SIZE ANALYSIS 



Millimeters 



.0 3.50 3.00 2.50 2. 

 1 1 1 



00 1.50 

 1 



1.0 



0.90 .80 .7 

 1 1 



.60.55 .5 

 1 1 



.45 .40 .35 .30 .2 

 1 1 1 1 



5 .20 



1 



.15 



1 



.10.09 .08 .07.062 

 1 1 1 1 1 

























/ 



- 



















































/ 



























/ 





















C40_ 

 -6.7 



~> 



// / 



/ 

























1/ 

























n 



























// 



























// 



























//A 





C57 

 -6.7 





7/ 























/ 

 / 



// 

























// 



/ 





















-0 



^— 



// 

























/ 

 / 



/ 



» 



/ 









- 



90 

 85 

 80 



70 ^ 



<u 

 v> 



60 - 



o 



50^ 



c 



Q> 



40 "^ 



QJ 



a. 

 30 



20 

 15 



-2.0 



0.5 1.0 1.5 



Phi Units j> 



2.0 



I GRANULE I VERY COARSESAND I COARSE SAND I MEDIUM SAND I FINE SAND | VERY FINE SAND | 



WENTWORTH SCALE 



Figure 9. Size distribution for typical samples from the fine gray 

 sand (Unit A) . 



23 



