Pyroxenes of the Dufek Intrusion, Antarctica
The Dufek intrusion is a stratiform mafic body, 24,000 to 34,000 km2 in area and 8 to 9 km thick, in the Pensacola Mountains of Antarctica. Textures, structures, magmatic stratigraphy, and chemical variation indicate that layered gabbros and related rocks of this body developed by accumulation of cr...
Published in: | Journal of Petrology |
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Main Authors: | , |
Format: | Text |
Language: | English |
Published: |
Oxford University Press
1976
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Subjects: | |
Online Access: | http://petrology.oxfordjournals.org/cgi/content/short/17/2/219 https://doi.org/10.1093/petrology/17.2.219 |