Depth in feet Lithology 59.85-61.30 Siltstone, as above; single bed. 61.30 Top of Bedford Shale. 61.30-62.00 Siltstone and shale, as above; beds less than 0.05 ft. thick. 62.00-72.00 Siltstone and shale, as above; in nearly equal proportions; less than 0.10 ft. thick, commonly less than 0.05 ft. thick; locally calcareous. 72.00-82.00 As above, but clay shale darkens to medium gray (N 5). 82.00-92.00 Clay shale (60 percent), and siltstone (40 percent), as above. 92.00-108.50 Clay shale (70 percent), and siltstone (30 percent) as above; oil stain in siltstone. 108.50-112.80 Si Ustone, olive-gray (5Y 7/1), and medium-gray (N 5); slight oil stain; single bed. 112.80-122.55 Clay shale (70 percent) and siltstone (30 percent); clay shale is medium gray (N 5). Siltstone is in beds 0.40 ft. thick, more commonly less than 0.05 ft. thick; sideritic bands as much as 0.13 ft. thick. 122.55-123.45 Siltstone, as above; oil-stained. 123.45-127.70 Clay shale (80 percent), and siltstone (20 percent), as above, in thin laminae. 127.70-127.95 Shale, brownish-black (5YR 2/1). 127.95-129.05 Clay shale, dark-gray (N 3) to dark-greenishgray (5G 4/1). 129.05 Top of Cleveland Member of Ohio Shale. 129.05-142.00 Shale, brownish-black (5YR 2/1); Lingula and Tasmanites common. 142.00-152.00 Shale, as above; phosphate nodule at 146.10-146.13 ft. is dark yellow brown (10YR 4/2), calcareous in part. 152.00-162.00 Shale, brownish-black (SYR 2/1), sparse calcisiltite laminae. 8 Kep No. 2 Depth in feet Lithology 162.00-172.00 Shale, brownish-black (SYR 2/1) and olive-gray (5Y 3/1) in indistinct couplets; about 1 ft. between cycles. Calcisiltite laminae locally common. 172.00-182.00 Shale, banded, as above; calcisiltite laminae common. 182.00-187.50 Shale, banded, as above; pyrite band at base. 187.50 Top of Three Lick Bed. 187.50-190.00 Clay shale, greenish-gray (5GY 5/1), burrowed. Burrows extend about 0.05 ft. into unit below; pyritic. 190.00-194.35 Shale, brownish-black (5YR 2/1) to oliveblack (5Y 2/1); banded.