|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | bismuth | 2.00 | basal | Uneven | opaque | none | 9.70 | metallic | silver | black | faceted | native element | Usually in lamellar masses or dendritic aggregates with a pink tarnish. |
|