APPENDIX B. 185 



Chloride of magnesium 0.4106 



" sodium (salt) 18.9134 



Saline matter 20.1236 



Water 79.8764 



100.0000 



• 



The following analyses of Michigan brines, made by H. C. Hahn, 

 Ph.D., will show the chemical composition of other brines not in- 

 cluded in the above list : 



Oneida Salt Company, Crow Island, Zilwaukie. Specific gravity 

 of brine, 1.1864. 



Sodic chloride (salt) 19-304 



Calcic chloride 2.623 



Magnesic chloride 1-343 



' Calcic sulphate (gypsum) 0.080 



" carbonate trace 



Magnesic carbonate " 



Ferrous carbonate 0.0054 



" chloride 0.0032 



Magnesic bromide traces 



Carbonic acid " 



Water 76.269 



99.6276 



New-York Solar Salt Company, Zilwaukie. Specific gravity of 

 brine, 1.1930. 



Sodic chloride (salt) 19-914 



Calcic chloride 3-040 



Magnesic chloride i .419 



Calcic sulphate 0.073 



" carbonate o.ooio 



Magnesic carbonate 0.0006 



Ferrous carbonate 0.0058 



" chloride 0.0038 



Water 75-042 



99.498 



