ANALYSES OF MINERALS. 235 



Tin pyrites. Tin pyriWs. 



Copper 30 



Tin 26-5. • 



Irons. , 12 



Sulphui;, 30*5 



99 

 Realgar. Realgar, 



Metallic arsenic , 6g 



Sulphur. 31 



100 

 prpiment. Orpiment, 



Metallic arsenic 62 



Sulphur 38 



100 

 Sphene from Salzburg. Ore of tita- 



Oxide of titanium 46 ''^""^ 



Silex.' 36 



Lime l6 



Water.... 1 



99 



Meteoric stone that fell at Lyssa, in Bohemia, the 3d of ]4^^^*^^°™^^^« ""^ 

 September, 1808*. ' 



Iron :. . 29 



Nickel 0-50 



Manganese 0*25 



Silex 43 



Magnesia 22 



Alumine 1 '25 



Lime , 0*50 



Sulphur and loss. .' 3-5Q 



100. 



* See lovLtuil, voUXXXI, p. 224i 



Meterolit« 



