Calcite vs Copper
| Property | Calcite | Copper |
|---|---|---|
| Fórmula | CaCO3 | Cu |
| Sistema Cristalino | Trigonal | Cubic (Isometric) |
| Clase Mineral | 05 Carbonates and Nitrates | 01 Native Elements |
| Dureza Mohs | 3.0 | 2.5-3.0 |
| Color | Colorless, white, yellow, orange, blue, green | Copper-red, tarnishes to brown/green |
| Brillo | Vitreous | Metallic |
| Raya | White | Copper-red |
| Transparencia | Transparent | Opaque |
| Exfoliación | Perfect rhombohedral {1011} | None |
| Fractura | Conchoidal | Hackly |