248 



J. F. KEMP — ROCKS OF THE EASTERN ADIRONDACKS. 



serve to indicate the violent dynamic disturbances through which the 

 limestone series has passed and its capacity of practically flowing under 

 I^ressure. The extreme irregularity and comparative thinness of the 



Figure 2. — Group of Inclusions in crystalline Limestone. 



The inclusions consist of feldspar, hornblende, quartz, etcetera. The illustration was ti'aced by 

 Arthur FoUick from a photograph taken just north of Cheever dock, near Port Henry, on Lake 

 Champlain. The height represented is 15 feet. 



limestone, together with the abundant inclusions of silicates, indicate 

 that it was originally a very impure deposit, probably with much alu- 

 minous and siliceous matter intermingled and with great associated beds 



