Diamond vs Spinel
| Property | Diamond | Spinel |
|---|---|---|
| Formula | C | MgAl2O4 |
| Crystal System | Cubic (Isometric) | Cubic (Isometric) |
| Mineral Class | 01 Native Elements | 04 Oxides and Hydroxides |
| Mohs Hardness | 10.0 | 7.5-8.0 |
| Color | Colorless, yellow, brown, blue, green, pink | Red, blue, green, black, colorless |
| Luster | Adamantine | Vitreous |
| Streak | None | White |
| Transparency | Transparent | Transparent |
| Cleavage | Perfect octahedral {111} | None |
| Fracture | Conchoidal | Conchoidal |