Sapphire Lab Created
R1050
Color: Electric Blue Montana
Type: Rough
Size: 60-70x15-18x9-10 mm
Weight: 27-29gr
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
