Montana Blue #31 Lab Created Corundum Sapphire Faceting Rough for Gem Cutting - Various Sizes - Split Boule
Montana Blue #31 Lab Created Corundum Sapphire Faceting Rough for Gem Cutting - Various Sizes - Split Boule
COR2644 - 32 grams - darker$52.00
COR2647 - 36 grams - darker$58.00
COR2648 - 34 grams - darker$55.00
COR2649 - 38 grams - darker$61.00
COR2650 - 34 grams - darker$55.00
COR2652 - 33 grams - darker$53.00
COR3154 - 30 grams - darker$49.00
COR3155 - 32 grams - darker$53.00
COR3156 - 28 grams - darker$46.00
COR3157 - 28 grams - darker$47.00
COR3158 - 31 grams - darker$50.00
COR3159 - 33 grams - darker$53.00
COR3160 - 31 grams - darker$51.00
COR3162 - 32 grams - darker$53.00
COR3163 - 33 grams - darker$53.00
COR3164 - 32 grams - darker$52.00
COR3165 - 32 grams - darker$53.00
COR3166 - 34 grams - darker$55.00
COR3168 - 36 grams - darker$57.00
COR3170 - 34 grams - darker$55.00
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Various sizes of Montana Blue 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: 40mm - 65mm
Width: 18mm - 21mm
Thickness: approximately 8-12mm at the base
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: Thai Tech Sapphire
Color: #31
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
