Blar i Artikler på emneord "GRUNNSTOFF"

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    • En mikroskopisk undersøkelse av en del av Røros-malmene. 

      Jøsang, Ottar (NGU (228), Journal article, 1964)
      A microscopic examination of a collection of polished sections from some of the ores in the Røros area was carried out and the different ore minerals were described. The replacement processes and the age sequences of some ...

    • 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 ...

    • Radioaktivitetsundersøkelse av bergartsprøver i magasinene på Mineralogisk geologisk museum, Universitetet i Oslo. 

      Siggerud, Thor (NGU (213), Journal article, 1961)
      The radioactivity of 5813 specimens from about 25% of the ore deposits registered by Foslie in NGU nr. 126, 1925, have been measured by gamma-scintillation-counter. Anomalies have been found in specimens from about 40 ...