Calcite vs Galena
| Property | Calcite | Galena |
|---|---|---|
| 化学式 | CaCO3 | PbS |
| 晶系 | Trigonal | Cubic (Isometric) |
| 鉱物分類 | 05 Carbonates and Nitrates | 02 Sulfides and Sulfosalts |
| モース硬度 | 3.0 | 2.5-2.8 |
| 色 | Colorless, white, yellow, orange, blue, green | Lead-gray |
| 光沢 | Vitreous | Metallic |
| 条痕色 | White | Lead-gray |
| 透明度 | Transparent | Opaque |
| 劈開 | Perfect rhombohedral {1011} | Perfect cubic {001} |
| 断口 | Conchoidal | Subconchoidal |