Blar i Artikler på emneord "GEOLOGISK UNDERSØKELSE"
Viser treff 1-16 av 16
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250 A : Uran og thorium i Norge : 250 B : The lead and zinc bearing veins at Tråk in Southern Norway : 250 C : Kongsberg Sølvverk
(NGU (250 A), Journal article, 1967) -
De alluviale gullforekomster i indre Finnmark.
(NGU (236), Journal article, 1966)The first find of alluvial gold in Finnmarken was made by inspector (bergmester) Tellef Dahll in 1866 in sand from a small river named Nitusjokka near Karasjok. During the following 5 years gold deposits were found in all ... -
Fabrics and structure of metamorphic flagstones and implications for industrial quality
(NGU Bulletin (436), Journal article, 2000)Metamorphic flagstones are characterised by a regularly spaced mica foliation separated by quartzo-feldspathic domains, along which the rocks can be cleaved into commercial slabs. In the thrust nappes of the Scandinavian ... -
Glidning av Arnebråtveien nr. 30.
(NGU (166), Journal article, 1946)At Arnebråtveien 30 in Aker a sliding of the clayey ground occurred in the evening of May 29th 1936. A road had been built on a foundation of stone. The ground was too weak to stand the weight of the ballast. By a sliding ... -
Granåsen, a dolomite-brucite deposit with potential for industrial development.
(NGU Bulletin (436), Journal article, 2000)Granåsen, situated close to Mosjøen in northern Norway, is a deposit containing several million tonnes of dolomite and brucite. The deposit has been investigated and characterised in preparation for future development and ... -
Industrial minerals - towards a future growth
(NGU Bulletin (436), Journal article, 2000)The Norwegian mineral industry has shown pronounced growth in recent years, and production and export of industrial minerals (sensu stricto), aggregates and dimension stone have all increased, whilst the production and ... -
Ingeniørgeologiske undersøkelser for anlegg i fjell.
(NGU; Skrifter (352; 30), Journal article, 1979)The purpose of this paper is to provide geologists with an outline of the procedures and methods used by engineering geologists in the planning and construction of underground openings in rock. Examples of different types ... -
Lerfall ved Songevatn.
(NGU (166), Journal article, 1946)This happened 11 km North of the town Tvedestrand. On the beach of the lake a main road was hit by a landslip on the 14th of Aug. 1935. Tje ground along with the road sunk over a distance of 60 m. Above the level of Songevatn ... -
Norwegian anorthosites and their industrial uses, with emphasis on the massifs of the Inner Sogn-Voss area in western Norway
(NGU Bulletin (436), Journal article, 2000)Anorthositic rocks are common in several geological provinces in Norway. Many occur at scattered localities in different parts of the country, but the two largest anorthosite complexes in western Europe are situated in ... -
Ras i Mikvoldmelen, Værdalsøren.
(NGU (166), Journal article, 1946)A river steep of considerable length and height is situated on the right hand of the Værdal river at its mouth in the Trondheim fjord. Consisting og loose materials, an upper layer of sand and a lower one of sandy clay, ... -
Talk-serpentinforekomster i Sparbu, Nord-Trøndelag.
(NGU; Skrifter (290; 4), Journal article, 1973)The report presents a technical description of certain talc-serpentine deposits occuring within the Gula Schist Group (Cambrian) of the Trondheim region. No form of contact metamorphism of the schist can be observed along ... -
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 geology, exploration and characterisation of graphite deposits in the Jennestad area, Vesterålen, northern Norway
(NGU Bulletin (436), Journal article, 2000)This paper reviews graphite exploration in the Jennestad area, Nordland. As a result of helicopter aeromagnetic surveying and subsequent ground geophysics mapping and trenching, some 30, variously sized bodies of graphite ... -
The significance of analytical procedure in geochemical and environmental studies
(NGU Bulletin (427), Journal article, 1995) -
Thermal conductivities of some ores and rocks in Norway.
(NGU (300), Journal article, 1973)Thermal conductivities of 61 diamond core smples are given. Most of the samples are from the Joma pyrite deposit and its neighbouring rocks. The measurements from Joma show that there is a very high conductivity in compact ... -
Uran og thorium i Norge.
(NGU (250 A), Journal article, 1967)In this short publication is mentioned what we today know on uranium and thorium in Norway. U occurs accessory in gneisses and granites, dispersed in Cambrian shales, associated with quartz and calcite in brecciated zones, ...