112 



M.K. HOWARTH 





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CASTLE CHAMBER 



Feature on scar 



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-Conspicuous bed north of 

 Bulmer Steel Hole 



- Oyster Bed 



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- Prominent bed south ol 

 Bulmer Steel Hole 



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- Conspicuous bed north of 

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Outcrops in a gulley 



. Distinctive pair of nodule beds 

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■ Prominent nodules in a deep 



gulley 



Forms north side of a deep gulley 



-Forms north side of a gulley at 

 Dungeon Hole fault 



. Conspicuous bed south of 

 Dungeon Hole fault 



Fig. 18 Vertical section of the Lower Lias of Robin Hood's Bay, showing the main lithological features, relative thickness of all the beds, and named beds 

 and other beds that form prominent features on the foreshore. 



