graben bounding structure located along the eastern flank of the Trøndelag depression, mid-Norway
(NGU Bulletin (456), Journal article, 2018)Seismic-reflection data acquired along a traverse from Stjørdal, east of Trondheim, to Storlien in J\u00E4mtland, Sweden, clearly indicate the presence of a concealed, moderately steep-dipping fault which we have named the ... -
The conglomerates of the Sel Group, Otta-Vågå area, Central Norway: an example of a terrrane-linking succession
(NGU Bulletin (425), Journal article, 1993)The conglomerates at or near the base of the Sel Group in the Otta-Vågå area have a special significance in the interpretation of the palaeogeographical and geotectonic development of the Scandinavian Caledonides. They ... -
The copper deposits of the Birtavarre district, Troms, Northern Norway. Kopperforekomster i Birtavarre-området Troms.
(NGU (199), Journal article, 1957)The report gives the results of a 4-year (1952-55) programme for the investigation of a former copper-mining area in the north of Norway, carried out by the Geological Survey of Norway (NGU). The stratigraphy and structure ... -
The deglaciation and vegetational history of a former ice-damned lake area at Skåbu, Nord-Fron, Southern Norway.
(NGU (373), Journal article, 1982)Cores obtained from a small peat bog within the area of a former ice-dammed lake show that 1.7 m of silt were deposited during the ice lake phase. The pollen in the silt is dominated by grasses and other NAP. A small ... -
The deglaciation of the coastal area NW of Svartisen, northern Norway.
(NGU (369), Journal article, 1981)Late Weichselian glacial events, marine fauna and shore-lines in the coastalarea NW of Svartisen are described. During the oldest glacial event (Vassalevent), marginal moraines were deposited near the mouths of the fjords. ... -
The distribution of radioactive fall-out Nord-Trøndelag from detailed airborne and ground-gamma ray spectrometer surveying
(NGU Bulletin (427), Journal article, 1995)