The 3.5 Ga Siurua trondhjemite gneiss in the Archaean Pudas-

• Main Authors: Järvi Granulite Belt, Northern Finl, Tapani Mutanen, Hannu Huhma
• Other Authors: The Pennsylvania State University CiteSeerX Archives
• Format: Text
• Language: English
• Subjects: Corresponding author; Rua; Fennoscandian
• Online Access: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.597.9918; http://www.geologinenseura.fi/bulletin/Volume75/MutanenHuhma.pdf

In the Archaean Pudasjärvi Complex the pyroxene-bearing rocks are considered to form a belt, the Pudasjärvi Granulite Belt (PGB). The major rock types of the PGB are meta-igneous mafi c and felsic granulites, and trondhjemite gneisses. Red alaskites, white leu-cogranites and trondhjemitic pegmatoids...