A petrographic, structural and geochemical study of the alkaline igneous rocks of the motzfeldt centre, south Greenland
The Motzfeldt Centre (1310 +/- 31 MY) is one of four Gardar alkaline igneous Centres belonging to the Igaliko Nepheline syenite Complex, South Greenland. Motzfeldt is a multiphase, high-level intrusive ring-centre comprised principally of nepheline syenite and emplaced in the Proterozoic Julianehab...
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Durham University
1988
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| Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.327858 |