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Figure F169. A. Magmatic vein crosscutting olivine gabbro (interval 305-U1309D-85R-2, 100–120 cm). Yellow box = location of B and C. B. Boundary between the magmatic vein and the olivine gabbro (Sample 305-U1309D-85R-2, 111–113 cm) (plane-polarized light; field of view [FOV] = 2 cm. C. Same as B; cross-polarized light. Yellow box = location of D. D. Boundary of the magmatic vein between plagioclase crystals and green amphibole crystals (cross-polarized light; FOV = 11 mm). (Continued on next page.)

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