|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | cancrinite | 5.00 | perfect | conchoidal | Transparent | slow | 2.40 | glassy | clear | white | prismatic | silicates | Individual faceted crystals rare. |
|