No. 50.1 



89 



ANALYSES. 



Chloride 



of 

 sodium. 



Sulphate 



of 



lime. 



Chloride 



of 



masnesium. 



Sulphate 



of 

 magnesia 

 and soda. 



Water. 



54. Turks Island salt 



55. St. Martins salt 



56. Curacao salt 



57. Bonair salt 



68. Kumkey salt 



69. St. Kitts salt 



60. Fortune islands salt . . . 



61. Anguilla salt 



62. Cadiz salt 



63. Lisbon salt 



64. Hyeres island salt . . ■ . 



65. Ivica salt 



66. Trapanl salt 



67. Martha's Vineyard salt 



68. Isle of Rhe salt 



69. Bouin salt 



70. Noirmontiers salt . . . . . 



71. Britany salt 



72. Texas salt 



73. Salt Lake salt 



74*. Salt lake salt 



75. Irish rock-salt 



96.76 

 97.21 

 99.85 

 97.31 

 94.75 

 99.77 

 97.^5 

 99.18 

 95.76 

 94-17 

 93.13 

 93.06 

 96.78 

 94.91 



95.04 

 99.46 

 97.61 



'96.28 



1.56 

 0.54 

 0.12 

 0.60 

 0.78 

 0.08 

 1.43 

 0.08 

 0.75 

 0.49 

 0.61 

 1.09 

 0.41 

 1.42 



1.76 

 0.10 

 1.03 



3.50 



0.14 

 0.26 

 0.03 

 0.21 

 0.57 

 0.01 

 0.01 

 O.ll 

 0.57 

 1.11 

 1.04 

 0.66 

 0.49 

 0.24 



0.60 

 0.00 

 0.00 



o.no 



0.64 

 0.24 

 0.00 

 0.84 

 0.66 

 0.00 

 0.27 

 0.04 

 0.48 

 1.39 

 0.68 

 2.49 

 0.68 

 0.19 



0.00 

 0.30 

 0.08 



0.08 



0.90 

 1.75 

 0.00 

 1.04 

 3.24 

 0.14 

 0.84 

 0.59 

 2.44 

 2.84 

 4.54 

 2.70 

 1.64 

 3.24 



2.60 

 0.14 

 1.28 

 0.68 

 0.14 



The specimens 76 and 77 consist of sulphate of lime and com- 

 mon salt ; the salt varying in amount from 50 to 95, and even 98 

 per cent of the whole. 



78, 83 and 84 are sulphate of lime, with a very small portion 

 of salt, and from 5 to 20 per cent of water. 



79, 80, 82 consist essentially of oxide of iron, with a very little 

 carbonic acid : salt, and in 89 sulphate of lime, are also mixed 

 with the oxide of iron. 



The specimens from 85 - 97 inclusive are brines and bitter- 

 waters or bitterns. 



* This is all sulphate of soda. 



