Figure F9. Examples of conglomerates in basement Unit 6. A. Interval 183-1137A-34R-2, 50-70 cm. B. Interval 183-1137A-34R-2, 80-110 cm. C. Interval 183-1137A-34R-3, 57-80 cm; note the apparent, steeply dipping imbricate structure of the pebbles. D. Interval 183-1137A-34R-3, 82-112 cm.