398 CHARACTERISTIC. CLASS II. 



IX. ORDER. METAL. 



Metallic. 

 Colour not black. 

 H. = 0-0... 5-0. 

 G. = 57 ...20-0. 



Colour grey : malleable, G. = 74 and 

 more. 



H. above 4*0 : malleable. 



X. ORDER. PYRITES. 



Metallic. 



H. = 3-0 ... 6-5. 



G. =4-1 ,..7-7. 



H. = 4-5 and less : G. under 5*3. 



G. = 5'3 and less : colour yellow or red. 



XI. ORDER. GLANCE. 



Metallic. 



Colour grey, black. 

 H. = 1-0 ... 40. 

 G. = 4-2 ... 7-6. 



Cleavage monotomous ; G. being under 5-0 

 colour lead-grey. 



G. above 74 : colour lead-grey. 



