Blar i Artikler på emneord "KOBBER"

Viser treff 1-20 av 20

    • A copper-zinc mineralization in Trolldalen, Lofoten, Northern Norway. 

      Flood, Boye (NGU (228), Journal article, 1964)
      From the previous it is most likely that even separated the various mineralizations in Trolldalen are related and contemporary. Allthough different minerals appear in the different veins, pyrrhotite, chalcopyrite and ...

    • A note on the sulphur composition of chalcopyrite and pyrrhotite from the Moskogaissa mines, Birtavarre, Troms. 

      Vokes, Frank M. (NGU (203), Journal article, 1958)
      Under et besøk i Oslo sommeren 1956 var prof. A.M. Bateman (Yale Univ., USA) så vennlig a tilby å gjøre en bestemmelse av det stabile svovelisotop-forholdet i prøver fra Birtavarre. Håpet var at en slik bestemmelse kanskje ...

    • Epigenetisk koppermineralisering på Finnmarksvidda. 

      Gjelsvik, Tore (NGU (203), Journal article, 1958)
      In the Precambrian rocks of Finnmarksvidda, one big copper deposit, Biddjovagge, and a series of small sulphide occurrences are located. The sulphides are pyrite, chalkopyrite and phyrrhotite, in some places also bornite ...

    • Flåt nickel mine. 

      Bjørlykke, Harald (NGU (168b), Journal article, 1947)

    • Hosanger nikkelgruve. 

      Bjørlykke, Harald (NGU (172), Journal article, 1949)
      (forkortet) The Hosanger nickel deposits are situated on the western coast of southern Norway, about 20 km NE of Bergen. Nickel ore has been produced in 4 mines, Nonås, Litland, Lien I, Lien II Smith Meyers mine). The ...

    • Kort beretning om Norges Geologiske Undersøkelses ekspedisjon til Birtavarre gruvefelt i Troms, 1952. 

      Gjelsvik, Tore (NGU (184), Journal article, 1953)
      The paper gives a short review of the initial work of a Survey expedition to the southern part of the pyrite ore province of Vaddas-Birtavarre in Northern Norway. The ore bodies occur as concordant bands and lenses in ...

    • Metallogeny of Finnmark, North Norway 

      Bjørlykke, Arne; Sandstad, Jan Sverre; Olerud, Svein (NGU Bulletin (403), Journal article, 1985)
      Metalliferous ore deposits and mineralisations in the county of Finnmark occur in rocks ascribed to three specific periods of geological time: 1) Archaean 2) Early Proterozoic 3) Caledonian. The only Archaean ore deposits ...

    • Norges gruver og malmforekomster. II. Nord Norge. 

      Poulsen, Arthur O. (NGU (204), Journal article, 1964)
      The map accompanying this paper shows the mines and ore deposits of Northern Norway (the three northern counties), and forms the second and final part of a work started by the late Steinar Foslie in publishing maps and ...

    • Norsk arsenmalm og arsenikfremstilling 

      Bugge, Carl; Foslie, Steinar (NGU (106), Journal article, 1922)
      The present paper is published by NGU as a report from \"Statens Raastofkomite\" on the emergency production of arsenic during the war when the supplies, ordinarily imported, were cut off. The paper also contains a synopsis ...

    • Om dannelsen af de viktigste i Norge og Sverige representerede grupper af jernmalmforekomster 

      Vogt, Johan H.L. (NGU (6), Journal article, 1892)
      Forkortet: Die bisher bekannten norwegischen und schwedischen Erzlagerst\u00E4tten lassen sich in geologisch-genetischer Beziehung zu einer ziemlich geringen Anzahl Gruppen n\u00E4mlich, wenn wir vorzugsweise die norwegischen ...

    • On the presence of minerals of the linnaeite in some copper ores from the Raipas formation of Northern Norway. 

      Vokes, Frank M. (NGU (200), Journal article, 1957)
      Two minerals of the linnaeite series, A3S4, have been identified and examined in ores from two localities in the Alta district of Finnmark. Their compositions show them to be siegenite and carrollite, respectively. Associated ...

    • Oversikt over Norges mineraler. 

      Oftedal, Ivar (NGU (170), Journal article, 1948)
      The aim of the present publication is to give a complete list of the mineral species so far known to occur in Norway. Only well defined species have been listed: Therefore a number of mineral names referring to more or ...

    • Rana gruber. Geologisk beskrivelse av jernmalmfeltene i Dunderlandsdalen. 

      Bugge, Jens A.W. (NGU (171), Journal article, 1948)
      (forkortet) The mining company A\/S Rana Gruber has made extensive exploration of the iron ore deposits in Dunderlandsdalren under the leadership of mining engineer Worm Lund and. The field work comprises the following ...

    • Some copper sulphideparageneses from the Raipas formation of Northern Norway. 

      Vokes, Frank M. (NGU (200), Journal article, 1957)
      The Precambrian Raipas formation of Northern Norway contains copper deposits showing two distinct paraeneses. The first is a type common in the Scandinavian Precambrian and Caledonian ores, i.e. chalcopyrite-pyrite-pyrrhotite ...

    • Some naturally heavy-metal poisoned areas of interest in prospecting soil chemistry, and geomedicine. 

      Låg, Jul; Bølviken, Bjørn (NGU (304), Journal article, 1974)
      Occurences of naturally lead-poisoned soil and vegetation have been found in 5 different areas in Norway where deposits of galena occur in the bedrock, namely at Snertingdal, Galå near Rena, Nordre Osen, Nord-Aurdal, and ...

    • Supergene alteration of Norwegian Sulphide deposits - a query. 

      Vokes, F.M. (NGU (213), Journal article, 1961)
      Forfatteren diskuterer en tidligere avhandling av Bjørlykke som behandler spørsmålet om supergene anrikninger i norske kisforekomster. Bjørlykkes forslag er at anrikninger av kobber, utelukkende som kobberkis (kalkopyrit), ...

    • Supergene anrikninger av kopper i våre kisforekomster 

      Bjørlykke, Harald (NGU (211), Journal article, 1960)
      The Norwegian copper-bearing pyrite deposits generally show a higher content of copper near the surface than the average content of the whole ore body. This may be due to a secondary supergene sulphide enrichment caused ...

    • Syd-Norges gruber og malmforekomster. 

      Foslie, Steinar (NGU (126), Journal article, 1925)
      On the map accompanying this paper all the mines and ore deposits of Southern Norway are collected for the first time.The material has been gathered from printed and unprinted sources, communications from mining engineers ...

    • The copper deposits of the Birtavarre district, Troms, Northern Norway. Kopperforekomster i Birtavarre-området Troms. 

      Vokes, Frank M. (NGU (199), Journal article, 1957)
      The report gives the results of a 4-year (1952-55) programme for the investigation of a former copper-mining area in the north of Norway, carried out by the Geological Survey of Norway (NGU). The stratigraphy and structure ...

    • The Oslo paleorift - A review and guide to excursions. Metallogeny. 

      Ihlen, Peter M.; Vokes, Frank M. (NGU (337), Journal article, 1978)