360 Dark gray to carbonaceous silty claystone, pyrite pellets 375-6 Claystone, limey and pyritic, bed limestone at top. 383 Light gray silty shale, sandy in lower part 393-6 Black shale, silty in upper half 395-7 Coal 402 Gray plastic clay, zone limestone inclusions in middle part 422-5 Interbedded silty shale and siltstone 437-2 Mottled red and gray plastic clay 461 Interbedded shaly siltstone and fine sandstone 461-6 Gray shale marine fossils 468-4 Mottled red and gray plastic clay limestone pellets and inclusions. 483-6 Gray siltstone sandy in lower part. 498-4 Medium-grained sandstone 506 Gray siltstone 520 Silty shale and siltstone 538-11 Dark gray to black shale, marine fossils. 540-7 Coal 542 Gray plastic clay 560-9 Gray clay and claystone, limestone inclusions 565-2 Siltstone, sandy in lower half 575-8 Gray plastic clay, irony stringers. 580 Light greengray claystone, limey inclusions 595-1 Gray and green clay, beds of ironstone. 606-8 Green to gray siltstone 609-8 Interbedded sandstone and siltstone, sandstone in lower third. 611-4 Gray shale 619-6 Interbedded siltstone and sandstone 624-3 Black shale 624-10 Coaly bone 630 Gray silty clay 652-5 Interbedded siltstone and sandstone 654-3 Dark gray to carbonaceous shale 657-8 Coal 658-4 Dark gray claystone 145