7866 7/8/78 51,45 single ind bed of mic. 517ST 51,50 Sh. , Chippy Int. 50-53m Bare flat fr water ls. cores 51.7 Becomes a s17st, Chippy 52.2 Sh., chippy, silty. 52.6 fr. water ls. conc. bed. , ferruginous, clayey wh. to 10yR 6/6 53,13 SS soft, punky clayey forms slope 10 R 9/4 53,9 Chippy s17st 5x5/2 54,4 Becomes chippy sh. 54,7 S 54,9 SS as at 53.3 55. Becomes a chippy s17st. 55/1 SS, again 55,5 s17st. Chippy 5x5/2 Becoming shaley upward