Calcite vs Hematite
| Property | Calcite | Hematite |
|---|---|---|
| 化学式 | CaCO3 | Fe2O3 |
| 晶系 | Trigonal | Trigonal |
| 矿物分类 | 05 Carbonates and Nitrates | 04 Oxides and Hydroxides |
| 莫氏硬度 | 3.0 | 5.0-6.5 |
| 颜色 | Colorless, white, yellow, orange, blue, green | Steel-gray to black, red-brown |
| 光泽 | Vitreous | Metallic |
| 条痕色 | White | Reddish-brown |
| 透明度 | Transparent | Opaque |
| 解理 | Perfect rhombohedral {1011} | None |
| 断口 | Conchoidal | Conchoidal to uneven |