Sapphire Lab Created
Lot R875
Color: Green Tourmaline
Type: whole boule
Size: 59x24 mm
Weight: 109 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
