Calcite vs Galena
| Property | Calcite | Galena |
|---|---|---|
| Formule | CaCO3 | PbS |
| Système Cristallin | Trigonal | Cubic (Isometric) |
| Classe Minérale | 05 Carbonates and Nitrates | 02 Sulfides and Sulfosalts |
| Dureté Mohs | 3.0 | 2.5-2.8 |
| Couleur | Colorless, white, yellow, orange, blue, green | Lead-gray |
| Éclat | Vitreous | Metallic |
| Trait | White | Lead-gray |
| Transparence | Transparent | Opaque |
| Clivage | Perfect rhombohedral {1011} | Perfect cubic {001} |
| Cassure | Conchoidal | Subconchoidal |