|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | hydromagnesite | 3.50 | perfect | Uneven | Transparent | slow | 2.24 | glassy | white | white | acicular | carbonates | Generally small whitish mammillary growths on mafic rocks. |
|