Sunny & Cool 8/22/87 STARTING SECTION 6741 again at top of hard SS edge of unit 55 7.5m 16 SS, friable, yellow TAN wh some better indurated lensar mainly ll bedded or FLAT bedded. 4 17 MANY covered interval in swale between Hogback ridges of ch. ss appears to be mainly sandy wit rare 0.5m ledges of cemented SS 11.6 19 Covered but appears to be mainly carbonaceous MUDST x MUDST, SITST w MINOR friable SS. 20.2 19 SS & SITST. ll bedded & laminated becomes GRADUALLY sandier upwards TO 6m Then less sandy & thicker bedded below 6m.