|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | celestite | 3.00 | parallel | conchoidal | Transparent | none | 3.96 | glassy | clear | white | prismatic | sulfates | Clear to milky white, blue or yellow. hydrothermal deposits in mafic rock. |
|