FERGUSON: OXIDATION OF LAVA 



543 



TABLE I 

 ResuIvTs of Experiments with a Kilauean Lava in Contact with Nitrogen 



AND Steam 



Exp. 

 No. 



Initial 

 FeO 



Final 

 FeO 



Ga 



Fineness 

 Time of of 



Percent- 



content content 



per inch 



Remarks 



in FeO 



^ Top of charge. 



2 Bottom of charge. 



