S4 #56 Unit #65 14.60m + 70cm T.g. ss w/ 6 cm thick basal rip-up clast conglom erate (max. 4 cm) All med. gray mudstone. Sample ECS-98-57 taken for ss w/ slide ss massive at base, planar bedded to top. Quite clean washed ss Above - med. gray mudstone w/! thin 1/2 to 4 cm thick tan siltstone some thin v. fg ss partings. Siltstone laminated occ in 1-7cm wide pulses, w/ripple & flaser bedding, alternating with mudstone sequences. Carbon fresh on siltstone b.p.s w/ ooc. v. thin 0.25-0.5cm detrital coal. +9.45m PMAG ECS-58 up/mbase