|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | stibnite | 2.00 | parallel | conchoidal | opaque | none | 4.60 | metallic | silver | black | microcrystalline | sulfides | Steel-gray with iridescence. Bladed Xtals radiating from its anchor point. Often massive. |
|