|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | cuprite | 3.50 | poor | conchoidal | Translucent | none | 5.80 | glassy | red | red | faceted | oxides | Deep red to black color. In oxidation zones of copper deposit often associated with malachite. |
|