AND BAGSHOT BEDS OF ALDEESHOT. 



435 



neighbourhood. I will commence with the section at Ash Station, 

 which he has described lately (Proc. Geol. Assoc. vol. ix. no. 6, 

 May 1886). 



As will be seen from fig. 2, we have a spur of the Fox Hills 



Fig. 2. — Section from Gravel-pit Hill to Ash Green, S. W. E. 



mm 











■±_ 



_J_ ! 





i ! r 



Scale 



f Horizontal, 4 in. to 1 mile. 

 | Vertical, 8 in. to 1 mile. 



a. Gravel capping. 



b. Upper Bagshot. 



c. Middle Bagshot. 



d. Lower Bagshot. 



Dip 2i° to 2° 50' at S. end. 



L. 0. London Clay. 



W. & B,. Woolwich and Beading Beds. 



Ch. Chalk. 



p. Pebble-bed. 



consisting (omitting the gravel capping) of Upper-Bagshot sand of 

 the normal type till we come to the lower shoulder of the spur, 

 which is capped by the rounded black flint pebbles in great numbers, 

 marking the junction of Upper and Middle Bagshot. In a gravel-pit 

 near Ash Vale they occur in a bed of dark green sandy clay, and, 

 indeed, may be traced for a considerable distance round the foot of 

 the eastern slope of the Fox Hills towards Brookwood. In the lane 

 close by the clay of the Middle Bagshot is seen, and again in the 

 brickfield on the way to Normandy. 



Then, at Ash Station, we have the section given by Mr. Irving : — 



ft. 



1. Yellow and biiff-eoloured sand, with occasional iron-stone 48 



2. Dark-grey, blackish, laminated clay 7 to 8 



3. Dirty greenish sand 5 to 6 



4. London Clay (blue clay), pierced to 15 



76 ft. 



Comparing this with the well-section on page 434, and taking into 

 account the sand, presumably Lower Bagshot, at East-Wyke Farm, 



