Blar i Artikler på tittel

Viser treff 1014-1033 av 1064

    • Uran og thorium i Norge. 

      Sverdrup, Thor L.; Bjørlykke, Harald; Thorkildsen, Chr. Dick (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, ...

    • Uranundersøkelser i Trøndelag. 

      Siggerud, Thor (NGU (205), Journal article, 1959)
      Undersøkelsen av radioaktivitet i den sedimentære og effusive lagrekken i Trøndelag førte ikke til oppdagelse av noe lag med høyere uran-thoriuminnhold enn normalt for slike bergarter. Det ble ikke funnet noen uranrikning ...

    • Urban geochemistry in Trondheim, Norway 

      Ottesen, Rolf Tore; Langedal, Marianne (NGU Bulletin (438), Journal article, 2001)
      The chemical composition of urban surface soil in Trondheim, Norway, has been mapped to serve a two-fold purpose.\r1.) To assess whether stack-emissions from industrial sites, incinerators and crematoria as well as road ...

    • Utgliding av jernbanefylling ved Kolbotn stasjon. 

      Holmsen, Gunnar (NGU (166), Journal article, 1946)
      This station lies on the Østfold railway, 13 km from Oslo. One day in November 1936 a 4 m high newly built ballast with the rails on it suddenly sunk into a ground consisting of peat and a weak clayey deposit. Over a ...

    • Utilisation of sillimanite minerals, their geology, and potential occurrences in Norway - an overwiev 

      Ihlen, Peter M. (NGU Bulletin (436), Journal article, 2000)
      The aluminium-silicate polymorphs sillimanite, andalusite and kyanite decompose to a mixture of mullite and silica glass during calcination. Mullite is an essential component of high-alumina refractories forming the inner ...

    • Utsyn over Norges jord og jordsmonn. Med oversiktskarter av jordbunnsforholdene i Norge i to blader: Sør-Norge og Nord-Norge målestokk 1:2 000 000. 

      Bjørlykke, K.O. (NGU (156), Journal article, 1940)
      This work commences with a preface indicating the development in the modern tendency of soil research in Norway by studies of soil profiles and by investigations regarding the influence of the climatic factors upon the ...

    • Utvinding af feldspat og glimmer i Smaalenene 

      Friis, Jacob P. (NGU (14), Journal article, 1894)
      Smaalenenes is the region to the East of the Kristianiafjord. The minerals are extracted from very coarse grained granitic veins - pegmatite - in the Archæan. Orud mine (33 metres deep and 66 metres long) is probably the ...

    • V. Om Andøens jurafelt, navnlig om landets langsomme nedsynken under juratiden og den senere hævning samt gravforkastning 

      Vogt, J.H.L. (NGU (43), Journal article, 1905)
      Forkortet:Das Andøya Jurafeld, das auf der Strandebene (s. Fig.1,4 und Tafel I.Profil Fig.1 und 2) liegt, hat eine L\u00E4nge von ca. 8.4 Km und ein Areal auf festem Lande von etwa 10 km\u00B2; das Areal muss aber noch ...

    • Valdres-sparagmittens stratigrafiske stilling. 

      Strand, Trygve (NGU (205), Journal article, 1959)
      The Valdres Sparagmite is a deposit chiefly of arkoses (sparagmites) in central Southern Norway. It lies above fossiliferous Ordovician sediments and has thus been considered as of Ordovician or Silurian age by Norwegian ...

    • Valdressparagmitten og det såkalte gabbrokonglomerat i Sjodalen. 

      Dietrichson, Brynjulf (NGU (200), Journal article, 1957)
      The author sticks to his opposition against Trygve Strand's interpretation (NGU årbok 1955, pp. 43-56) of the metamorphic greenstone with Trondhjemitic veins in Sjodalen as \"gabbro-conglomerate\" of the Valdres Sparagmite ...

    • Valg av materiale til utlutningsforsøkene. 

      Goldschmidt, V.M. (NGU (108), Journal article, 1922)

    • Vann i grus og sand. Meddelelse fra Vannboringsarkivet nr. 6. 

      Skjeseth, Steinar (NGU (203), Journal article, 1958)
      Every year about 600 drilled wells are carried out in Norway. The wells are with a few exeptions rock-wells. The ground water in the Quaternary porous and permeable deposits is not effectively utilized. Till now only 15 ...

    • Vannboring i Øst- og Midt-Finnmark. Meddelelser fra vannboringsarkivet nr. 9. 

      Hagemann, Fredrik (NGU (205), Journal article, 1959)
      This is a brief report of six water-borings carried out in Eocambrian rocks in the eastern part of Finnmark. These borings show that there are good possibilities for obtaining satisfactory results from wells bored in these ...

    • Variation diagrams supporting the stratiform, magmatic origin of the Jotun Eruptive Nappes. 

      Dietrichson, Brynjulf (NGU (203), Journal article, 1958)
      Variasjonsdiagrammer av Jotuneruptivdekkenes bergartsserierbekrefter deres primært magmatiske lagdeling, fremkommet ved mere ogmindre komplett, gravitativ differentiasjon. De her publisertediagrammer med tekst er ment som ...

    • Våre leravsetninger som byggegrunn. 

      Holmsen, Gunnar (NGU (151), Journal article, 1938)
      In this paper has been given a brief statement of the character of our marine clay to an extent considered important for the study of clay as a foundation for building. Our marine clay chiefly consists of fragments of ...

    • Vega. Beskrivelse til det geologiske generalkart 

      Rekstad, J. (NGU (80), Journal article, 1917)
      The region described is situated on the coast of Northern Norway between 65 and 66 dgrs. N. The coast is surrounded by a girdle of islands and skerries. This archipelago is up to 50 km broad. Here are the islands Leka, ...

    • Velfjord. Beskrivelse til det berggrunnsgeologiske gradteigskart I 18 - 1:100 000. 

      Myrland, Rolf (NGU; Skrifter (274; 1), Journal article, 1972)
      The various lithologies are described. These comprise granitic basements rocks of supposed Pre-Cambrian age and Cambro-Silurian supracrustals and intrusives. The intrusives are mostly found within the Bindal and Velfjord ...

    • Volcanostratigraphy and eruptive products of the Jonsvatn greenstone formation, central Norwegian Caledonides. 

      Grenne, Tor; Roberts, David (NGU (387), Journal article, 1983)
      The predominantly volcanic, Ordovician, Jonsvatn greenstone formation comprises appr. 500 m of tholeiitic basalts and associated volcanic products, with interbedded sediments totalling some 100-200 m in thickness. In the ...

    • Vore myrers plantedække og torvarter 

      Holmsen, Gunnar (NGU (99), Journal article, 1923)
      Die vorliegende Abhandlung enth\u00CClt die Resultate einer Untersuchung der Moore Norwegens, ihre Vegetation, sowie ihre Torfarten betreffend. Die Analyse der Vegetation ist nach der Methode von Raunkiær von Hanna ...

    • Voss. Fjeldbygningen inden rektangelkartet Voss's omraade 

      Reusch, Hans (NGU (40), Journal article, 1905)
      Forkortet:The Western gneiss region. The lightest red in the map is gneiss, the darkestred is an amphibole-bearing rock, the Evanger diorite, mostly made schistoseby compression; the middle red represents granite the ...