pan- 5 
26* Shale , silty, dark gray to dark brownish 
gray, weathers gray to purplish gray. Contains 
plant fragments locally concentrated to form 
layers of lignitic shale. 4* 
Coal,, and shaly lignite. Upper 1’ chiefly - 
soft black coal , lower 1.5* chiefly lignite 
with shale partings. 2.5 ! 
24* Shale , becoming sandy at base, dark brownish 
gray, many plant fragments. 1.5! 
21. Shale, sandy, grading downward to shalv ss. 
with thin shale interbeds. Cray to brownish 
gray, plant fragments. Fern foliage. 1.8* 
22. Sandstone, medium— grained, upper 1* clean, 
becoming carbonaceous and shaly downward. 5.** 
2 j., Shale , silty, plastic, dark gray, weathers 
wi th blccky fra c ture . 
lignitic. 
1 . 1 ' 
