Cassiterite vs Epidote
| Property | Cassiterite | Epidote |
|---|---|---|
| Formula | SnO2 | Ca2(Al,Fe)3(SiO4)(Si2O7)O(OH) |
| Crystal System | Tetragonal | Monoclinic |
| Mineral Class | 04 Oxides and Hydroxides | 09 Silicates |
| Mohs Hardness | 6.0-7.0 | 6.0-7.0 |
| Color | Brown, black, reddish-brown, yellow | Pistachio green, yellowish-green, dark green |
| Luster | Adamantine | Vitreous |
| Streak | White to pale brown | Gray |
| Transparency | Translucent | Translucent |
| Cleavage | Poor {100} | Perfect {001} |
| Fracture | Subconchoidal to uneven | Uneven |