Constraints over the age of magmatism and subsequent deformation for the Neoarchean Kukkola Gneiss Complex, northern Fennoscandia

• Main Authors: Esa Heilimo, Pietari Skyttä, Maiju Määttä, Jaakko Kara, Hugh O'Brien, Asko Käpyaho, Simo Piippo
• Other Authors: geologia, Geology, 2606902
• Language: English
• Published: GEOLOGICAL SOC FINLAND 2022
• Subjects: Haparanda; Tornio; Kukkola; Fennoscandia
• Online Access: https://www.utupub.fi/handle/10024/168734

The Archean crust in northern Fennoscandia preserves a fragmentary geological record, making direct correlation among Archean domains challenging. This study presents two new zircon U-Pb age determinations from the Archean Kukkola Gneiss Complex (KGC) that straddles the border between Finland and Sw...