0. 1. 



Quart. Journ. Geol. Soc. Vol. LIY. PI. X. 



Bandy rock. 

 Alternations [ 

 limestone & 



First water 8 



gallons per hour. 



to 2000 gallons per hour. 



/Hard gre; 

 — Hard gre; 

 — CongloDK 



Ironstone. 



=\ 



I Heavy toIuI 

 water s 



Water Btrt 



y, a n d Si 



'Gfavi 



R e dly Clay 



Red Marl 



Gravel 



