BULL. GEOL. TJOC. AM. 



VOL. 28, 1916, PL. 17 



:'m>iC^-L-.i:Sm4 



^^MS&M^^'JZ 



If'SMf .?' '"": 



-::ss? 



FlGlKK 1. SeCTK»X I>f CHAjMBFRLIN'S GkA\EL I'lTj LOCALITY 6 



This is the only good exposure of the younger gravels found in this area ; a = the older 

 gravels ; h, marine sands ; c, marine clays ; d, the younger gravels 







n 





I^F 





'^-* V ,^ 







P" 





''"iVH 





\ 



1 



^--~' 







J. 





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m 



i 



■■■ 



Figure 2. — Sun Cracks in Clay, from Excavation for Garage oi^posite 1'ost-office 



The clay lies beneath 7 feet of stratified sand and line gravel and underlies much of the 

 terrace on which Waterville is situated 



XXITI- 



FEATURES OF MARINE CLAYS, WATERVILLE, MAINE 



-Bull. Geol, Soc, Am., Vol. 28, 19ief 



