Blar i NGU Open Archive på emneord "MINERALOGI"
Viser treff 21-40 av 108
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Et funn av pseudotachylitt i S. Trøndelag, og en teori for dannelsen.
(NGU (211), Journal article, 1960)(forkortet) A new locality of pseudotachylite, and a theory of formation: A new locality of pseudotachylite, in southern Trøndelag, southern Norway is described. The geology of the area in which it occurs has been described ... -
Feldspat, kvarts og glimmer, deres forekomst og anvendelse i industrien
(NGU (1), Journal article, 1891)Forkortet: The above minerals are extracted from very coarse grained granitic veins - pegmatite - in the Archaean of the Southern Norway. The author describes several quarries between the cities of Arendal and Tvedestrand. ... -
Feltspat I. Feltspatmineralenes egenskaper, forekomst og praktiske utnyttelse med særlig henblikk på den norske feltspatindustri.
(NGU (128A), Journal article, 1926)The present publication is a description, in non-technical language, of the properties, geological mode of occurrences, exploitation, and uses of feldspar with special reference to the Norwegian feldspar industry. Systematic ... -
Feltspat II. Forekomster i fylkene Buskerud og Telemark, i flere herreder i Aust-Agder og i Hidra i Vest-Agder.
(NGU (128b), Journal article, 1931)Summary s. 151. Feldspar deposits in Southern Norway. (Feltspat II by Olaf Andersen and Feltspat III by Tom F.W. Barth) A few years ago one of the writers published a general outline of the properties, mode of occurrence, ... -
Feltspat III. Forekomster i Iveland og Vegusdal i Aust-Agder og i flere herreder i Vest-Agder.
(NGU (128B), Journal article, 1931) -
Feltspat V. De sjeldne mineraler på de norske granittiske pegmatittganger.
(NGU (154), Journal article, 1939)The present publication gives a short description of the most common rare elements of the Norwegian pegmatites and the Norwegian rare-element-bearing minerals. The rare-element-bearing minerals in the Norwegian granite ... -
Fortsetter Horrsjøbergets sedimentserie inn i Norge?
(NGU (215), Journal article, 1962)An erratic quartizitic boulder, rich in kyanite, was found at Storsjøen, N. Odal, Southern Norway. The boulder also contains lazulite, rutile, pyrite and svanbergite. Lazulite and svanbergite have not been reported from ... -
Gabbroic and quartz dioritic intrusions in gneisses on southern Askøy, West Norwegian Caldonides.
(NGU (270), Journal article, 1971)Light- and dark-coloured biotite gneisses and in part amphibole gneisses, of supracrustal origin have been intruded by a Precambrian basic pluton. Later a quartz diorite was intruded into the basic rocks. By assimilation ... -
Geological and mechanical investigation of the Såt extraction prospect for hard rock aggregates in Espevik, Rogaland
(NGU-Rapport (2002.007), Report, 2002)A new potential extraction area for hard rock aggregates around Såt, near the existing quarry in Espevik has been mapped geologically. The main focus has been geological mapping and interpretation combined with sampling ... -
Geological investigations in the Bamble sector of the Fennoscandian Shield South Norway. I. The geology of eastern Bamble.
(NGU (263), Journal article, 1970)This paper, based upon a recent survey on a scale of 1:15 000, constitutes a description of the geology and broad structural aspects of the E. Bamble regiom, S. Norway. Two principle groups of Precambrian metamorphics and ... -
Geological mapping of a planned extraction area for hard-rock aggregates, Seljestokken, Flora, Sogn og Fjordane
(NGU-Rapport (2002.091), Report, 2002)Geological mapping of a planned extraction area for hard-rock aggregates has been carried out at Seljestokken, Flora municipality, for Hertig Natursteine AG. A number of hand-specimens of the bedrock were collected and ... -
Geological mapping of a potential extraction area for hard-rock aggregates, Gulstø, Bremanger, Sogn og Fjordane
(NGU-Rapport (2001.097), Report, 2001)Confidental until 31.12.2003. Geological mapping of a planned extraction area for hard rock aggregates has been carried out at Gulstø, Bremanger for EUROVIA. A number of hand-specimens were collected and thin-sections of ... -
Geologisk kart med beskrivelse over Kristiania by
(NGU (25), Journal article, 1898)Forkortet: The present treatise is a description of the geological map of Oslo, a tack which was prescribed in 1893-94 by the authorities of the Academic College of the University in competition for the gold medal awarded ... -
Geologiske undersøkelser i sørlige Helgeland og nordlige Namdal.
(NGU (254), Journal article, 1967)Cambro-Silurian rocks with large intrusive masses cover most of the area. In the south-westernmost part there are also deeper lying rocks. This part is referred to as the basal gneiss region, while the rest of the area is ... -
Geology and structure of the area west of Fyresvatn, Telemark, southern Norway. The Precambrian rocks of the Telemark area in South Central Norway no. X.
(NGU (268), Journal article, 1970)Geological mapping has shown that the area west of Fyresvatn, Telemark, Southern Norway, is underlain by a sequence of gneisses, quartz schists, amphibolites, migmatites and epidote bearing quartzite, together with a ... -
Geology of the eastern part of the Meråker area.
(NGU (245), Journal article, 1967)Within the mapped area slightly metamorphosed clastic sediments occur, probably of Upper Ordovician and Silurian age. The author describes a metagreywacke-slate association with metaconglomerates and gabbrodiorite sills, ... -
Geology of the Røssjøkollan-Dokkvatn area, Oppland.
(NGU (314), Journal article, 1974)The Røssjøkollan-Dokkvatn area at the eastern edge of Valdres Sparagmite exposures is comprised of a number of allochthonous litho-tectonic units in which Precambrian Jotun basement, and Late Precambrian or Eocambrian ... -
Glimmermineralernes betydning som kalikilde for plantevern
(NGU (108), Journal article, 1922)Denne avhandling inneholder en undersøkelse over oppindelsen av jordbundens kaliindhold, eller nærmere præcisert den del av jordbundens kaliindhold som kan tilgodegjøres av planterne.Hittil har man som regel gaat ut fra, ... -
Granatglimmerskifrene i Saksenvik - Setså området: tidligere brukt som kvernstein - nå til bruk som unik bygningsstein, Saltdal kommune, Nordland
(NGU-Rapport (2008.075), Report, 2008)Det er gjort undersøkelser i området Saksenvik-Setså i de områdene der det tidligere er brutt kvernstein. Noen få av de gamle kvernsteinsbruddene er registrert med koordinater og kort beskrevet. Bergarten som er brukt er ... -
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 ...