Browsing NGU Open Archive by Title
Now showing items 5054-5073 of 7138
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Potensielt skredfarlige områder i Bergen kommune. Delrapport 2
(NGU-Rapport (2006.095), Report, 2007)Bergen kommune skal utføre en ROS-analyse der skredfarevurdering av bebygde og planlagt bebygde områder skal inngå. Norges geologiske undersøkelse har laget et forslag til hvordan denne delen av ROS-analysen bør gjennomføres. ... -
Potential of rare earth element and Zr-, Be, U-, Th-, (W-) mineralisations in central and northern Nordland - Part 2
(NGU-Rapport (2011.021), Report, 2011)In this report results of the investigation of potential rare earth elements (REE) and Zr-, Be, U-, Th-, (W-) mineralisations in central and northern Nordland are presented. The investigated and sampled mineralisations ... -
Potential resources of quartz and feldspar raw material in Sørland IV: Relationships between quartz, feldspar and mica chemistry and pegmatite type
(NGU-Rapport (2005.075), Report, 2006)Forkortet:\rThe Sveconorwegian pegmatite fields of Froland and Herefoss is located at the western edge of the Bamble terrane in southern Norway. The field comprises different pegmatite types which can be roughly classified ... -
Potential risks associated with CO2 storage, Case Study Mid-Norway, CO2STORE project
(NGU-Rapport (2005.043), Report, 2005)The sedimentary successions in the Beitstadfjord Basin, the Frohavet Baisn and in the subsurface of the Froan Basin area of the Trøndelag Platform (Mid-Norway) have been assessed with regard to their suitability for ... -
Potentials of rare earth element and Zr-, Be-, U-, Th-, (W-)mineralisations in central and northern Nordland
(NGU-Rapport (2010.037), Report, 2010)The Geological Survey of Norway (NGU) was contacted by Nordland Mineral (T. Vrålstad) in May 2010 to evaluate the potential of economic rare-earth-element (REE: Ce-Lu, Y) and Zr-mineralisations and related Be-, U-, Th-, ... -
Potrasbukt kalkstein- og dolomittfelt, Balsfjord, Troms
(NGU-Rapport (2005.025), Report, 2005)Potrasbukt kalkstein- og dolomittfelt ligger på østsiden av Malangshalvøya og strekker seg fra Postraselvas utløp og vest-sørvestover ca. 3 km. Feltet er en del av mektige karbonatsekvenser i Tromsødekket i dette området. ... -
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 ... -
Precambrian volcano-sedimentary sequences and related ore deposits, with special reference to the Gautelisfjell carbonate-hosted gold deposit, Rombaken basement window, Northern Norway
(NGU-Rapport (86.193), Report, 1986)Frie emneord: zink. Sammendrag på norsk: Suprakrustalene i Rombakvinduet består av en kompleks serie med vulkanske bergarter, pelittiske sedimenter, gråvakker, med mindre innslag av karbonater og kvartsitter. De intruderes ... -
Precipitation Sampling, Barents Ecogeochemistry
(NGU-Rapport (99.128), Report, 1999)Manual for precipitation sampling on a monthly base carried out to study the atmospheric input of elements to the Barents Prosject Survey area. Description of; the precipitation sampler, set up of precipitation station, ... -
Prediction of the spatial structure of censored data by robust statistical methods.
(NGU-Rapport (2000.084), Report, 2000)Censored data are a well-known problem when dealing with regional geochemical data. Often many analytical results for some of the most interesting variables, for example gold (Au), are reported as below detection limits. ... -
Preliminary analysis of InSAR data over Trondheim with respect to future road development.
(NGU-Rapport (2004.043), Report, 2004)Frie emneord: Urban geology ; Subsidence ; Interferometry Timely identification of subsidence is important in order to ensure that remediation efforts are successful. Even if subsidence cannot be prevented or stopped, it ... -
Preliminary evaluation of selected granite and limestone deposits, Egypt.
(NGU-Rapport (2000.060), Report, 2000)Confidential until 01.01.2003 Together with consultant Arne Johansen, several deposits of granite and limestone in Egypt were visited. The deposits are either claimed by Granita, or the company is considering claims in the ... -
Preliminary inventory of rock avalanche deposits and their related sources in Norway : Regional distribution, main features and topographic constraints
(NGU-Rapport (2022.030), Report, 2023)In this report we have assessed some of the characteristics of the 248 rock avalanche deposits (rock slope failure deposits and their related source areas) inventoried in Norway up to date. These pre-historic and historic ... -
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 ... -
Preparation of Action map for tunnel planning in the South-Eastern Norway: Mapping of deep-weathered weak zones
(NGU-Rapport (2013.003), Report, 2013)Joints and fractures were weathered during a sub-tropical climate regime and thus may contain smectite and kaolinite. The presence of such minerals increases instability in fracture and fault zones. The clay-bearing zones ... -
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 ...