293 





CAMBRIAN. 



i 





113 



i 





Arenaceous shale, Case 41, No. 168, Page 61. 



Longmynd grits and conglomerates, Case 41, Nos. 20, 

 59, 69, 73, Page 43, 46, 47. 



Grit, altered, Case 41, Nos. 53, 73, Pages 46, 47. 



Purple and green slates, Case 



, Nos. 12 to 24, 32 to 



36, 43, 48 to 53, Pages 120, 121, 124, 125. 



Altered slates, grits, and conglomerates, &c. Case 

 Nos. 20 to 36, 48 to 52, 81 to 84, Pages 103 to 105, 107, 



9 



108, in ; Case 



, No. 25, Page 121. 



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