|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | alurgite | 2.00 | basal | Uneven | Translucent | none | 2.98 | glassy | red | white | tabular | silicates | Pinkish white streak. |
|