|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | hornblende | 5.00 | parallel | Uneven | opaque | none | 3.07 | glassy | black | white | prismatic | silicates | Dark green to dark brown to black. Streak tinged with brown or green. |
|