Subsurface Laboratory Methods 



253 



Kaoli n ite 



LOCALITY 



Degrees Centigrode 



100 



P ' I 'T ' I 'T ' I ' T 



UKroine, 

 US S.R. 



CornMOll, , 



Englond ' 



Ff onkli n. 

 No. Corolino 



Santo Rita, 

 Ntw Mtxico 



Mor y s vole 

 Uloh 



I ^p^ I I "< ?° 



Dry Brooch, 



Georgio ' '' 



H 1 ^ 



i 1- 



Northwest, 



New (Mexico I 1 1 r- 



Newmon Pit, , , 



Collfornio I 1 1 r- 



H 1 f 



100 



I ' I ■ I ■ I 



^u 



i h 



-^ h 



J_J 1 ' ' ' ' I L 



300 500 700 900 



Degrees Centigrode 



ilOO 



Figure 105. Thermal curves of eight specimens of kaolinite from different localities, 



all similar in character. 



