| Identification | |
| Colour | White, purple, blue, green, yellow |
| Streak | White |
| Luster | Vitreous |
| Hardness | 4 |
| Cleavage | Perfect on {111} |
| Fracture | Subconchoidal to uneven |
| Сrystal system | Isometric |
Uses: used in optics and metallurgy.
Deposits: In Kazakhstan explored deposits Kulanketpes, Taskaynar, Solar
Date of last changes:18.03.2019