Browsing NGU-publikasjoner by Title
Now showing items 604-623 of 7138
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C14-datings referring to shore lines, transgressions, and glacial substages in Northern Norway. (A supplement to papers of 1960 and 1961 by the author).
(NGU (215), Journal article, 1962)Denne publikasjonen er en foreløpig meddelelse som i det vesentlige dreier seg om en serie C14-dateringer utført av R. Nydal ved Laboratoriet for Radiologisk Datering i Trondheim. Dateringene synes å gi viktige opplysninger ... -
Calculation of slope angle from bathymetry data using GIS - effects of computation algorithm, data resolution and analysis scale
(NGU-Rapport (2012.041), Report, 2012)This report presents the results of a spatially nested case study using MAREANO multibeam bathymetry and regional data. The purpose of the case study was to investigate and illustrate common factors affecting terrain ... -
Caledonian and Baikalian tectonic structures on Varanger Peninsula, Finnmark, Norway, and coastal areas of Kola Peninsula, NW Russia
(NGU Bulletin (431), Journal article, 1996)Based on data compiled from biostratigraphy, radiometric dating and palaeomag- netic studies, contractional deformation and low-grade metamorphism in the Neo- proterozoic to earliest Palaeozoic successions of coastal areas ... -
Caledonian granitoids in the Frøya-Froan area, central Norway.
(NGU Bulletin (427), Journal article, 1995) -
Caledonian structural evolution and tectonostratigraphy in the Rombak - Sjangeli Window and its covering sequences, northern Scandinavian Caledonides
(NGU Bulletin (415), Journal article, 1989)The tectonostratigraphy and Caledonian structural evolution of an area in and around the north-eastern corner of the Rombak-Sjangeli Window (RSW) in the northern Scandinavian Caledonides is described. The investigated area ... -
Caledonian structural geology and tectonics of East Hinnøy, North Norway.
(NGU Bulletin (396), Journal article, 1984)Rocks of east Hinnøy comprise three Caledonian tectonic elements: (1) parautochthonous pre-Caledonian crystalline basement (Lofoten block); (2) allochtonous Precambrian gneisses, probably derived from the Lofoten block, ... -
Caledonian sulphide deposits and minor iron-formations from the southern Trondheim region, Norway.
(NGU (340), Journal article, 1978)Within the southern and central parts of the Trondheim region of the Norwegian Caledonides a great number of small, stratabound cupriferous pyrite deposits are confined to mafic metavolcanics of the Gula, Støren and Fundsjø ... -
Cambro-Silurian fossils in Finnmark, Northern Norway.
(NGU (213), Journal article, 1961)Underkambriske(?), mellomkambriske, overkambriske(?) og underordoviciske (tremadoc) fossiler (trilobitter, brakiopoder, graptolitter, spor og problematika) er funnet på Digermulhalvøya i Tana og silurske fossiler ... -
Carbonate rocks of Karelia: geochemistry and carbon-oxygen isotope systematics in the Jatulian stratotype and potential for magnesite deposits
(NGU-Rapport (96.086), Report, 1996)Closely spaced samples (73 in number) of shallow water, red, stromatolitic dolomite and magnesite from the Palaeoproterozoic (1980 +-27 Ma as a minimum age) Tulomozerskaya Formation in a distal portion of the Onega ... -
Carbonate rocks of the Tverrvika area, Beiarn: potential for white calcite marbles, chemistry, isotope geochemistry and age.
(NGU-Rapport (99.032), Report, 1999)Marbles at Beiarn are a part of the Sokumfjell Group belonging to the Beiarn Nappe Complex in the Uppermost Allochthon of the Nordland Caledonides. The Sokumfjell Group marbles have been subjected to several phases of ... -
Carbonate sand deposition along the coast of southern Norway
(NGU Bulletin (427), Journal article, 1995) -
Central North Sea Aeromagnetic Survey 2010 (CNAS-10) data acquisition and processing
(NGU-Rapport (2012.023), Report, 2012)A regional aeromagnetic survey has been carried out in the North Sea called the Central North Sea Aeromagnetic Survey 2010 (CNAS-10). The acquisition was carried out during the period 26 May - 12 October 2010. The airborne ... -
Change in chemical composition of rock samples during preparation for analysis.
(NGU (300), Journal article, 1973)It has been shown that up to 3% of the volume of rock samples may escape as clust during their preparation (crushing and grinding) for chemical analysis. The mineral and chemical composition of the escaping rock dust may ... -
Characterisation of garnet, Engebøfjellet rutile deposit
(NGU-Rapport (2008.082), Report, 2008)This report provides documentation of the Engebøfjellet eclogite and of the characteristics of garnet within it, including quantitative data on the chemical composition of the garnet, the amounts of garnet present and its ... -
Characterisation of products from benefication test
(NGU-Rapport (98.155), Report, 1998)Chemical characterisation of flotation test material have been carried out on commision for Norwegian Talc AS. Comments on the chemistry with respect to the mineralogical content and to content of toxic elements are made. -
Characterisation of rock samples for Norwegian Talc AS
(NGU-Rapport (98.153), Report, 1998) -
Chemical (U-Th-Pb) dating of monazite: Analytical protocol for a LEO 1450VP scanning electron microscope and examples from Rogaland and Finnmark, Norway
(NGU Bulletin (446), Journal article, 2006)Monazite is a common accessory mineral and is a valuable mineral chronometer on account of its relatively high U and Th contents, negligible common Pb, and a high closure temperature. Because all the Pb present in monazite ...