Marquise Ruby SYN: 5×2,5mm
Cubic zirconia (abbreviated CZ) is the cubic crystalline form of zirconium dioxide (ZrO2).
| COLOUR | Ruby |
|---|---|
| MOHS SCALE HARDNESS | 8.0 – 8.5 |
| SPECIFIC GRAVITY | 5.6 – 6.0 g/cm3 |
| REFRACTIVE INDEX | 2.15 – 2.18 |
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