
Zircon
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Zircon is a natural gemstone composed of zirconium silicate (ZrSiO4). Zircon has a hardness of 6.5 to 7.5 on the Mohs scale, Known for its high refractive index (1.92 to 2.01) and strong dispersion.
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Zircon is a natural gemstone composed of zirconium silicate (ZrSiO4). Zircon has a hardness of 6.5 to 7.5 on the Mohs scale, Known for its high refractive index (1.92 to 2.01) and strong dispersion.