Sökning: "ore microscopy"

Visar resultat 26 - 27 av 27 uppsatser innehållade orden ore microscopy.

  1. 26. The copper sulphide mineralization of the Zinkgruvan Deposit, Bergslagen, Sweden

    Master-uppsats, Lunds universitet/Geologiska institutionen

    Författare :Karolina Bjärnborg; [2009]
    Nyckelord :Zinkgruvan; copper sulphide mineralization; chalcopyrite; cubanite; kopparsulfidmineralisering; kopparkis; kubanit; Earth and Environmental Sciences;

    Sammanfattning : At Zinkgruvan, Sweden, zinc, lead and silver are mined from a stratiform ore body. It is considered syngenetic and situated in metavolcanic and metasedimentary rocks. A fault, the Knalla fault, separates the Zinkgruvan deposit into two parts. LÄS MER

  3. 27. A rock magnetic study of the Åkerberg gold deposit, northern Sweden

    Magister-uppsats, Lunds universitet/Geologiska institutionen

    Författare :Lars Dahlenborg; [2007]
    Nyckelord :NRM; gold ore; pyrrhotite; magnetite; Åkerberg; guldmalm; magnetkis; magnetit; Earth and Environmental Sciences;

    Sammanfattning : A rock magnetic study has been preformed of the Åkerberg gold deposit, located 30 km NE of Boliden in northern Sweden. The gold mineralization is located to a zone of subparallel quartz veins in a layered gabbro. Ground surveys show a lowering of the magnetic properties at the ore zone. LÄS MER