European Geosciences Union General Assembly 2015 - Garnet Classification

EUROPEAN GEOSCIENCES UN General Assembly 2015 Sample 466-2 Mantle peridotite xenoliths and methods • Geochemical compositions of garnets and clinopyroxenes from 19 mantle peridotite xenoliths (from 0.5 to 10 cm) were studied; The peridotite xenoliths have garnet- lherzolites composition and contain: 60-85% olivine; 5-15% orthopyroxene; 5-15% clinopyroxene; 5-15% garnet. Sample 455-2 00000 CC Ο BY Methods: Jeol JXA-8200 electron microprobe; SIMS; LA-ICP-MS Sample 551-3 Sample 673-3 14 [email protected] 4

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