No. 6. 



DEPARTMENT OF AGRiCUJ/rURE. 



851 



SAMPLES. 



m 



■a 



a 



3 

 O 



0.73 



S.45 



48. S3 



14.21 



49.83 



14.24 



12.0, 



32.84 



16.53 



39.30 



15.00 



1164 



1022 



*Constituent talis below guarantee. 



Per cent. 



Moisture 11.27 



Potash, .20 



Lime 47.17 



Magnesia, 9-91 



Iron oxide, alumina 4.50 



Sulphuric acid None^ 



Phosphoric acid -17 



Carbonic acid 2.24 



Insoluble, sand, etc 2.64 



Undetermined, soluble silica, etc 21.90 



lOO.OO 



na 



