Figure F70. Altered glassy to tachylitic shards cemented by analcime + zeolite + calcite with rare greenish celadonite in the center of the field of view in Sample 192-1184A-16R-CC, 7-10 cm (field of view = 1.4 mm; plane-polarized light; photomicrograph ID# 1184A

Figure F70. Altered glassy to tachylitic shards cemented by analcime + zeolite + calcite with rare greenish celadonite in the center of the field of view in Sample 192-1184A-16R-CC, 7-10 cm (field of view = 1.4 mm; plane-polarized light; photomicrograph ID# 1184A_64).