WEST KAGGED REEF TO MINUDIE (4).^LOGAN. 443 



Fr. In. 



Gray argillaceous shale, with ironstone halls and a few 



bands of arenaceous shale IT 



6. Carbonaceous shale 1 



Bituminous limestone, with shells 10 



Coal 4 



2 2 



Gray arg-illo-arenaceous shale, with stigmariw (under- 



ciaij) ^ 2 



Rough gray argillaceous sandstone, with the branches 



and leaves of stigma7'i(B ficoides (underclay) 7 



(An upright stem penetrating the above bed springs 

 from the one below.) 



Gray argillaceous shale, with ironstone nodules 1 



Gray sandstone 1 



Gray argillaceous shale, with ironstone nodules 2 



Gray arenaceous shale 10 



Gray sandstone 3 



Gray argillaceous shale 3 



Gray sandstone 2 



7. Coal 10 



Carbonaceous shale 2 



Coal 10 



Carbonaceous shale 2 



Coal 2 



Coal and Carbonaceous shale 6 



-4 6 



Gray argillaceous shale, with stigmarice {underclay) . . 6 



Gray argillaceous shale, loaded with a multitude of 



ironstone balls 10 



Gray argillaceous shale in beds of 1 to 3 feet, with sand- 

 stone and arenaceous shale in beds of 1 foot; iron- 

 stone nodules are very numierous in the whole 20 



Gray argillaceous shale, wnth ironstone nodules 9 



* Jot^gins '■ Main ?iea.m." —Editor . 



