GEOLOGICAL SURVEY 



OF 



ALABAMA, 



EUGENE ALLEN SMITH. Ph. D.. State Geologist. 



Bulletin No. 6. 



PRELIMINARY REPORT 



ON THE 



CLAYS OF ALABAMA, 



BY 



HEINRICH RIES. F>ti. D. 



THE VANCE PRINTING CO., STATE PRINTERS AND BINDERS, 



JACKSONVILLE, FLA. 



1900. 



