|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | nepheline | 5.50 | poor | conchoidal | Translucent | none | 2.56 | waxy | white | white | faceted | silicates | Color white, grey, green or reddish-brown. |
|