Gemorium India Pvt. Ltd supplies Hexagonal Shaped Red Coloured Ruby with Hardness 9. Gemorium India Pvt. Ltd also offers various types of precious and semi-precious stones. The Hexagonal Shaped Red Coloured Ruby with Hardness 9 is used for designing jewellery. The Hexagonal Shaped Red Coloured Ruby with Hardness 9 is believed to have mystical powers which protect the wearer from accidents and attacks. This Stone have specific gravity ranging from 3.95 to 4.10. This Stone has refractive index ranging from 3.95 to 4.10. This Stone consists of aluminium oxide and chrome as well as smallest proportions of other trace elements. The color of this stone varies from deep pink to deep red.