Browsing NGU-publikasjoner by Title
Now showing items 6223-6242 of 7138
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The Archaean-Proterozoic boundary beneath the Caledonides of northern Norway and Sweden: U-Pb, Rb-Sr, and isotope data from the Rombak-Tysfjord
(NGU-Rapport (91.225), Report, 1992)The Baltic Shield includes an Archaean craton in northeastern Finland. Early Proterozoic accretions to this Archaean craton comprise of (1) the Svecofen- nian domain, which consists of island arc volcanic and sedimentary ... -
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 bedrock geology of Varanger Peninsula. Excursion Guide.
(NGU-Rapport (90.082), Report, 1990)Kartblandnr. og -navn (M.1:50 000) forts.: 2335 I-IV, 2435 I-IV, 2436 III-IV, 2536 IV. The Varanger Peninsula is underlain by weakly metamorphosed sedimentary rocks of Late Precambrian to Early Cambrian age. The rocks occur ... -
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 Bleikvassli Project, field report 1997
(NGU-Rapport (98.074), Report, 1998)This report presents preliminary results of detailed geological follow-up studies and diamond drilling carried out in the Okstindan Area, Nordland, Norway in the period July to August 1997. Preliminary results from drilling ... -
The Bordvedåga beryllium deposit, Rana, Nordland County, Norway. Summary report.
(NGU-Rapport (91.181), Report, 1991)Investigations in the Høgtuva and Sjona basement windows in Nordland County were carried out from 1980 to 1990. Detailed work including drilling on the Be-deposit at Bordvedåga was done from 1984 to 1988 by NGU in cooperation ... -
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 chemistry of the mobile phones Nokia Nuron 5230, Nokia 5130 and Sony Ericsson W595
(NGU-Rapport (2013.026), Report, 2013)The chemical composition of one smart phone and two mobile phones including their Li-batteries was analyzed by instrumental neutron activation analysis (INAA), infrared spectroscopy, fusion specific ion selective electrode, ... -
The comparative hydrochemistry of two granitic island aquifer: the isles of Scilly, U.K. and the Hvaler islands, Norway
(NGU-Rapport (97.070), Report, 1997)A comparative study is presented of granitic groundwaters from the Hvaler islands, southeastern Norway (11 samples) and the Scilly islands, southwestern England (10 samples). The islands display similar bulk lithologies ... -
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 137Cs in the Meråker and Grong/Snåsavatnet Areas
(NGU-Rapport (93.045), Report, 1993)Helicopter radiometric data collected over parts of Nord-Trøndelag between 1988 and 1991 have been reprocessed to produce maps of 137Cs fallout resulting from the reactor accident in Chernobyl. Backcalculated data indicate ...