Created Ruby
Lot R381
Color: Strong Red
Type: Rough
Size: 50x17.7x8.72 - 56.4x20.5x10.4 mm
Weight: 23.9-25.7 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
