Figure F71. Type 2 anhydrite-pyrite + cristobalite veins cut by a later barren anhydrite vein (Sample 193-1188A-7R-2 [Piece 2, 39-41 cm] in plane-polarized transmitted light; width of view = 1.4 mm. Photomicrograph ID# 1188A

Figure F71. Type 2 anhydrite-pyrite + cristobalite veins cut by a later barren anhydrite vein (Sample 193-1188A-7R-2 [Piece 2, 39-41 cm] in plane-polarized transmitted light; width of view = 1.4 mm. Photomicrograph ID# 1188A_4; thin section 6).