Neoproterozoic and post-Caledonian exhumation and shallow faulting in NW Finnmark from K–Ar dating and p ∕ T analysis of fault rocks

• Published in: Solid Earth
• Main Authors: J.-B. P. Koehl, S. G. Bergh, K. Wemmer
• Format: Article in Journal/Newspaper
• Language: English
• Published: Copernicus Publications 2018
• Subjects: Geology; QE1-996.5; Stratigraphy; QE640-699; Alta; Norway; Talvik; Kvænangen; Langfjorden; Raipas; Finnmark; Northern Norway
• Online Access: https://doi.org/10.5194/se-9-923-2018; https://doaj.org/article/7c8bc9474e214bd19699d2ea0e3eda91

Well-preserved fault gouge along brittle faults in Paleoproterozoic, volcano-sedimentary rocks of the Raipas Supergroup exposed in the Alta–Kvænangen tectonic window in northern Norway yielded latest Mesoproterozoic (approximately 1050 ± 15 Ma) to mid-Neoproterozoic (approximately 825–810 ± 18 Ma) K...