Figure F45. Fine-grained intersertal to subophitic texture of a pillow interior in Sample 192-1183A-55R-3 (Piece 5B, 128-129 cm), Unit 4B. Euhedral to subhedral olivine phenocrysts (highlighted) are completely replaced by clay (field of view = 2.8 mm; plane-polarized light; photomicrograph ID# 1183A_007).