Neoproterozoic mafic dykes of the Heimefrontfjella (East Antarctica)

altered mineral assemblages and distinguished them from Mesozoic dykes, which are related to the opening of the southern Atlantic Ocean (SPAETH & SCHÜLL 1987).Previous studies confined the age of the metamorphosed dykes between the Grenville-aged wallrock gneisses (ARNDT et al. 1991) and a displacin...

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Bibliographic Details

Published in:	Helmholtz-Zentrum für Polar-und Meeresforschung (Alfred-Wegener-Institut)
Main Authors:	Wilfried Bauer, W. Fielitz, Joachim Jacobs, Gerhard Spaeth
Format:	Article
Language:	English
Published:	Royal Prince Alfred Hospital 2009
Subjects:	Geological and Geochemical Analysis Geological Studies and Exploration Geological and Geophysical Studies Heimefrontfjella continental tholeiites amphibolite facies metamorphism dyke emplacement dyke orientation
Online Access:	https://epic.awi.de/id/eprint/29157/1/Bau2009i.pdf https://doi.org/10.2312/polarforschung.79.1.33
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