636-4/637-4 Coal 642-2 Silty clay 642-6 SS. 644-9 Silty shale 644-9 645-1 Coal 645-1 648-5 Clay silt to silty shale 648-5 649-6 coal bossy coal + coal 649-6 650 Calc clay 650 - 656 Gray to chalk gray siltstone layer siltstone at top 656 = 666 Silty bl. shale. 666 - 667-6 (1'6") Coal seam - hard clay becoming lighter, channurad. loosely silty on upper part 677 667-6 - 668-9 (1'3") Same hard to good. To lumps coarse in new bur - light frags. 668-9 - 669-9 (1') slightly silty, semi-hard. narrower. To lumps dark grey 667-9 671-5 Silty - layered clay to shales clay siltstone - Sulgrm 671-5 673-1 silty to sandy shale streaks of fine SS 673-1 677 light gray lime mic. ss and dark gray sandy shale Sulagy ss. varies silty to st lumps.