Quar 



Ft. ] 



30to1 



MELBO 



Eoc] 



beds. 



Jey or 

 irown 



a, 



1 Bering 



1 < 



nuous 



jhert- 



a 'phos- 



2 ( 



1 (reous 



5 ( 



herts 



1 *:hert- 

 mcre- 



8 ( 



hard 

 herts. 



2 r ffrey 



1 ^PS- 



2 i"er of 



. herts, 



5 < 



Tided 



ties of 



»elow, 

 ■ lines 

 black 



[To face?. 124. 



La IIiLve. 



Ft. In. 



28 



13 



9 



> o o o e> 



• O O OO 



■o <o o o o o 

 0<£?.0 O c, ^ 



O <?oo o> O 



O O O O <3 O 



o O oC p £^ 

 Oc£J OO OO 

 OOOOOQ 



Greyish-white chalk, with scattered cherts 

 and brown phosphatic nodules. 



Whitish-grey, slightly glauconitic chalk, 

 divided into courses by grey cherts. 

 f Near the top are two marked beds of 

 black cherts. 



Yellowish-grey, slightlv glauconitic chalk, 

 divided into courses by chert-beds. 



Yellowish-grey glauconitic chalk, divided 

 e?ooo.o.o y j n £ Q course8 by five beds of massive 

 O O- & <£ d I cherts. 



I Yellowish-grey, slightly glauconitic chalk, 

 with scattered cherts, divided irregu- 

 larly into courses by hard siliceous 

 layers or beds. 





^r-;-5<^=>:^-.-i 



Upper 



Greensand 



(Gaize). 



Beds of chalky material, indurated with 

 silica, separated by courses of marly, 

 f very glauconitic yellowish-grey chalk. 



Firm yellowish-grey glauconitic chalk, 

 with hard siliceous masses like imma- 

 ture cherts. 



Bluish-grey, very glauconitic, sandy marl, 

 with hard masses and many black phos- 

 phate-nodules. 



Sandy seam. 



Bluish-grey, sandy, glauconitic marl. 



