Blar i NGU Open Archive på emneord "PALEOZOIKUM"
Viser treff 1-20 av 54
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A preliminary account of the geology of the Signaldalen-Upper Skibotndalen area, Inner Troms, N. Norway.
(NGU (247), Journal article, 1967)A preliminary account of the petrography, stratigraphy and structure of an area at the Caledonian front in inner Troms, N. Norway, is given. Precambrian autochthonous gneisses are overlain by autochthonous and par-autochthonous ... -
A rift-related mafic dyke swarm in the Corrovarre Nappe of the Caledonian Middle Allochthon, Troms, North Norway, and its tectonometamorphic evolution
(NGU Bulletin (419), Journal article, 1990)Forkortet. The Corrovarre Nappe is the highest tectonic unit of the Kalak Nappe Complex, in the Caledonian Allochthon, in the Nordreisa area of Troms, North Norway. The nappe consists of meta-arkoses, metapellites and ... -
A summary of the petrography and geochemistry of the Bindal Batholith
(NGU-Rapport (92.111), Report, 1994)The Bindal Batholith is a composite intrusive complex which was emplaced into mediumgrade supracrustal rocks of the Helgeland Nappe Complex. The plutonism postdated the internal amalgamation of the Helgeland Nappe Complex, ... -
Age determination from the Trondheim Region Caledonides, Norway: a preliminary report.
(NGU (288), Journal article, 1973)Twenty-four potassium-argon age determinations have been made on metamorphic minerals and whole-rocks (phyllites) from the Caledonides of the Trondheim region, Norway. Nineteen of the apparent ages fall between 438 and 402 ... -
Age determination of Norwegian minerals up to March 1964.
(NGU (228), Journal article, 1964)A summary of absolute age determination of Norwegian minerals and rocks up to March 1964. Map of loclities, diagrams and analysis of the data. -
Almenfattelig forklaring af kartet og af endel i det foregaaende anvendte geologiske udtryk
(NGU (4), Journal article, 1891) -
Alta og Gargia. Beskrivelse til de berggrunnsgeologiske kart 1834 I og 1934 IV - M 1 : 50 000.
(NGU; Skrifter (357; 32), Journal article, 1980)General descriptions of the different metasedimentary, metavolcanic and igneous rocks occurring within the area of the two map-sheets are presented. Three principal map-subdivisions are recognized: (a) a Precambrian (supposed ... -
Berggrunnsgeologi Skagerrak. Foreløpig tolkning av refleksjons- seismiske data fra Skagerrak (Arendal-Kristiansand), basert på data innsamlet i 1992 (tokt 9204)
(NGU-Rapport (93.060), Report, 1993)Grunnseismiske undersøkelser med luftkanon (Sleeve gun) er utført i området Arendal - Kristiansand, fra kysten ut til midtlinjen mot Danmark. Undersøk- elsene viser at berggrunnen i området består av prekambriske grunnfjells- ... -
Berggrunnsgeologi Skagerrak. Foreløpig tolkning av refleksjons- seismiske data fra den nordøstlige del av Skagerrak basert på data fra 1991
(NGU-Rapport (92.222), Report, 1992)Berggrunnen i den nordøstre del av Skagerrak består av prekambriske grunn- fjellsbergarter, paleozoiske overflatebergarter, senpaleozoiske dypbergarter og mesozoiske sedimentære bergarter. De paleozoiske overflatebergartene ... -
Berggrunnsgeologisk kart over den norske delen av Skagerrak og Nordsjøen mellom Kristiansand og Karmøy
(NGU-Rapport (2000.010), Report, 2000)I løpet av de siste 5-10 år er det samlet inn en mengde nye seismiske data i Skagerrak og Nordsjøen. Basert på disse dataene, samt eldre tolkninger, har vi framstilt et nytt og oppdatert berggrunnskart over den norske delen ... -
Beskrivelse av faunaen.
(NGU (155), Journal article, 1940)The fauna here reported from Karmøy is from a light often micaceous calcareous sandstone, the fossils occurring as rusty impressions and casts, mostly deformed and indistinct. Corals and crinoid stems occur in greatest ... -
Big boulders of tillite rock in Porsanger, Northern Norway.
(NGU (247), Journal article, 1967)In 1959 numerous erratic boulders of tillite rock were discovered at the head of Austerbotn, the eastern arm of the Porsangerfjord. Some of the boulders are very big, having volumes of up to 20m3. In 1965 another two ... -
Byssonychia? sp. från Karmøy.
(NGU (155), Journal article, 1940)Material: Cast of bivlved specimen and some impressions of the exterior. Diagnosis: Equivalved, laterally very unsymmetrical, form elliptical, height greater than length. Margo cardinalis, the hinge line, straight, somewhat ... -
Cambro-Silurian fossils in Finnmark, Northern Norway.
(NGU (213), Journal article, 1961)Underkambriske(?), mellomkambriske, overkambriske(?) og underordoviciske (tremadoc) fossiler (trilobitter, brakiopoder, graptolitter, spor og problematika) er funnet på Digermulhalvøya i Tana og silurske fossiler ... -
Contributions to the geology of the Mjøsa districts and the classical sparagmite area in Southern Norway.
(NGU (220), Journal article, 1963)This publication gives a survey of the main results of geological investigations carried out in the Mjøsa districts in central Southeast Norway by the author during recent years. The transitional situation of the districts ... -
Den tillittførende formasjonsgruppe i Alta - en jevnføring med Øst-Finnmark og med indre Finnmark.
(NGU (228), Journal article, 1964)The Bosskop quartzite, the tillite layer and the succeedingbeds in Alta wer mapped by the present author in 1962. The mapping wasdone on aerial photographs at about 1:20 000. Fig. 1 give the result ona reduced scale. In ... -
Etage 5 i Asker ved Kristiania. Studier over den norske Mellemsilur
(NGU (34), Journal article, 1901)Forkortet: The present work gives the results of the author's researches in the Middle Silurian (Stage 5) in Asker, which lies nearly 10 miles SW from Oslo, on the west side of the head of the Oslofjord. In the first place ... -
Foreløpige meddelelser fra kartbladet Verdal.
(NGU (211), Journal article, 1960)A preliminary report on the Verdal map area: The Verdal amp area, a part of the Trondhjem region, has been investigated. The present paper is a preliminary report. The investigation shows the following stratigraphical ... -
Fossiler fra Smølen
(NGU (69), Journal article, 1915)Forkortet: In the following the author describes a few fossils from a limestone of a some- what crystalline character from the island of Smøla. Fossils are very rarely found in this part of Norway, on account of the ... -
Geologi og vannboring. Kambro-silurbergartenes hydrogeologi i Mjøs- traktene. Meddelelse fra Vannboringsarkivet nr. 3.
(NGU (195), Journal article, 1956)Norwegian rocks are with a few exeptions impervious. The water is concentrated in fractures, joints, fissures, solution openings etc. and hydrogeological study requires kowledge of the tectonics of the different formations ...