Figure F59. Interstitial material in a plagioclase-rich xenolith in Sample 192-1183A-55R-1 (Piece 6B, 111-113 cm), Unit 3B. The shape of the interstices is controlled by the surrounding plagioclase crystals (field of view = 2.8 mm; plane-polarized light; photomicrograph ID# 1183A

Figure F59. Interstitial material in a plagioclase-rich xenolith in Sample 192-1183A-55R-1 (Piece 6B, 111-113 cm), Unit 3B. The shape of the interstices is controlled by the surrounding plagioclase crystals (field of view = 2.8 mm; plane-polarized light; photomicrograph ID# 1183A_010).