Figure F30. Crudely laminated radiolarian-bearing chalks and calcareous marls with dissolution seams in the more indurated, carbonate-rich intervals. A. Interval 185-1149B-19R-1, 28-33 cm. B. Interval 185-1149B-19R-1, 122-131 cm. Note textural artifact from drying bubbles and fingerprints. C. Interval 185-1149B-27R-1, 13-30 cm.