Browsing Artikler by Title
Now showing items 956-975 of 1064
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The Resfjell ophiolite fragment, southwest Trondheim region, central Norwegian Caledonides
(NGU Bulletin (409), Journal article, 1987)The Resfjell Complex of Meldal, southwestern Trondheim region, provides an almost ideal crosssection through the uppermost part of an ophiolite. The stratigraphically lowest rocks exposed are metagabbro wich are followed ... -
The Rjukan Proterozoic rift basin, its basement and cover, volcanic and sedimentary infill, and associated intrusions
(NGU Bulletin (433), Journal article, 1997) -
The role of groundwater in the acidification of the hydrosphere - examples from small catchments inthe Bohemian Massif
(NGU Bulletin (439), Journal article, 2002)The aim of the presented study was to assess the impact of the groundwater on the degree of acidification of surface waters in small catchments. Quantitative hydrogeological analysis based on results of the SACRAMENTO ... -
The sequential development of magmatic and ore-forming processes in the Fundsjø Group, Meråker district, Central Norway
(NGU Bulletin (427), Journal article, 1995) -
The significance of analytical procedure in geochemical and environmental studies
(NGU Bulletin (427), Journal article, 1995) -
The Silurian succession of the Oslo Region.
(NGU (384), Journal article, 1983)he marine Silurian succession of the Oslo Region displays agreat variety of mixed clastic and carbonate lithofacies. Maximumthicknesses (< 650 m) and most complete successions are seen in thecentral parts of the region in ... -
The stratigraphy of the Dyvikvågen Group, Stord : a revision.
(NGU (359), Journal article, 1980)A revision of the stratigraphy of the Upper Ordovician to Lower Silurian Dyvikvågen Group is presented. This group of sediments rests with primary stratigraphic unconfirmity upon a substrate of basaltic greenstones cut by ... -
The structural and metamorphic history of the Langstrand-Finfjord area, Sørøy, Northern Norway.
(NGU (253), Journal article, 1968)The Langstrand-Finnfjord area of N.E. Sørøy is characterised by a metasedimentary sequence of quartzites, pelitic and semi-pelitic schists and limestones, the stratigraphical order of which can be demonstrated by reference ... -
The structural geology of the Saura region, Nordland.
(NGU (264), Journal article, 1970)The structural development is described of the Saura region, occupying part of the internal zone of the Caledonide orogenic belt in Nordland. Two major rock divisions hve been distinguished; a number of gneissic groups, ... -
The structure and regional setting of the Skei Group, Leka, north-central Norway
(NGU Bulletin (426), Journal article, 1994)The unconformity between the metasedimentary Skei Group and subjacent ophiolite on Leka has important implications for the tectonostratigraphy of the region. As a distinctive marker horizon, it permits correlations within ... -
The structure in the area of mineralization on Ulveryggen, Repparfjord, Finnmark.
(NGU (203), Journal article, 1958)I forbindelse med NGU's generelle geologiske kartlegging av det nordligste Raipas-\"vinduet\", har forfatteren laget et strukturelt kart over det mineraliserte området på Ulveryggen ved Repparfjord, 70 gr. 26N og 13 gr.32Ø ... -
The structure of Mellene and Heggberg, Valdres.
(NGU (243C), Journal article, 1967)Structural study of the Valdres Sparagmite and Mellsenn Formation in their type region between the Jotunheim crystalline rocks and the frontal quartzite nappes of the central southern Norwegian Caledonides has revealed ... -
The structure of the Magerøy Nappe, Finnmark, North Norway.
(NGU (363), Journal article, 1981)The Magerøy Nappe was emplaced during the Scandinavian phase of the Caledonian orogeny, of Middle\/Upper Silurian age. Two main episodes of deformation (D1 and D2) with attendant Barrovian-type regional metamorphism are ... -
The style of deformation in the Devonian rocks on Hitra and Smøla, Central Norway.
(NGU Bulletin (414), Journal article, 1989)The Old Red Sandstone sequence in the Outer Trøndelag Region comprise conti-nental conglomerates, sandstones and mudstones of latest Silurian to MiddleDevonian age. During a Late Devonian tectonic phase (Solundian Phase) ... -
The sub-Caledonian unconformity on Hjelmsøy - new evidence of primary basement/cover relations in the Finnmarkian nappe sequence.
(NGU (351), Journal article, 1979)A new and important occurence of a primary stratigraphic unconfomity beneath tha Caledonian cover in allochthon of the Finnmarkian segment of the North Norwegian Caledonides is described. This unconformity, on the island ... -
The sulphide deposit of Nordre Gjetryggen Gruve, Folldal, Norway.
(NGU (228), Journal article, 1964)Nordre Gjetryggen Gruve in the Folldal district, southern Norway, is at approximately 62 9'N. latitude and 10 E. longitude. The mining of copper from pyritic ores began in the area in 1748, while the recovery of zinc and ... -
The surface of the inland ice in the Atndalen valley, South-central Norway.
(NGU Bulletin (438), Journal article, 2001)On the basis of different field observations, several authors have discussed the form of the inland ice in southern Norway. In this work, lateral features indicating the upper limit of zones of meltwater drainage marked ... -
The Surna, Rinna and Orkla Nappes of the Surnadal-Orkdal district, southwestern Trondheim
(NGU Bulletin (418), Journal article, 1990)In the district between Surnadal and Orkdal within the 'Gula', the rock sequence between the Late Precambrian metasandstones of the Tingvoll Nappe and assumed Lower Ordovician metavolcanites of the Støren Nappe, three major ... -
The Sveconorwegian magmatic and tectonometamorphic evolution of the high-grade Proterozoic Flekkefjord complex, South Norway.
(NGU Bulletin (434), Journal article, 1998)The Precambrian Flekkefjord complex is situated in the core zone of the Sveconorwegian orogenic belt in south-western Norway, covering the transitional zone between the south Rogaland anorthosite province to the west and ... -
The tectonostratigraphic setting of stratabound sulphide deposits in the southern Trondheim region, Central Norwegian Caledonides.
(NGU Bulletin (412), Journal article, 1988)The large number of mainly massive, polymetallic, stratabound sulphide depositswithin the southern Trondheim region are spatially confined to the differentnappe units of the central Scandinavian Caledonides. The rocks of ...