426 CARBONIFEROUS ROCKS Ix\ CUMB. CO. LOGAN & FLETCHER. 



Ft. In. 



Greenish gray sandstone, fit for grindstones, 10 



Red argillaceous shale, with one foot of greenish gray 



sandstone, 9 



Greenish gray sandstone fit for grindstones ; the top of 



the bed is unev^en, 20 



Red argillaceous shale, gray arenaceous shale, and a few 



bands of greenish gray sandstone, 15 



•Red argillaceous shale, . 4 



Greenish gray sandstone, 2 



Red argillaceous shale, with green bands, 13 



Greenish gray shaly sandstone, or perhaps arenaceous 



shale, . ... 7 



Greenish gray sandstone fit for grindstones, with a few 



catamites nearly at right angles to the plane of the 



beds, as if in situ, but forced over at the top, 36 



650 

 Recapitutation. 



Drab coloured sandstones without conglomer- 

 ate beds, 219 



Gray sandstones, 81 



Reddish yellow sandstones, 28 



328 



Red, green and greenish gray argillaceous and 



arenaceous shales, 322 



650 



(Indications of stigmarioi Jicoides exist near the top, and 

 of upright catamdiets at the bottom.) 



