Lot R717
Color: Blue #119
Type: Full Boule
Size: 60-76х21-25 mm
Weight: 86-89 gr
Quantity: 1 pcs
Inclusions: This material may have some small cracks on the shell.
Each lot includes 1 piece with approximate weight 86-89 grams.
Please note that only rough stone is included in the lot.
The photo of the faceted stone is only used to demonstrate the true color of the material after cutting.
Mineral: Spinel
Chemical Formula: MgAl2O4
Crystal System: Cubic
Hardness (Mohs): 8
Refractive Index: 1.72
Density, g/cm3: 3.6
Dispersion: 0.026
Growth Method: Flame Fusion (Verneuil)
