Browsing Artikler by Title
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Possible Mesozoic sediments in fault and breccation zones in Frøyfjorden, Mid Norway
(NGU Bulletin (443), Journal article, 2005)The 5.3 km long Frøya Tunnel beneath Frøyfjorden, Central Norway, links the islands of Hitra and Frøya and passes through a major zone of faulting and breccation which parallels the Møre-Trøndelag Fault Complex. Faults and ... -
Post-Sveconorwegian exhumation and cooling history of the Evje area, southern Setesdal, Central South Norway
(NGU Bulletin (431), Journal article, 1996)Fission track (FT) dating of apatite and sphene from monzonitic dyke rocks in a Middle to Late proterozoic intrusion from the Setesdal region, southern Norway, indicates cooling from intrusion temperatures of the surroundings ... -
Praktisk-geologiske undersøgelser af Nordlands amt. I. Salten og Ranen med særlig hensyn til de viktigste jernmalm- og svovelkis-kobberkis- forekomster samt marmorlag
(NGU (3), Journal article, 1890)Forkortet: Die vorliegende Abhandlung erscheint als erster Theil einer geologischen Bescreibung von Nordland Amt, mit besonderer R\u00FCcksicht auf die wichtigsten Marmorlager und Erzlagerst\u00E4tten (von Eisenerz, ... -
Praktisk-geologiske undersøkelser af Nordlands amt II. Dunderlands- dalens jernmalmfelt (i Ranen, Nordlands amt, lidt søndenfor polar- kredsen)
(NGU-Rapport (15), Journal article, 1894)Forkortet: Diese Abhandlung erscheint als zweiter Theil einer geologischen Beschreibung von Nordlands Amt; in der hier vorliegenden Fortsetzung sind die Eisenerz-Vorkomnisse, namenlich im Dunderlandsthale in Mo i Rana, ... -
Precambrian and Caledonian tectonometamorphic evolution of Northeastern Seiland, Finnmark, North Norway.
(NGU (373), Journal article, 1982)The metamorphic rocks of northeastern Seiland are predominantly Precambrian gneisses and schists. The Fagervik infracrustal complex, composed of tonalitic gneisses, constitutes a basement to the Late Precambrian-Cambrian ... -
Precambrian stratigraphy in the Masi area, southwestern Finnmark, Norway.
(NGU (380), Journal article, 1983)The rocks in the Masi area consists of a comformable stratigraphic sequence containing three formations. The lowest is the Gål'denvarri formation, mainly containing metamorphic basic volcanics. Above this is the Masi ... -
Preliminary investigations of some Ordovician volcanics from Stord, West Norway.
(NGU (327), Journal article, 1976)Later Ordovician volcanics on Stord, W. Norway, comprise alkaline rhyolite flows and ignimbrites, and ferro-basalt (icelandite) and basaltic andesite lavas. The latter are hy-normative, \"evolved\" rocks rich in residual ... -
Preliminary U-Pb geochronology in the West Troms Basement Complex, North Norway: Archean and Palaeoproterozoic events and younger overprints.
(NGU Bulletin (441), Journal article, 2003)This paper reports new U-Pb ages for zircon and titanite in four magmatic units of the West Troms Basement Complex. A granite, present as a megalens within the NNW-trending Senja Shear Belt at the southwestern tip of ... -
Present uplift rates and groundwater potential in Norwegian hard rocks
(NGU Bulletin (426), Journal article, 1994)The postglacial isostatic uplift of Fennoscandia is here regarded as the most important factor in keeping fractures open for groundwater flow in Norwegian hard rock aquifer. The present rate of uplift is assumed to represent ... -
Provenance and sediment routing of Neoproterozoic formations on the Varanger, Nordkinn, Rybachi and Sredni peninsulas, North Norway and Northwest Russia: a review
(NGU Bulletin (452), Journal article, 2012)Provenances and sediment routing of Neoproterozoic, mainly low-grade, sedimentary successions on four large peninsulas in Northeast Norway (Varanger and Nordkinn) and Northwest Russia (Rybachi and Sredni) have been assessed ... -
Prøver med en hærdeovn for kulstofstaal. Wild Barfield's patent: forsøk og undersøkelser utført ved marinens torpedo- og minefabrik i samarbeide med Statens Raastofkomite.
(NGU (118), Journal article, 1923)The first pages are devoted to a brief description of the phenomena upon which the hardening process of steel is based. Hardening temperatures are quoted and the magnetic conditions in steel are roughly described and ... -
Pseudotachylit fra de kaledonske skyvesoner i Jotunheimens forgårder, Gudbrandsdalen, og deres dannelsesbetingelser
(NGU (184), Journal article, 1953)The old tourists thought of the district as an anterior court to the Jotunheim mountainrange, and this designation also applies in a geological sense. We here find exposed the basement parts in front of the heavy thrust- ... -
Quantitative hardrock hydrogeology in a regional scale
(NGU Bulletin (439), Journal article, 2002)In the hydrogeological characterisation of an area, two quantitative aspects are to be taken into account, namely the geological setting that defines the geometry and anatomy of a hydrogeological environment, and the spatial ... -
Quaternary palaeosols in Norway - examples from selected areas
(NGU Bulletin (427), Journal article, 1995) -
Radioaktiv stråling i anlegg i fjell.
(NGU (211), Journal article, 1960)I forbindelse med anlegg i fjell har spørsmålet om radioaktiv stråling i slike anlegg kommet opp. Spørsmålet diskuteres ut fra generelle teorier og egen erfaring. Oppmerksomheten søkes henledet på det problemet som radon ... -
Radioaktivitetsundersøkelse av bergartsprøver i magasinene på Mineralogisk geologisk museum, Universitetet i Oslo.
(NGU (213), Journal article, 1961)The radioactivity of 5813 specimens from about 25% of the ore deposits registered by Foslie in NGU nr. 126, 1925, have been measured by gamma-scintillation-counter. Anomalies have been found in specimens from about 40 ... -
Radiocarbon dates from the mountain area northeast of Årdal, southern Norway, evidence for a Preboreal deglaciation.
(NGU Bulletin (418), Journal article, 1990)Radiocarbon dates obtained on macrofossil plant remains (mainly Betula nana-sticks and mosses) and basal gyttja from a kettle hole at the outlet of Berdalsvatn 1017 m a.s.l. northeast of rdal, inner Sogn, yielded ages of ... -
Radon content in groundwater from drilled wells in the Stockholm region of Sweden
(NGU Bulletin (439), Journal article, 2002)Radon is the most important contribution to the radioactivity in groundwater and has been studied for different reasons during the last hundred years in Sweden, in later time focused on radon as a health problem. Based on ... -
Raipas og kaledon i strøket omkring Repparfjord, Vest-Finnmark.
(NGU (183), Journal article, 1952)In the Repparfjord area rocks of the Precambrian Raipas System occur in an inlier, which is directly overlain by allochtonous Caledonian rocks with a tectonic unconformity. Any autochtonous Eocambrian and younger sediments ... -
Rana gruber. Geologisk beskrivelse av jernmalmfeltene i Dunderlandsdalen.
(NGU (171), Journal article, 1948)(forkortet) The mining company A\/S Rana Gruber has made extensive exploration of the iron ore deposits in Dunderlandsdalren under the leadership of mining engineer Worm Lund and. The field work comprises the following ...