124 
THE GEOLOGIST. 
Sable micace grossier, fin roux, blanc, 
ferrugineux. 
Lits de fossiles. 
Terrains Jurassiques : — 
Lits alternes de marne et de calcaire 
marneux. 
Lits alternes de marne calcaire et de 
calcaire hydraulique, argile hydrau- 
lique, argile a briques. 
(Suit res.) 
Argile a briques. 
Lignite. 
■ Sea-level. 
(Suitres.) 
Lits de mames. 
Calcaire marneux. 
Oolite. 
Marne bleue. 
II. Subdivisions of the same Forma- 
tions as exposed in the Cliff beyond 
the Lighthouse^ according to M. Le 
Soeur, ] 843. 
Terrain DUuvien : — 
Sol superficiel. 
Argile rouge ; sable fin ; silex pyro- 
matique. 
Sable Vert ; Craielnferieure : — 
Craie cliloritee grise ; lits et rognons 
de silex. 
Craie glauconeuse, blanche ; lits et 
rognons de silex. 
Bande de silex. 
Craie glauconeuse brune. 
(Sources.) 
Lits tendres endurcis de glauconie 
verte. 
Lits de marne bleue noire pyriteux, 
avec des lits de silex calcedoneux. 
Gros gravier ferrugineux. 
Formation Wealdienne : — 
Sable micace quartzeux fin blanc 
roux ; veine de fer oxyde ; brun 
noiratre, avec nombreuses veines 
ferrugineuses. 
Ligne de la mer. 
Terrain Jurassique : — 
Calcaire marneux. 
ft. in. 
13. Bed of friable rock, harden- 
ing into stone .... 2 0 
With base of dark brown- 
grey rock with clay streaks 0 3 
14. Blue Parting 0 4 
15. Blue fi'iable chalk, which 
scales ofi" by weathering . 1 4 
Soft parting. 
16. Band of dark-blue stone, 
with two broad bands of 
rubbly chert, looking like 
a single bed of rubbly rag 2 9 
Parting of dark-blue phos- 
phatic chalk .... 0 8 
17. Grey friable rock .... 0 8 
18. Semi-cherty dark-blue rag- 
Hke stone 16 
19. Dark-blue parting, with 
moUuskite 9 8 
20. Hard dark bluish-grey stone, 
and cherty stone, forming 
the top portion of a thick 
bed of dark-grey stone 
with green grains, enclos- 
ing green chert and mol- 
luskite 2 0 
Softer portion which dries 
white. 
21. Cherty dark bluish-grey 
sandstone, with some 
chert (Ventriculites and 
Choanites) 
22. Parting. 
23. Black phosphatic bed, pass- 
ing into — 
24. Rubbly bed of soft friable 
rock 16 
25. Bed of soft fi-iable sandstone 1 2 
26. Soft parting, 0 4 
27. Bed of dark cherty -looking 
greyhard stone, (double?) 6 6 
28. Softening into Hassock (?) 
Kke Sandgate rock ..66 
Soft parting 0 3 
(Carried forward.) 
