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


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