Figure F83. Inclusion of hematite (medium gray) with a remnant of magnetite (dark gray) in pyrite (white) (Sample 193-1188F-35Z-1 [Piece 2D, 44-46 cm] in reflected light; width of view = 0.14 mm. Photomicrograph ID# 1188F

Figure F83. Inclusion of hematite (medium gray) with a remnant of magnetite (dark gray) in pyrite (white) (Sample 193-1188F-35Z-1 [Piece 2D, 44-46 cm] in reflected light; width of view = 0.14 mm. Photomicrograph ID# 1188F_106; thin section 98).