Age and character of late-Svecokarelian monzonitic intrusions in northeastern Norrbotten, northern Sweden

• Main Authors: Martinsson, Olof, Bergman, Stefan, Persson, Per-Olof, Hellström, Fredrik
• Format: Article in Journal/Newspaper
• Language: English
• Published: Enheten för geovetenskap 2018
• Subjects: Geology; Geologi; Merasjärvi; Northern Sweden; Norrbotten
• Online Access: http://urn.kb.se/resolve?urn=urn:nbn:se:nrm:diva-3169

Palaeoproterozoic magmatism in northern Norrbotten shows a complex evolution, with several different plutonic suites ranging in age 1.93–1.70 Ga. Here we present data for three monzonitic intrusions from different parts of the area. They are petrographically and chemically similar, consisting mainly...