372 



THE GEOLOGIST. 



Fathoms. 



Fathoms. 



S Fathoms. 



Fathoms. 



Surface 



Mineral as Worked in No. 9 Pit. 



Ft. in. 



Sandstone 



0 1* 

 0 3 



Blais, or Till 



Ironstone 



Coal (Colinshieds) 



Sandstone (Ochre red) 



Dark fakes 



Fire-clay 

 Coal (Main) 



^Sandy fakes 



Black blais 

 Grey fakes 



Sandstone 



Fire-clay 

 Coal 



Fire-clay 

 20 Black fakes 

 Coal (Colinburn) 



a, Sandy fakes 



b, Fire-clay 



^eTa^Torbanehill) ^JSflSSSifS" 



e, Ironstone and fire-clay 1 fc 



f, Coal 



g, Black shale 



