Cobalt Blue Polycrystalline Spinel - Grade A - Faceting Rough
Cobalt Blue Polycrystalline Spinel - Grade A - Faceting Rough
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This polycrystalline/ceramic spinel is created using the Hot Isostatic Pressing (HIP) process. HIP spinel for gemstones is created under intense heat and pressure in an inert gas environment. This process enhances its clarity, color, and durability, making it ideal for crafting high-quality gemstones prized for their beauty and resilience
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.
Manufactured in China
Color: Vibrant Cobalt Blue
Note: The color of the stone in the photo may vary slightly as not all computer monitors are calibrated the same.
Mineral: Spinel
Chemical Formula: MgAl2O4
Crystal System: Cubic
Hardness (Mohs): 8
Refractive Index: 1.718
Density, g/cm3: 3.58
Dispersion: 0.020
Growth Method: Hot Isostatic Pressing
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