194 



THE GEOLOGICAL STEUCTUEE OF THE 



c 

 o 



H 



with grey streaks along centres, 

 in beds 2 or 3 inches or a little 

 more, mixed with marl. Zeil- 

 leria Waltoni, Terehratula glo- 

 lata, corals 



ft. ins. ft. ins. 



6 



The Fr.EESTOXE 

 Beds. 



Pale-grey, white, or yellow lime- 

 stone, about 9 inches thick, 

 passing downwards into com- 

 pact, light-yellow ragstone ... 5 



Compact pale freestone, the most 

 valuable bed of Dundry stone, 

 somewhat variable in thickness 12 



— 76 



Clements' Yard. 

 Gakantian.e.^ 



17 



v 



5. Light-grey stone -with. AcanthotJty- 



ris spinosa, exposed about 



6. Rubbly marly limestone, slightly 



ironshot. Astarte Manseli ... 



10 



2 



1 



W 



o 



■a: 



fq 



est End, near Castle Farm. 



{ SoNNiNi.±:. 7. Planed-off top on some blocks. 



Yellowish-grey limestone, hard 

 and well ironshot. Lima Etlie- 

 ridgii. Lithodomi at top 



8. Whitish ironshot limestone, very 

 small iron grains. Ammoniti- 

 ferous bed. WitchelUce,- etc. 

 Sonn. ci. Jissilobata 



9. Hard, greyish, sparry ironshot 

 limestone ; often has a brown 

 tinge. Perished ammonites of 

 the fissilohata-ijT^e 



. 10. Brown sandy parting. Large 

 \ Sonnin'ue, cf. oralis 



9 



7 



2 



1 



1 7 



1 The amount deposited during the times of the respective hemeras is 

 shown by this and the following hemeral names at the left hand, mark, 

 ing the last deposit of the date to which they belong. 



- A light stone with WitcJiellio? was exposed in a fissure of the Free- 

 stone quarry. 



