Figure F68. Anhedral and subhedral clinopyroxene phenocrysts surrounded by plagioclase (Thin Section 49; Sample 309-1256D-106R-1, 76–80 cm) (field of view = 5.0 mm; cross-polarized light). A relict olivine altered to saponite and chalcedony is located directly beneath the two clinopyroxene crystals.
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