|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | gypsum | 2.00 | basal | Uneven | Transparent | none | 2.35 | glassy | white | white | tabular | sulfates | Evaporite mineral often with inclusion of sand or other minerals. |
|