Figure F64. Close-up photograph (wet) of part of Unit 72, the final unit of Hole 1188F. Note the dark magnetite-bearing halo around the white quartz-clay-pyrite-(anhydrite) vein that runs along the core. Dark magnetite can also be seen partially filling vesicles in the top left of the photograph (interval 193-1188F-43Z-1, 65-74 cm).