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



Ft. In. 



Greenish gray sandstone in more regnlar beds 9 



Greenish gray sandstone, with drift carbonized plants . 9 

 Greenish gray sandstone, pervaded by a tangled mass of 



carbonized drift plants 6 



Greenish gray sandstone 12 



Gray argillaceous shale 1 



8. Coal occurring in patches 0^ 



Gray argillo-arenaoeous shale, with the aspect of fire- 

 clay, with stigmarice branches and leaves very dis- 

 tinctly exhibited (underclay) 7 



Gray arenaceous shale 3 



Greenish gray argillaceous shale, with nodules of clay 



ironstone disseminated in considerable quantity. ... 5 



Gray argillaceous shale 10 



Greenish gray sandstone 18 



Greenish gray sandstone, with carbonized drift plants 



in confusion 7 



Greenish gray sandstone 10 



Greenish gray sandstone, with carbonized drift plants 



in confusion 4 ' 



Greenish gray sandstone 7 



Greenish gray sandstone, with carbonized drift plants 



in confusion 3 



Greenish gray sandstone 15 



Greenish gray sandstone, with spherical concretions of 



a harder qualit y 7 



Greenish gray sandstone, with a few carbonized drift 



plantsi 18 



Gray arenaceous shale 2 



Greenish gray sandstone 12 



Greenish gray sandstone, with a confused multitude of 



carbonized drift plants 4 



Greenish gray sandstone, with a few carbonized drift 



plants 21 



