« } M 300 2 JO 2.00 



SIZE ANALYSIS 

 Millirneters 



r 00 90 eO 70 .60 55 50 45 40 i5 30 



10 09 0) .07.062 



99 



98- 

 97- 





. 1 



_u 







. .i.i 



. . L _L. 



jl—l 



L 





1 



1 1 





















- 







^ 







































^^^^ 



— «. 



0""^ 















70- 





.*— 











































































































































































































t> 



























4- 

 3- 

 2- 



1 



























0.5 10 ,15 



Phi Units 



I GRANULE |vEsr coaBSE sano) COARSE SaND I MEDIUM SAND I f\Hi SAW [vESr FINE SAND 



Core 25, -3.4 m 



57 



