Calcite vs Kyanite
| Property | Calcite | Kyanite |
|---|---|---|
| 化学式 | CaCO3 | Al2SiO5 |
| 晶系 | Trigonal | Triclinic |
| 鉱物分類 | 05 Carbonates and Nitrates | 09 Silicates |
| モース硬度 | 3.0 | 4.5-7.0 |
| 色 | Colorless, white, yellow, orange, blue, green | Blue, white, gray, green |
| 光沢 | Vitreous | Vitreous |
| 条痕色 | White | Colorless |
| 透明度 | Transparent | Translucent |
| 劈開 | Perfect rhombohedral {1011} | Perfect {100} |
| 断口 | Conchoidal | Splintery |