|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | orthoclase (feldspar group) | 6.00 | poor | conchoidal | Translucent | none | 2.55 | glassy | white | white | tabular | silicates | Usually white to tan color. Boat shaped crystal outline. |
|