793- 793 to 793-6 Dark gray to black shaly claystone, some lighter fragments pyritic 793.6 to 795 Fragmental siltshard to sennifluent and claystone, pyritie (weathered leaving molds) upper 1/2 chiefly claystone + fine fragments GC217 ) limestone + pyrite in basal 3"GC218 ) 795 to 797.6 Fragmental silty claystone and siltstone. Greenish subplastic clay with clikes of fragmental sennifluent, (Anal.yt.#) Fragmental siltshard has Fe nodules, also upper 6" of seam has 'pappered' Fe thmunt GC219 ) (Canal. #33 -> GC2110) 799.6 to 800.2 Dark brown to black sennifluent shaly clay with pyrite coating fracture planes GC2111)