Sökning: "biotite"

Visar resultat 46 - 46 av 46 uppsatser innehållade ordet biotite.

  1. 46. En petrografisk karakteristik av en sent postorogen mafisk intrusion i östra Värmland

    Magister-uppsats, Lunds universitet/Geologiska institutionen

    Författare :Kristian Annertz; [1984]
    Nyckelord :mafisk intrusion; postorogen; petrografi; geografi; geologi; Värmland; Earth and Environmental Sciences;

    Sammanfattning : A basic intrusion (approximate1y 18 km2) occurs in southeastern Värmland about 20 km southeast of Kristinehamn. A few thin dikes of the basite penetrates the surrounding Filipstad granite. Adjacent to the basite the granite is magnetite- and garnetbearing and also secondary hypersthene and spinel are found in the granite. LÄS MER