Cochise College          Photos of Minerals

                          Geology Home Page                

                          Roger Weller, geology instructor

                          [email protected]
                                  copyright 2006-R.Weller
 

Mineral Information on:
acanthite

Chemical Group:    sulfide

Chemical Formula:   
AgS2

Color:  iron-black                    Streak: 

Luster: 

 

Hardness:              Specific Gravity:  7.2 to 7.3                 

Tenacity:  sectile

Cleavage: 

 

Crystal Forms and Habits: 

Mineral Associations:

Identifying Characteristics:

Uses:  silver ore

Occurrences: 

Toxicity:      when-               when inhaled-

Additional Information: