White #12 Lab Created Corundum Sapphire Faceting Rough for Gem Cutting - Various Sizes - Split Boule

White #12 Lab Created Corundum Sapphire Faceting Rough for Gem Cutting - Various Sizes - Split Boule

Regular price $38.00 USD
Regular price $38.00 USD Sale price $38.00 USD
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    Various sizes of White lab created sapphire/corundum rough for faceting and gemstone creation.

    Each split boule is listed for sale by weight and will typically vary in size within the following ranges:

    Length: 80mm - 105mm
    Width: 26mm - 32mm
    Thickness: approximately 12-16mm at the base

    As decent #12 boules become harder to find we've added White Corundum Cylinders available for purchase.  you can check them out here: White Cylinders

    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.

    Color: #12

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

    Mineral: Corundum
    Chemical Formula: Al2O3
    Crystal System: Trigonal
    Hardness (Mohs): 9
    Refractive Index: 1.76–1.77
    Density, g/cm3: 4
    Dispersion: 0.018
    Growth Method: Flame Fusion

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