Paraiba Blue #138-Djeva Lab Created Spinel Faceting Rough for Gem Cutting - Various Sizes

Various sizes of Paraiba Blue colored lab created spinel rough for faceting and gemstone creation.

This material may have some small cracks on the shell.

The faceted gem is for example only, and is not included.

If you would like to see additional pictures of the piece(s) you would like, please feel free to contact me and I will be happy to provide additional pictures for you to review.

Manufacturer: Djeva
Color: #138

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)

Note: The color of the stone in the photo may vary slightly as not all computer monitors are calibrated the same.