Pyrite vs Sodalite
| Property | Pyrite | Sodalite |
|---|---|---|
| Formula | FeS2 | Na4Al3Si3O12Cl |
| Crystal System | Cubic (Isometric) | Cubic (Isometric) |
| Mineral Class | 02 Sulfides and Sulfosalts | 09 Silicates |
| Mohs Hardness | 6.0-6.5 | 5.5-6.0 |
| Color | Pale brass-yellow | Rich royal blue, violet-blue, gray, white |
| Luster | Metallic | Vitreous |
| Streak | Greenish-black to brownish-black | White |
| Transparency | Opaque | Translucent |
| Cleavage | Indistinct | Poor {110} |
| Fracture | Conchoidal to uneven | Conchoidal to uneven |