|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | olivine (fayalite) | 6.50 | poor | conchoidal | Transparent | none | 3.27 | glassy | brown | white | faceted | silicates | Solid solution series between forsterite (olive green) and fayalite (brown) |
|