]S9i. 



285 



[Lymau. 



Hidden, but no doubt cbiefly sand rock andsbales about 



Black slate 



Coal, bituminous 



Shale, or slate 



Sand and bituminous coal mixed 



Iron ore (carbonate) 



Slate and sand rock mixed 



Black slate 



Cannel slate (" bastard caunel ") 



Slate 



Fireclay 



Cannel slate ("bastard cannel ") 



Fireclay 



Coal, Upper Cannel, all "smooth cannel " 



Cannel slate ("bastard caunel"), with fossil 



shells 



Sand rock and sandy shales 



Slate 



Iron ore 



Slate and iron ore mixed 



Iron ore 



Slate 



Shale 



Cannel slate 



Fireclay 



Coal, Main Cannel, partly bituminous 



'Slate " 



" Bastard cannel " 



"Slate" 



"Coal," bituminous 



Hidden, but no doubt mostly sand rock and shales 



Coal, Shoot Bed 



Hidden, but doubtless chiefly sand rock and shales 



Sand rock 



Sandy shales 



Coal, Blacksmith Bed 



Fircclaj' and brownish gray sand rock 



Sand rock and shales 



Brown shales with small iron-ore balls 



Black slate 



Shales and sand rock 



Sand rock, very cross bedded, brownish gray. .... 



Coal, bituminous 



S md rock, brownish gray, Penna. Formation No. 



xn 



ioo 



PROC. amer. philos. see. xxxiii. 116. 2 k. printed NOV. 23, 189i. 



