Figure F80. Pyrite with abundant magnetite and quartz and rare hematite and chalcopyrite inclusions (Sample 193-1188F-15Z-1 [Piece 12, 111-114 cm] in reflected light; width of view = 0.70 mm. Photomicrograph ID# 1188F

Figure F80. Pyrite with abundant magnetite and quartz and rare hematite and chalcopyrite inclusions (Sample 193-1188F-15Z-1 [Piece 12, 111-114 cm] in reflected light; width of view = 0.70 mm. Photomicrograph ID# 1188F_24; thin section 82).