|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | chrysoberyl | 8.50 | poor | conchoidal | Transparent | none | 3.70 | glassy | clear | white | faceted | oxides | Very hard! Colorless, green, yellow, red or brown. |
|