18 The Natron Lake of Loonar. [no. 1, new series, 



No. 5. « Madkhar." 



Neutral carbonate of soda 27-0 f Carbonic acid 1 1 



I Soda 16 



27 



Insoluble matter, consist- 

 ing of clay, sand, &c... 30*4 

 Water 16-4 



* Common salt 25*4 Mean of 2 experiments. 



99-2 



No. 6. " Bhooskee/' 



Neutral carbonate of soda 26-0 ( Carbonic add. . 10-6 



I Soda 15-4 



260 



Insoluble matter, consist- 

 ing of sand, clay, &c. . 58*0 



Water 15-4 



Soluble impurities, chlo- 

 ride of sodium chiefly.. 2*6 



100' 



No. 7. " Travertin." 



Carbonate of lime 78-00 



Do. of magnesia. . 4 58 

 Insoluble matter, oxide of 



iron, &c 9*00 



Chloride of sodium..... 2*60 



Water 3-80 



97'98 



* The comraon'salt in the sample is not uniform in quantity. 



