ANALYSES OF MINERALS. 307 



Dolomite from St. Gothard. , Dolomite from 



_,,,,. _^ St Gothard, 



Carbonated hme 52 



f magnesia 4650 



Oxided iron . 050 



— — — manganese 0*25 



Loss 075 



100 

 Dolomite of the Appennines: 



A decomposed dolomite from Castelamare. f rom Castela- 



Carbonated lime 59 mare » and 



magnesia 40*5 



Loss * 0*5 



100 

 A dolomite in mass. 



Carbonated lime 65 



. .. magnesia 35 



100 

 A dolomite from Camiola. from Camiola, 



Carbonated lime 52 



magnesia 48 



Oxided iron 20*0* 



Bine anhydrite, called muriacite, from Sulzon the Necker, Anhydrous 



spec. grav. 2 94. sulphate of 



r ° lime from 



Lime 42 Sulz, 



Sulphuric acid 57 



Oxided iron 0*10 



Silex 0-25 



99*35 

 Compact anhydrite, vulgarly tripestone, from Bochnia. 3 0c h n ia and 



Lime 42 



Sulphuric acid 56*50 



Muriate of Soda 0*25 



98 75 



• Probably 0'20 j although the other component parts, exclusive of 

 this, amount to 100. C. x ■ 



Y 2 Anhydrite 



