Browsing Artikler by Title
Now showing items 612-631 of 1064
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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 ... -
Note on "birds-eye" textures in some Norwegian pyrrhotite-bearing ores.
(NGU (211), Journal article, 1960)Three specimens, one from Råna, Nordland County, one from Lillefjellklumpen, Grong, Nord-Trøndelag County and one from Karmøy, Rogaland County, have been examined in polished sections. They all show the typical \"birds-eye\" ... -
Note on a molybdenite-dolomite-bearing pegmatite in Velfjord, Nordland, Norway.
(NGU (247), Journal article, 1967)A small area of basic gabbro occurs within the granodiorite pluton noth of Velfjord. In this gabbro was found a peculiar pegmatite dike, rich in molybdenite, and composed of quartz, albite, and dolomite as major minerals. -
Note on gel structures in a pyrite bed, the Grong district.
(NGU (205), Journal article, 1959)I en kisblokk som ble funnet ved NGU's blokkleting vest for Tunnsjøen i Grongfeltet forekommer det gelstrukturer, se fig. 1 og 2. Slike strukturer anses i alminnelighet å tyde på syngenetisk dannelsesmåte, og de bekrefter ... -
Note on stilbite from a pegmatite at Elveneset, Innhavet in Nordland county, northern Norway.
(NGU (205), Journal article, 1959)Under vårt kartleggingsarbeid av pegmatittene i området rundt Drag i Tysfjord, Nord-Norge, sommeren 1958, fant vi stilbitt i en pegmatitt ved Elveneset, ca. 4 km syd for Innhavet. Mineralet ble funnet på vertikale Ø-V ... -
Notes on the geology of an area west of Støren (the Trondheim region).
(NGU (223), Journal article, 1963)In the paper a brief survey of the stratigraphy and structure of the Ordovician-Silurian sedimentary complexes in the western surroundings of Støren (the Trondheim region) is presented and some results of Prof. Th. Vogt's ... -
Numerical modelling of an unconsolidated aquifer, Birkelandsmoen, Sauda, Southwest Norway
(NGU Bulletin (432), Journal article, 1997)The aquifer formed by the fluvial deposit of the River Storelva at Sauda in Rogaland has been investigated by geophysical measurements, drilling, pumping and groundwater modelling techniques. This aquifer is being considered ... -
Nyttbare sand- og grusforekomster i Syd-Norge. Del I: De geologiske betingelser for deres avsetning.
(NGU (233), Journal article, 1965)The transport and deposition of gravel by glaciers and byglacier-fed streams during the deglaciation, have been principallyresponsible for the types of Quaternary deposits found in our country.This process is described in ... -
Nyttbare sand- og grusforekomster i Syd-Norge. Del II: Grustakenes art og beliggenhet.
(NGU (271), Journal article, 1971) -
Observations at Raipas miner, Alta, Finnmark. Iakttagelser ved Raipas gruve i Alta.
(NGU (191), Journal article, 1955)Raipas gruve i Alta kommune er en gammel gruve som tilhørte det engelske gruveselskapet Alten Copper-works Ltd. i det 19de århundre. Den produserte 12500 tonn kobbermalm \u00C8 6,3% Cu i en 30 års periode, men har ikke ... -
Oil-leakages on the Øvre Romerike aquifer, Southern Norway
(NGU Bulletin (422), Journal article, 1992)Two leakages of, respectively 20 m3 and <10 m3 of fuel oil have been investi- gated at Trandum and Sessvollmoen, on Norway's Øvre Romerike aquifer. The hydrocarbon content of the unsaturated and saturated sediments, and ... -
Om anvendelsen av Greensand (glaukonit) som jordforbedringsmiddel i de Forente Stater.
(NGU (108), Journal article, 1922) -
Om bruk av megnetometri ved oljeleting.
(NGU; Skrifter (284; 2), Journal article, 1973)The present paper is intended as an elementary introduction for students to the subject of (aero)magnetic prospecting for oil. It covers briefly the following subjects: Magnetism, the geomagnetic field, magnetic anomalies, ... -
Om dannelsen af de viktigste i Norge og Sverige representerede grupper af jernmalmforekomster
(NGU (6), Journal article, 1892)Forkortet: Die bisher bekannten norwegischen und schwedischen Erzlagerst\u00E4tten lassen sich in geologisch-genetischer Beziehung zu einer ziemlich geringen Anzahl Gruppen n\u00E4mlich, wenn wir vorzugsweise die norwegischen ... -
Om de senglaciale og postglaciale nivåforandringer i Kristianiafeltet (Molluskfaunaen).
(NGU (31), Journal article, 1900)Forkortet:The great terminal moraine ridges - the ra's - on both sides of the Oslo Fjord were formerly, especially by De Geer, commonly supposed to indicate the uttermost limit of the last great ice sheet; on pp.3-8 it is ... -
Om elve-erosjon og en isdemt sjø i Birtavarre-området, Troms.
(NGU (184), Journal article, 1953)The geological survey in the Birtavarre region during the summer 1952 had as its main purpose the investigation of the copper ores of the district. However, some attention was also paid to geomorphological and quaternary ... -
Om faunaen i nogle skjælbanker og lerlag ved Norges nordlige kyst
(NGU (37), Journal article, 1903)Forkortet: While a high-arctic climate vet was prevailing, a submergence seems to have taken place in the north of Norway, corresponding to the late glacial sub- mergence at the Oslofjord, according to Brøgger's investigations. ... -
Om fjeldbygningen i Finmarken og guldets forekomst sammesteds
(NGU (4), Journal article, 1891)Forkortet: Dr. Dahll commmenced his investigations in Finnmark 1866. The same year he found alluvial gold in the river Karasjok, tributary to the river Tana, which latter constitutes along a great part of its course the ... -
Om forvitring av glimmermineraler.
(NGU (108), Journal article, 1922) -
Om forvitring av kalifeltspat under norske klimatforhold
(NGU (108), Journal article, 1922)Zusammenfassung s. 84-86. Im n\u00E4chsten kapitel (S. 30-34) behandelt V.M. Goldschmidt die Verwitterung des Kalifeldspats in Norwegen. Die grosse Frische des Kalifeldspats in den meisten norwegischen Gesteinen wird ...