Material: Nanosital Color: Color change Shape: Oval Size: 10*8 mm Weight: about 3.61 cts each
Refractive index: 1.65-1.7 Hardness: 7 (Mohs scale) Dispersion (effects of light): 0.015 Wax casting: Yes Melting Point: 1700 °C
Notice: The color of the photo may be different from the actual due to different computer monitors and other devices. This stone has color-change effect similar to natural Alexandrite. In sun light it will be purple and in cold light - blue.
