Sapphire Lab Created
R878
Color: Nice Rubellite
Type: Rough
Size: 53-57x17x8.5-9 mm
Weight: 22.9-24.9 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
