15 2/0 Brown massive mottled ss, vfg sa, dirty, mottled w. massive carb. blebs. Above 165 becomes sooty & fines upward to carb, clay 16 65 Lignite 17. 360. Dark brownish gray massive mudstone weathers red, brownish gray. At 235 clay Fe conc. w. plant stems, Offset to spur 100m. south away from channel. 16 235 Lignite 17 35 Carbonaceous & brown shale 18 20 Lignite 19 25 Dark gray carb shiggy shale, weathering tan 20 505 Gradus upward to greenish mudstone. Unit contains