Geology of a magma transfer zone: the Hortav沠Igneous Complex, north-central Norway
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Barnes, Calvin G.
Prestvik, Tore
Barnes, Melanie
Anthony, Elizabeth
Allen, Charlotte M
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Geological Society Norway
Abstract
The Hortavær intrusive complex consists of a wide range of plutonic rocks, from gabbro (calcic) to alkali feldspar syenite (alkalic). Emplacement at 456 ± 8 Ma (U-Pb, titanite) was primarily as a series of dikes that range from tens of cm to many meters
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Norsk Geologisk Tidskrift - Norwegian Journal of Geology