s 



£ 



« 

 P 



Ph 



GO 



Fig. 4. — "Diagram showing the 

 Vertical Succession of the 

 Purbeck Beds. 



Vertical Scale: 12 feet=l inch. 



Dinton Well. 



Din , on 

 First Cutting. 



Dinton 

 Second Cutting- 



Sand 



Limestone. 1 1 1 1 1 1 1 ! ' I i ! 



>T-c? 





'Mi'tni ill" 



Yellow 

 Clay. 



Grey 

 ailty 

 Marls. 



Calc. Grit. 



' Beef.* 



Clay and Marl. 



Limestones. 



Sand. 



Grey 



and 



Brown 



Clays. 



Cale. Grit 



Sand. 



Clay. 



?Gap. 



Clay and Shales. 



Sandy Limestone 

 Archoeonucus-bed.. 



White Limestone. 



Cinder-bed. 



Flagstone. 



Brown Clay. 



