Blar i Artikler på emneord "MANGAN"

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    • Den manganholdige siderittmalm i Rubben, Troms. Undersøkelser sommeren 1959. 

      Gustavson, Magne (NGU (211), Journal article, 1960)
      An occurence of mangan-bearing siderite ore i Rubben, Troms, Northern Norway. An occurence of manganese-bearing siderite ore i Rubben, Torms, Northern Norway, was investigated during some days in the summer of 1959, and ...

    • The manganese vein of Mount Brandnuten, Botnedal, South Norway. 

      Westerveld, J. (NGU (213), Journal article, 1961)
      The manganese deposit on the NE. slope of Mt. Brandnuten near the head-waters of Botnedalen in western Telemark has the shape of a massive vein of vertical attitude. It is conformably intercalated between arkoses of the ...