|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | boleite | 3.50 | perfect | Uneven | Translucent | none | 5.05 | glassy | blue | blue | faceted | halides | Light blue streak, Often twinned. |
|