486 CARBONIFEROUS ROCKS IN CUMB. CO. — LOGAN & FLETCHER. 



Ft- In 



Gray argillaceous shale 6 



Greenish gray sandstone 30 



Greenish bed with concretions of limestone very much 



resembling a calcareous conglomerate 5 



Gray argillaceous shale 5 



Greenish bed of calcareous concretions, very much 



resembling a calcareous conglomerate 9 



Gray arenaceous shale, with some bands of sandstone. . 23 



Greenish gray sandstone 64 



Greenish gray sandstone 27 



(Here there appears to be a small fault. It does not 

 disturb the strike, but the dislocation, if there is any, 

 is not ascertained. I do not think it can be many 

 yards.) 



Greenish gray sandstone 34 



Greenish gray sandstone, with many carbonized drift 



plants 14 



Greenish gray sandstone, more regular in the beds .... 16 

 Greenish gray sandstone, with some carbonized drift 



plants . 18 



Greenish gray sandstone, with many carbonized drift 



plants in great confusion 9 



Greenish bed, with calcareous concretions, having much 



the aspect of a calcareous conglomerate 1 



Greenish gray sandstone, with many prostrate carbon- 

 ized drift plants 9 



Greenish gray sandstone, a solid mass without divisions 21 

 Greenish gray sandstone, with a vast and confused col- 

 lection of carbonized drift plants, one lying prostrate 

 measured 25 feet in length and about 1 foot in diam- 

 eter, at the small end 19 



Greenish gray sandstone more regular 117 



Greenish gray sandstone with carbonized drift ulants, 

 and holding small patches of concretionary nodulous 

 limestone very like conglomerate 39 



