Carbonate of Calcium 

 Chloride of I\ra,i;iiesiiiii 

 Chloride of Sodium... 



Silica... 

 Sulphate of C 



Carl)onate of Calciuui . 

 Carbonate of Ma<,'nesiu 

 Sulphate of Calcium . 



Water from shallow well near l>elmo; 



Oxide of iron and alumina ... 1" 



Sulphate of Calcium l" 



Nitrate of Calcium ... 7' 



Nitrate of Ma-m-sium S-: 



Nitrate of Sodium l-' 



Nitrate of Pota-ssium ... ...trm 



Chloride of Sodium lU' 



