|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | witherite | 3.00 | parallel | Uneven | Transparent | slow | 4.28 | glassy | white | white | faceted | carbonates | Striated faces. Often fibrous, mammillated or granular masses. Toxic. |
|