| Name | Kyanite |
| Class | Silicates |
| Category | Mineral |
| Crystal system | Triclinic |
| Chemical composition | Aluminum silicate (Al₂SiO₅) |
| Hardness (Mohs scale) | 4.5 to 7 depending on the axis |
| Transparency | Translucent to opaque |
| Geographical origin | Brazil, Nepal, United States, India, Switzerland, Russia |






















































































































































































































