Sapphire Lab Created
R375
Color: Topaz Yellow
Type: Rough
Size: 58.5x18.14x9.45 - 69x21.5x10.8 mm
Weight: 32-32.4 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