Blar i Rapporter på forfatter "Walker, Nicholas"
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Fluorine-rich biotites and alkali-metasomatism as guided to massive sulphide deposits: an example from the Bleikvassli Zn-Pb-Ah-(CU) deposit, Norway
Walker, Nicholas; Bjerkgård, Terje; Birkeland, Anne; Larsen, Rune B. (NGU-Rapport (95.152), Report, 1995)Frie emneord: Sulfidmalmforekomst Fluorrike biotitter The Bleikvassli massive sulphide deposit is closely associated with a microcline gneiss interpreted as the metamorphosed equivalent of an alkaline magmatic rock of ...