 |
MINERAL IDENTIFICATION PROJECT |
|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | augite | 5.00 | parallel | Splintery | opaque | none | 3.20 | glassy | black | grey | prismatic | silicates | Stubby greenish- to brownish- black prismatic crystals. |
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