| Mineral | Magnetite |
|---|---|
| Formula | Fe2+Fe3+2O4 |
| Crystal Form | Isometric/Hexoctahedral [4/m 3 2/m] |
| Cleavage | None |
| Color | Grayish black, Iron black |
| Density | 5.1 – 5.2 g/cm3 |
| Diaphaneity | Opaque |
| Fracture | Sub-conchoidal |
| Hardness | 5.5 - 6.0 |
| Lustre | Metalic |
| Streak | Black |
| Dana 8 Class | 7.2.2.3 |
| Strunz Class | IV/B.02-20 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 141 |