Calcite vs Cassiterite
| Property | Calcite | Cassiterite |
|---|---|---|
| Formula | CaCO3 | SnO2 |
| Crystal System | Trigonal | Tetragonal |
| Mineral Class | 05 Carbonates and Nitrates | 04 Oxides and Hydroxides |
| Mohs Hardness | 3.0 | 6.0-7.0 |
| Color | Colorless, white, yellow, orange, blue, green | Brown, black, reddish-brown, yellow |
| Luster | Vitreous | Adamantine |
| Streak | White | White to pale brown |
| Transparency | Transparent | Translucent |
| Cleavage | Perfect rhombohedral {1011} | Poor {100} |
| Fracture | Conchoidal | Subconchoidal to uneven |