DAMUDA SERIES. 



19 



Blank * 

 Carbonaceous shale ... 

 Brown shale 

 Carbonaceous shale ... 

 Brown and dark-grey shale 

 Carbonaceous shale ... 

 Sandstone with some shale 



Blank 

 Sandstone 

 Brown shale 

 Sandstone 

 Carbonaceous shale ... 



,Blank ... 

 Sandstone 

 Dark grey shale 

 Sandstone 



Blank ... ... ... • ... 



Sandstone and carbonaceous shale 



Blank ... 

 Sandstone 

 Brown shale 

 Sandstone 



Sandstone and carbonaceous shale 

 Sandstone 



Carbonaceous shale ... 

 Sandstone 



Blank ... ... ... ... 



Sandstone 



Coal (varies in thickness from 4" to 16" within a couple of 

 feet, from crushing ; dipping N. 10° W. at 60°) ... 

 Sandstone 



Dark-grey and brown shale 

 Buff and greenish-grey massive sandstone with little 



bedding ; contains some carbonaceous markings 

 Shale ... 

 Sandstone 

 Coal 



Ft. 



In. 



300 







1 



6 



1 











3 



3 







1 







10 







100 







10 













1 



6 



1 



6 



6 







1 











8 







6 



20 







8 







400 







6 







15 







10 







2 







4 







2 







1 







200 







15 











8 



1 



6 



4 







100 







2 







20 











4 



* This, and the other large blanks, are the horizontal distances in which rock is 

 obscured, not the thickness of missing strata. There is of course the possibility of good 

 seams of coal being concealed in these positions. 



( 19 ) 



