Blar i NGU Open Archive på emneord "GABBRO"
Viser treff 1-20 av 59
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A new occurrence of gabbro in the Oslo Rift, South Norway
(NGU Bulletin (441), Journal article, 2003)Xenoliths made up of an assemblage of gabbro, diorite and biotite monzonite in syenite and granite and veined by these rocks have been found within a small area at the south end of lake Mykle in the southern part of the ... -
A preliminary account of the geochemistry and ore mineral parageneses of some Caledonian basic igneous rocks from Sørøy, northern Norway.
(NGU (234), Journal article, 1965)The intrusion of the Storelv and Breivikbotn gabbros into metasediments on the island of Sørøy took place during the late stages of the first phase of Caledonian folding (F1). Both gabbros were then affected by almandine ... -
Amphibolites and metagabbros from the Proterozoic Telemark Suite of Setesdalsheiene, South-central Norway.
(NGU (378), Journal article, 1983)Proterozoic supracrustal rocks of the Telemark Suite, including large thicknessof basic metavolcanites, occur as a large-scale isolated outlier within theolder gneiss-migmatitegranite complex on the mountain plateau ... -
Arbeider som Brit Hofseth ikke hadde ferdig bearbeidet, angående Holleia og gabbrofeltene i Troms petrografisk bearbeielse.
(NGU (157), Journal article, 1942) -
Biotitt-søvitt på Stjernøy, Vest-Finnmark.
(NGU (183), Journal article, 1952)The island of Stjernøy is built up of a complex of gabbroid rocks, which in the valley of Fjellfinndalen (fig. 1) surrounds a body of chiefly calcite-biotite rock more than commonly rich in apatite, clearly of non-sedimentary ... -
Dalhaugen klebersteinsforekomst, Vefsn, Nordland. Geologisk beskrivelse og avgrensing av forekomsten for bygningsstein
(NGU-Rapport (2015.021), Report, 2015)Rapporten oppsummerer undersøkelser foretatt av Norges geologiske undersøkelse (NGU) i samarbeid med Nidaros Domkirkes Restaureringsarbeider (NDR) og Per Storemyr fra Archaeology & Conservation Services. Undersøkelsene har ... -
Dekketektonikken i den nordligste del av det Østlandske sparagmitt- område.
(NGU (188), Journal article, 1954)In the present paper a number of new observations are presented, and together with the published maps and descriptions, they form the basis of an attempt to distinguish the different tectonic units. These units form ... -
En hornblenderik sone i Seiland-peridotitten. Foreløbig meddelelse.
(NGU (188), Journal article, 1954)A hornblende-rich zone in the peridotite of Seiland: In the island of Seiland the presence of an extensive peridotite mass was known from earlier investigations. This rock proved to be of a varying mineral composition, the ... -
Et gneis-amfibolitt-kompleks i grunnfjellet i Valdres. Summary: A complex of gneisses and amphibolites in the archaean of Valdres, Southern Norway.
(NGU (159), Journal article, 1943)The present paper deals with Archean rocks in the map areas Aurdal and Slidre (see outline map Fig. 1). In Fig. 1 areas covered by Caledonian rocks are left white, (1)=mylonitic gneisses of granitic derivation, (2)=various ... -
Feltforhold af gabbroiske intrusjoner og gangbergarter i Grøndalsfjellområdet, Grongfeltet
(NGU-Rapport (96.001), Report, 1996)Denne rapport er baseret på feltarbejde udført i sommeren 1995 indenfor \"Samtolkning af geodata i Grongfeltet\" under NGU og Nord-Trøndelag Fylkeskommune. Rapporten beskæftiger sig med feltforhold, petrografi af gabbroiske ... -
Feltrapport over undersøgelser af intrusive bjergarter i Gjersvik- nappen, Grongfeltet
(NGU-Rapport (95.086), Report, 1995)Følgende rapport består af en renskreven feltdagbog og en oversigt over samtlige besøgte lokaliteter under feltarbejde udført for Grongprosjektet under Nord-Trøndelagsprogrammet i 1994. Prøvenumre og bjergartstype er angivet ... -
Fossilførende sedimenter ved Skudenes.
(NGU (155), Journal article, 1940)The southern part of the island Karmøy (Western Norway, between Stavanger and Haugesund) displays a varying complex of slightly metamorphic sediments and igneous rocks: besides gabbro, there occur conglomerates, \"fragmental ... -
Gabbrokonglomeratet i Sjodalen.
(NGU (195), Journal article, 1956)The Gabbor Conglomerate in Sjodalen. The area dealt with in the present paper is a part of the valley of the river Sjoa (Sjodalen) in central southern Norway, about 61o42'N and 9o18'E. An account of the general geology of ... -
Geological studies of the Caledonian pyritic zinc-lead orebody at Bleikvassli, Nordland, Norway.
(NGU (222), Journal article, 1963)Avhandlingen er delt opp i tre deler. Den første del (part 1) gir en detaljert beskrivelse av Bleikvassli malmens mineralogi og petrografi, og malmens geologiske historie forsøkes tolket ved hjelp av dens mineralstrukturer ... -
Geologisk kartskisse over trakterne omkring Velfjorden med beskrivelse
(NGU (34), Journal article, 1901)Forkortet: Velfjorden is situated in northern Norway, in the southern part of the district of Helgeland, in 65\u00B0 30'N. A geological map of the region is given on pp.8 and 9. The eruptive rocks here are granite, gabbro ... -
Geology and metamorphic evolution of the Roan area, Vestranden, Western Gneiss Region, Central Norwegian Caledonides.
(NGU Bulletin (413), Journal article, 1988)Forkortet.In the gneiss area of northern Vestranden, kilometre-scale upright domes andbasins refold tight and isoclinal folds of banded amphibolite facies ortho-gneisses and supracrustal rocks. In the Roan area, a major ... -
Granåsen dolomittfelt, Vefsn, Nordland.
(NGU-Rapport (1625/5A), Report, 1978)Fra 1976 har NGU vært representert i et SINTEF forskningsprosjekt, hvor målsettingen var å få vurdert hvorvidt norsk dolomittråstoff kan anvendes til framstilling av basisk ildfaststein. Prøvematerialet fra en rekke nord- ... -
Grundfjeldstektoniske studier omkring Moss (SØ-Norge). En foreløbig meddelelse.
(NGU (247), Journal article, 1967) -
Grunnfjellet omkring Tangen, østsiden av Mjøsa.
(NGU (211), Journal article, 1960)Petrographic and structural investigations were made in a Precambrian area east of lake Mjøsa, southern Norway. The rocks, mainly granitic and dioritic, are mostly mylonitised and brecciated. Some of the fault zones are ... -
Guidebook to the Field Excursions in the Nordfjord - Stadlandet - Almklovdalen Area
(NGU-Rapport (2003.056), Report, 2003)This report is a guidebook for the field excursions conducted during the Alice Wain Memorial West Norway Eclogite Field Symposium held in Selje from June 21st-28th, 2003. Eskola (1921) drew attention to some of the ...