Created Ruby
Lot R720

Color: Bi-Color: White and Pink Ruby
Size:72x31x16 mm
Weight: 86 gr

Mineral: Corundum
Chemical Formula: Al2O3
Crystal System: Trigonal
Hardness (Mohs): 9
Refractive Index: 1.76–1.77
Density, g/cm3: 4
Dispersion: 0.018
Pleochroism: Strong
Growth Method: Flame Fusion