C 155 ] 



12, 



talUzed^ oEiaedral 10. 

 Copper, 



4. Fulvum ; Pyfiticofe^ 



yeUowiJh'green Cop- 1 1 . 

 per Ore, 



5. Purpureum ; Pyriti- 



cofe^ purple Copper 

 Ore, 



6. yitratum ; Sofi, pyri- 



tkofe^ grey Copper 

 Ore, i4« 



7. Cinereum; Sooty ^pyri- 



ticofe^ arfenkalCop- , 

 per Ore, 15, 



S. hX\i\di\xm\White,,arfe 

 nical^ pyriticofe Cop 

 per Ore, 16. 



9. Rubrum ; Indurated,, 

 ochraceous^ red Cop- 

 per Ore \ fometimes 

 liver-coloured. 



34. Argentum. Silver. 



I. Nativum | Natm Sil- 

 ver^ in various 

 forms. 



a. Corneum Horn Silver 

 Ore^ fliining, fub- 

 malleable, and 

 fomevvhat diapha- 

 nous, mineralized 

 with Sulphur and 

 Arfeniq. 



Cotaceum ; Sandy, 



ochraceous Copper 



Stone, 

 Schiftofum ; green^ 



and blue Copper 



Slate, 



Lazuli Lapis La- 

 zuli ; doubtful, 

 mixed with Silver 

 and Iron. 



Armenus-, Lapis Ar- 

 menus-, blue calcare- 

 ous Copper Stone, 



Malachites ; Mala- 

 chites^ green gypfe- 

 ous Copper Stone, 



Nickel urn ; Nickel, 

 or Copper minera- 

 lized with Sulphur, 

 ArfeniCy and Iron, 



9. Species. 



Vitreum ; Glafs Silver 

 Ore, lead- coloured 

 malleable Silver Ore, 

 mineralized with 

 Sulphur. 

 Rubrum ; Red Silver 

 Ore, mineralized 

 with Sulphur and 

 Arfenic. 

 Album J IVhite Silver 

 Ore, 



