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



Ft. In. 



Gray argillaceous shale with ironstone balls 6 



30. Coat. 4 



Dark gray argillaceous shale (underclay?) . . 2 



Coal and carbonaceous shah 2 



Coal 3 



Carbonaceous shale 6 



Coal 1 



3 4 



Gray soft clay (underclay) 2 



Gray argillo-arenaceous shale and sandstone; the shale 



contains balls of ironstone at the bottom; there are 

 stigmarice leaves visible towards the top ; towards the 

 lower part of the bed of sandstone there is an upright 

 calamite of 2 inches diameter, of Avhich 18 inches are 



visible 15 



Gray sandstone, with impressions of prostrate sigillarice 



underneath 2 



31. Coal and carbonaceous shale 1 



Gray argillo-arenaceous shale, with stigmarice 



{underclay) 1 



Gray argillaceous shale with streaks 



coal 6 



Coal 2 



8 



2 8 



Gray argillaceous shale, with ironstone balls and 



stigmarice leaves (underclay) 9 



Bituminous limestone, with stigmarice, shells 



and fish scales 2 



9 2 



Gray sandstone 1 



Gray argillaceous shale, with ironsione balls 7 



Gray sandstone 2 



Gray argillaceous shale, with ironstone balls 4 



