|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | muscovite (mica group) | 2.00 | basal | Uneven | Transparent | none | 2.76 | glassy | clear | white | tabular | silicates | Perfect basal cleavage into flexible plates. Clear to brown color. |
|