The chemical formula of Cat’s Eye is Beryllium Aluminum Oxide (Al2(BeO4). The refractive index range is between 1.744- 1.755. The hardness on the Mohs scale is 8.5. The density of Cat’s Eye is 3.70- 3.72.
Chemical composition: Cat’s Eye is made of Beryllium Aluminum Oxide.
| Species | Chrysoberyl |
| Refractive Index | 1.744- 1.755 |
| Hardness | 8.5 |
| Density | 3.70 – 3.72 |
General Characteristics of Cat’s Eye
| Hindi Name | Lehsuniya |
| Planet | Ketu |
| Day | Thursday |
| Cosmic Color | Beyond Visible Color Spectrum (Infra Red) |
| Sign (Rashi) | Pisces |