Analys&s op minerals; 



Conchoid muriated* silver from Peru. 

 Silver - - - 



Oxigen ... 



379 



Another. 



67-75 

 32-26 







100 





Native cinnabar from Japan. 







Native cinnabar 



Mercury - 



• 



84-50 



of Japan, 



Sulphur • 



' 



14-75 







99-25 





Native cinnabar from Neumarktel, 



in Carinthia, 



gave and of Neu- 



e same proportions. 







marktel. 



Hepatic cinnabar from Idria. 







Hepatic cinna- 



Mercury 



. 



81-80 



, bar of Idria, 



Sulphur - 



n 



13-75 





Charcoal f 



. 



2-30 





Silex 



• 



0-65 





Alumine - 



. 



0-55 





Oxide of iron 



. 



0-20 





Copper - 



- 



02 





Water - 



- 



0-73 



' 



loo- 

 ked lamellar copper from Siberia. 



Copper - - - 91 



Oxigen - « « 9 



copper. 



100 

 Kupferlazur (radiated mountain blue) from Silesia. 

 Copper - - - 56 



Oxigen - - - 14 



Carbonic acid . . 24 



Water - - - 6 



Radiated 

 mountain blue, 



d}^..A 



100 

 Malachite differs from this only in containing less car- 

 bonic acid, and more water. Malachite. 



* So in the Joum. de Phj'^ique. C. 



f I do not know the word used by Klaproth : but as the French 

 translator renders it charhon, not carbon, I have thought it best to 

 eiAyloy charcoal, C. 

 *'* ' Kupfergruea 



