268 



Subsurface Geologic Methods 





KaOLINITE - DiCKITE MIXTURES 



Otfraat Cintigrod* 



HOO 



100 



10 90 



25 75 



40 60 



60 40 



79 25 



90 10 



100 O 



100 



^ 1 1 h 



■4 1 1 1-^ I 



I 1 1 1- 



H h 



I h 



I 1 -I 1 K^ I 



H ^ 



H 1 1 ^ 



I I 



+-^ I 



-\ 1- 



J 1 



1^ — I- 



< \- 









I — I I I I t I ■ I ■ I ' 1 ■ ' ■ ' ■ ' 



SCO aoo 700 



0«9r««« C«iititr«d« 



900 100 



Figure 116. Artificial mixtures of kaolinite and dickite showing variation 

 in thermal curves. 



