Sökning: "granite classification principal component analysis magma evolution magma genesis granite Eastern Se"

Hittade 1 avhandling innehållade orden granite classification principal component analysis magma evolution magma genesis granite Eastern Se.

  1. 1. Geochemical Development of Proterozoic Granites in the SW Baltic Shield

    Detta är en avhandling från SMC, Box 839, SE-981 28 Kiruna, Sweden

    Författare :Kirsten Holme; [2001]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; principal component analysis; granite classification; magma evolution; magma genesis; granite; Eastern Segment; Western Segment; Southwestern Swedish Gneiss Complex; Sweden; Sveconorwegian Orogen; Petrology; mineralogy; geochemistry; Petrologi; mineralogi; geokemi; Geology; physical geography; Geologi; fysisk geografi;

    Sammanfattning : The plutonic rocks in the Western Segment of the Southwestern Swedish Gneiss Complex show a distinct geochemical evolution. The 1.6 Ga Åmål granitoids and Slottsbron migmatites are a quartz dioritic to granodioritic, calc-alkaline rock suite with smooth, but somewhat fractionated, REE and other trace-element patterns. LÄS MER