Figure F79. Vesicle filled with anhydrite (high relief, with cleavage), minor quartz (low relief), and euhedral pyrite (opaque) (Sample 193-1188F-15Z-1 [Piece 16, 142-144 cm] in plane-polarized transmitted light; width of view = 1.40 mm. Photomicrograph ID# 1188F

Figure F79. Vesicle filled with anhydrite (high relief, with cleavage), minor quartz (low relief), and euhedral pyrite (opaque) (Sample 193-1188F-15Z-1 [Piece 16, 142-144 cm] in plane-polarized transmitted light; width of view = 1.40 mm. Photomicrograph ID# 1188F_44; thin section 83).