420 CARBONIFEROUS ROCKS IN CUMB. CO.^ — LOGAN & FLETCHER, 



Ft. In. 

 Drab sandstone, witli small layers of chocolate coloured 



shale, '. 20 



Dark red argillaceous shale, with some green spots, .... 10 



Drab sandstone in two to three beds, ..... 8 



Drab sandstone of a coarse grit : the bed has an uneven 



bottom, 20 



Dark red or chocolate coloured argillaceous shale, with a 



few bands of sandstone, , 20 



Dark red argillaceous shale, 10 



Drab sandstone, 7 



Dark red shale and drab sandstone in irregular beds ,. . 20 



Drab or greenish gray sandstone, 3 



Red argillaceous shale, 9 



Greenish gray or drab coloured sandstone in several 

 layers, separated by bands of daik red or chocolate 



coloured argillo-arenaceous shale 20 



Greenish gray or darb coloured sandstone of a fine grit, 4 



Soft measures, concealed, probably dark red shale, 20 



Coarse greenish gray sandstone, or rather a conglomer- 

 ate with a fine matrix of sand and with fragments of 



plants, converted into coal, 30 



Measures not well seen, ... 15 



Greenish gray sandstone, with conglomerate beds and 



plants converted into coal, (30 



Dark red shale, 15 



Greenish gray sandstone, with conglomerate beds, 10 



Dark red shale, 5 



Greenish gray or darb coloured sandstone, with conglo- 

 merate beds, 15 



Dark red shale, 10 



Greenish gray sandstone, with conglomerate beds, 52 



Dark red shale, with bands of red sandstone, 14 



Greenish gray sandstone, witli conglomerate beds, 25 



Dark red shale, 10 



