382 ANALYSES OF MINERALS. 



from St. Graugultigerz from St. Wenzel, at Wolfach. 



Coppper - - 



Silver - - - 



Antimony 



Jton - - - 



Sulphur - - - 



l^OSS - - - 



100 

 and from Peru. GrauguUigerz in mass from Peru, brought over hy 

 Humboldt, and taken from the vein called Purgatorio. 



25'50 



13-25 



27 



7 



25-50 



1-75 



Triple sulphu- 

 ret of lead fiom 

 Segen, 



and from 



Andreaiikreuz. 



Silver 



- 





10-25 



Copper - 



- 





27 



Antimony- 



- 





23-50 



Iron 



- 





7 



Lead 







1-7& 



Sulphur - 



" 





27-75. 



Loss 



' 



!? 



2-75 



100 



Ore of Antimony and lead from Segen, 



, in Clausthal, 



Lead 



- 



- 



42-50 



Antimony 



- 



- 



19-75 



Copper - 



- 



- 



11-75 



Iron 



' 



- 



5- 



Sulphur - 



" 



- 



18 



Loss 







3 



100 



Ore of antimony and lead from 



Andrcaskreuz, St. An* 



dreasberg. 









Lead 



"■ 



- 



34-50 



Silver 



- 



- 



2-25 



Copper - 



■' 





16-25 



Antimony 



- 



- 



16 



Iron 



- 



- 



13-75 



Sulphur - 



- 



- 



13-50 



Silex 



- 



- 



2-50 



Loss 



- 



" 



1-25 



100 



. (To 



be continued). 











SCIENTIFIC 



