|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | enargite | 3.00 | perfect | Uneven | opaque | none | 4.45 | metallic | silver | black | prismatic | sulfides | tabular or elingated crystal with vertical striations. |
|