8532 to brown with thin coal, frequently slugging. 23 1m coal 24 1.2m massive gray mudstone 25 1.5m lignite, shale interbeds 26 0.5m prelim sample 8532a in 0.5m shale with conifer needles & rare azogeous frogs. 27 0.7m lignite 28 0.6m massive gy, mudstone 29 2.5m coal 30 8 yellow gray fg ss parallel massive with wood frogs. carb, track on some bedding plane 31 10+.2m dip 12590 interbedded lignite, ss, mudstone, some clay Fe. stone; weather yellow gray 32 .8 to 2m lenticular clay .8m thick thickening t 2m to W. 33 2.8 m return to lithology f direct meas - unit 31 current as clay