Calcite vs Gold
| Property | Calcite | Gold |
|---|---|---|
| Formula | CaCO3 | Au |
| Crystal System | Trigonal | Cubic (Isometric) |
| Mineral Class | 05 Carbonates and Nitrates | 01 Native Elements |
| Mohs Hardness | 3.0 | 2.5-3.0 |
| Color | Colorless, white, yellow, orange, blue, green | Golden yellow |
| Luster | Vitreous | Metallic |
| Streak | White | Golden yellow |
| Transparency | Transparent | Opaque |
| Cleavage | Perfect rhombohedral {1011} | None |
| Fracture | Conchoidal | Hackly |