Cassiterite vs Copper
| Property | Cassiterite | Copper |
|---|---|---|
| Fórmula | SnO2 | Cu |
| Sistema Cristalino | Tetragonal | Cubic (Isometric) |
| Classe Mineral | 04 Oxides and Hydroxides | 01 Native Elements |
| Dureza Mohs | 6.0-7.0 | 2.5-3.0 |
| Cor | Brown, black, reddish-brown, yellow | Copper-red, tarnishes to brown/green |
| Brilho | Adamantine | Metallic |
| Traço | White to pale brown | Copper-red |
| Transparência | Translucent | Opaque |
| Clivagem | Poor {100} | None |
| Fratura | Subconchoidal to uneven | Hackly |