12 



MIDDLE ALBIAN STRATIGRAPHY 



Llthotogy 



nd many portly phosphatised fossils in grey cloy 



y 



"'y of ' 



lOtcramuj sulcatu 



phosphotic nodules in grey cloy- 



Grey cloy with she 

 phosphoti c nodule 



tis- containing pyntised fossils and scattered 



tiled hght-grey clay with numerous dark grey burrows: occunng as 

 egular lenticles in dark grey cloy. 



ottered brown phospna 



fragments of I 



(i) Seomof bivalves, port-phosphatisc d fossils, and buff phosphotic nodules, / 



$5L 



Fawn-grey clay with shell seams and part ly phosphat ! sed fossils. Occasional 

 lenticles of ferruginous mcrlstone occur. 



(iv) Cloy like 1 1(1.) possing at the top by lenses into Bed HI. 



fiii) Seom of blockish phosphotic nodules in dark grey cloy. 



(ii ) Dark-grey clay, blc 

 phosphatic npduli 



et.with seams of crushed shells and sea 



1 1) Scam of cruinedft. part phosphatised shell s and irregular phosphatic nodules. 



(vii) Dark-grey slightly silly shelly day. 



(vi)Gntty grey clay becoming more glaucomtic and gritty downwards; 



sparsely I ossilif erous and with occasional thin scorns of phosphatic 'clots 



(v) Lorge phosphatic nodules momly casts of ammonites in shejly giauco 

 loam — 'dentatus nodule bed' 



(iv) Highly giouc 



few blockish phosphotic noduli 



(ni)Scottered spherical septorion phosphatic nodules. 



tand. 

 subd. 



Ft Ins M 



- 10-11 



2 10 



6 7 



1-2 

 A 



1 



1 3 



— 2 



4 



4 

 4-7 



= f I 



- 1 o-i 



Fig. 2. Cliff section of Lower Gault a few yards NE of the sewer, Copt Point, Folkestone, 



Kent. 



