Copper vs Galena
| Property | Copper | Galena |
|---|---|---|
| Fórmula | Cu | PbS |
| Sistema Cristalino | Cubic (Isometric) | Cubic (Isometric) |
| Clase Mineral | 01 Native Elements | 02 Sulfides and Sulfosalts |
| Dureza Mohs | 2.5-3.0 | 2.5-2.8 |
| Color | Copper-red, tarnishes to brown/green | Lead-gray |
| Brillo | Metallic | Metallic |
| Raya | Copper-red | Lead-gray |
| Transparencia | Opaque | Opaque |
| Exfoliación | None | Perfect cubic {001} |
| Fractura | Hackly | Subconchoidal |