Fluorite vs Quartz
| Property | Fluorite | Quartz |
|---|---|---|
| Formula | CaF2 | SiO2 |
| Crystal System | Cubic (Isometric) | Trigonal |
| Mineral Class | 03 Halides | 09 Silicates |
| Mohs Hardness | 4.0 | 7.0 |
| Color | Purple, blue, green, yellow, colorless, pink | Colorless, white, purple, pink, brown, black |
| Luster | Vitreous | Vitreous |
| Streak | White | White |
| Transparency | Transparent | Transparent |
| Cleavage | Perfect octahedral {111} | None |
| Fracture | Conchoidal | Conchoidal |