Lab Grown Spinel
Lot R1289
Please note that only rough stone is included in the lot.
The photo of the faceted stone is only used to demonstrate the approximate color of the material after cutting.
Color: Violet
Type: Rough
Size: 67ct
Weight: 25x24x8mm
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: Czochralski
