Figure F122. Photomicrographs of transparent rectangular crystals (anhydrite) and flaky brown translucent clusters from Sample 193-1189A-6R-1, 35-38 cm (48.6 mbsf); showing bacterial habitation. A. Bacterial spots on surfaces of some flaky clusters. B. Bacterial colonies on surfaces. C. Rectangular anhydrite crystals with no bacteria.

Figure F122. Photomicrographs of transparent rectangular crystals (anhydrite) and flaky brown translucent clusters from Sample 193-1189A-6R-1, 35-38 cm (48.6 mbsf); showing bacterial habitation. A. Bacterial spots on surfaces of some flaky clusters. B. Bacterial colonies on surfaces. C. Rectangular anhydrite crystals with no bacteria.