| | Journal (article/letter/editorial) | Petrogenesis of the Mesozoic Sistefjell syenite intrusion, Dronning 18 Maud Land,Antarctica and surrounding low-...e-mail: dphillip@unimelb.edu.au ABSTRACT The Sistefjell intrusion is approximately 10km in diameter and...the largest Mesozoic pluton in western Dronning Maud Land. The main intrusive phase is a syenite consisting...aenigmatite. Associated sills and dykes include microsyenite, quartz porphyry and microgranite. The variation...petrology of the Sistefjell group of nunataks situated in western Dronning Maud Land. The Sistefjell syenite intrusion | | | Journal (article/letter/editorial) | the Straumsvola complex, western Dronning Maud Land, Antarctica Chris Harris1 · Tanya Dreyer1 · Petrus...nepheline syenite pluton in Western Dronning Maud Land, Antarctica. The average peralkalinity index (PI = molecular...Straumsvola igneous complex in western Dronning Maud Land, Antarctica. The complex is dominated by a nepheline...igneous complex in Western Dronning Maud Land (WDML), Antarctica consists of a layered nepheline syenite...regions (Fig. 1) together form the Mesoproterozoic Maud province and consist mainly of gneisses of the Jutulrøra |
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