Notes on Glacial Deposits in Ireland. 



Fig. 4. 



r 95 



MiAMihtM* 





BOULOER 

 GRAVELS 



BOULDER 

 CLAY 



succeeded sharply by boulder gravels, in the form of loose 

 coarse angular sand, without clay, and containing pebbles of 

 all sizes. The surface of the boulder clay being cleared of this 

 deposit, it was observed that the stones in the clay projected 

 quite irregularly, without forming a pavement or showing any 

 general striation. The stones in the boulder gravels were as 

 usual — Carboniferous limestone, red Cambrian slate, granite, 



