MILD CRACKLE  
FLAME FUSION 
7.5-8
Spinel Information
DataValue
Hardness7.5-8
WearabilityExcellent
FractureConchoidal
Specific Gravity3.58-3.98; gems 3.58-3.61. 
PROCESS: Verneuil/Flame Fusion/Hydrothermal


LAB CREATED ROUGH BLUE SPINEL SAPPHIRE  SYNTHETIC SPINEL  NO.113

SHIP  FROM THAILAND  
QUANTITY 1 PIECES