Calcite vs Gypsum
| Property | Calcite | Gypsum |
|---|---|---|
| 化学式 | CaCO3 | CaSO4 · 2H2O |
| 晶系 | Trigonal | Monoclinic |
| 鉱物分類 | 05 Carbonates and Nitrates | 07 Sulfates, Chromates, Molybdates, and Tungstates |
| モース硬度 | 3.0 | 1.5-2.0 |
| 色 | Colorless, white, yellow, orange, blue, green | Colorless, white, gray, yellow, brown |
| 光沢 | Vitreous | Vitreous |
| 条痕色 | White | White |
| 透明度 | Transparent | Transparent |
| 劈開 | Perfect rhombohedral {1011} | Perfect {010} |
| 断口 | Conchoidal | Conchoidal |