Figure F57. Contact of oxide gabbro with olivine gabbro in plane- and cross-polarized light (Sample 304-U1309D-36R-1, 76–78 cm) (field of view = 2 cm). A = coarse-grained oxide gabbro, B = medium-grained oxide gabbro contact, C = coarse-grained olivine gabbro. Arrows indicate upcore direction.
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