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metamorphism.
*Idefjorden Terrane: The Idefjorden Terrane originated from magmatic activity 1660 to 1520 million years ago and is composed of volcanic, plutonic and metasedimentary rocks. This metamorphism, magmatism and accretion prior to the terranes' participation in the Sveconorwegian orogeny is known as the Gothian event. Between 1050 and 980 million years ago the involvement

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