Figure F13. A. Prehnite (Preh) vein in olivine gabbro cutting serpentinized olivine (Sample 345-U1415I-2R-1A, 49–60 cm [Piece 11]). B. Cataclastic zone in olivine gabbro, altered to prehnite and cut by zeolite (Ze) and prehnite veinlets (Sample 345-U1415I-2R-1A, 24.5–31.5 cm [Piece 7]). C. Prehnite + serpentine (Serp) vein cutting serpentinized olivine and plagioclase in olivine-bearing gabbro (Sample 345-U1415I-4R-1A, 83–97 cm [Piece 8C]).
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