 | | Journal (article/letter/editorial) | | Formation in the Metasomatized Mantle beneath East Antarctica I. P. Solovovaa, L. N. Kogarkob, and A. A. Averinc...2015 Abstract—Garnet–spinel lherzolites from Antarctica and peridotites from Mongolia were fluid saturated...extensive carbonate metasoma tism from East Antarctica. We present compelling evi dence for the presence...in the Jetty Oasis in the eastern zone of the Beaver Lake rift system, Prince Charles Mountains (East...(East Antarctica). They are made up of alkaline ultra basic rocks, including alkaline olivine–pyroxene picrites |  | | Journal (article/letter/editorial) | | carbonatite provinces, for example, on the Kola Peninsula, in Greenland, and in South Africa. The Zr content...developed, for example, in the Kovdor region (Kola Peninsula). In the course of magmatic differentiation, Zr...in South America, East Africa, and on the Kola Peninsula developed in plume series of alkali rocks. Table...metasomatized mantle xenoliths in the east Antarctica region, in the Jetty Oasis confined to the Paleozoic Beaver...1990). Deep xenoliths occupy 20–25% of the east Antarctica region and vary in size from a few centimeters |
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