| Mineral | Goldfieldite |
|---|---|
| Formula | (Cu4◻2)(Cu4Cu+2)Te4S12S |
| Crystal Form | Isometric/Hextetrahedral [4 3m] |
| Color | Dark lead-gray |
| Density | 5.0 g/cm3 |
| Diaphaneity | Opaque |
| Fracture | Brittle |
| Hardness | 3.0 - 3.5 |
| Lustre | Metallic |
| Type Loc. | Mohawk Mine, Goldfield, Goldfield Mining Dist., Esmeralda Co., NV, USA |
| Dana 8 Class | 3.3.6.6 |
| Strunz Class | 2/C.11-60 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 461 |