|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | spinel | 8.00 | none | conchoidal | Transparent | none | 3.50 | glassy | red | white | faceted | oxides | Commonly red, but clear, white, pink, and light blue can occur. |
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