|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | epsomite | 2.00 | perfect | conchoidal | Transparent | none | 1.67 | glassy | white | white | acicular | sulfates | Usually in crusts or felted masses. Soluble in water. |
|