Cassiterite vs Celestine
| Property | Cassiterite | Celestine |
|---|---|---|
| Formula | SnO2 | SrSO4 |
| Crystal System | Tetragonal | Orthorhombic |
| Mineral Class | 04 Oxides and Hydroxides | 07 Sulfates, Chromates, Molybdates, and Tungstates |
| Mohs Hardness | 6.0-7.0 | 3.0-3.5 |
| Color | Brown, black, reddish-brown, yellow | Colorless, pale blue, white, yellow |
| Luster | Adamantine | Vitreous |
| Streak | White to pale brown | White |
| Transparency | Translucent | Transparent |
| Cleavage | Poor {100} | Perfect {001} |
| Fracture | Subconchoidal to uneven | Uneven |