Rutile vs Sodalite
| Property | Rutile | Sodalite |
|---|---|---|
| Formula | TiO2 | Na4Al3Si3O12Cl |
| Crystal System | Tetragonal | Cubic (Isometric) |
| Mineral Class | 04 Oxides and Hydroxides | 09 Silicates |
| Mohs Hardness | 6.0-6.5 | 5.5-6.0 |
| Color | Reddish-brown, red, black, golden | Rich royal blue, violet-blue, gray, white |
| Luster | Adamantine | Vitreous |
| Streak | Light brown | White |
| Transparency | Translucent | Translucent |
| Cleavage | Good {110} | Poor {110} |
| Fracture | Conchoidal to uneven | Conchoidal to uneven |