Figure F8. Mode of occurrence of olivine-rich rocks. A. Partially serpentinized olivine-rich troctolite in contact with olivine gabbro (interval 305-U1309D-227R-2, 22–45 cm). B. Fresh olivine-rich troctolite, cut by a gabbroic dikelet (interval 305-U1309D-248R-2, 2–26 cm). C. Residual mantle peridotite (interval 304-U1309B-11R-2, 87–94 cm).
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