Calcite vs Galena
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| Property | Calcite | Galena |
|---|---|---|
| Fórmula | CaCO3 | PbS |
| Sistema Cristalino | Trigonal | Cubic (Isometric) |
| Classe Mineral | 05 Carbonates and Nitrates | 02 Sulfides and Sulfosalts |
| Dureza Mohs | 3.0 | 2.5-2.8 |
| Cor | Colorless, white, yellow, orange, blue, green | Lead-gray |
| Brilho | Vitreous | Metallic |
| Traço | White | Lead-gray |
| Transparência | Transparent | Opaque |
| Clivagem | Perfect rhombohedral {1011} | Perfect cubic {001} |
| Fratura | Conchoidal | Subconchoidal |