APPENDIX. 303 



Different Localities. 



Siliceous conglomerate. 



Boulder of conglomerate, or coarse pebbly grit; 

 pebbles of white and dark-grey quartz and Lydian 

 stone, cement calcareous. 



White quartz -rock. 



Stem-like piece of brownish fine-grained sandstone 

 (? cast of a ripple-mark). 



Light-grey friable sandstone. 



Dark-grey mudstone (calcareo-argillaceous) with im 

 pression of shell. 



Water-worn fragment of tortuously laminated cal 

 careous slate. 



Pebble of grey argillaceous limestone with calc-spar 

 vein. 



Eouldered piece of grey siliceous limestone with Pro- 

 ductus and Corals. 



Grey siliceous limestone with Orthis and Productus, 

 with weathered surface. 



White crystalline limestone with Spirifer cristatus and 

 Corals, having a weathered surface. 



White siliceous limestone with Corals, Encrinites, and 

 Shells. 



Black siliceous limestone with calcareous veins. 



Weathered fragment of white Encrinital chert with 

 Coals, Bryozoa (?), and Productus. 



Black flint with whitish mottlings, splinters. 



Pted siliceous limestone with a rounded, weathered 

 surface. Probably from the Thousand Islands. 



(Islands to the South-east?) Weathered fragment 

 of white limestone with Productus, Spirifer alatus, 

 and a large foliaceous Coral (Stenopora). 



