Gemstone Type : Natural Kyanite
Approx. Weight (ct) : 1.70 Ct.
Shape: Pear
Size/Dimension (LxHxW) : 8 x 6 x 3.5 MM
Color : Blue Sapphire
Clarity : Transparent
Luster : Good
Origin : Africa
Hardness : 7
Specific Gravity : 3.57 - 3.67
Refractive Index : 1.71 - 1.73
Chemical Composition :
Al2SiO5
Treatment : 100 % Natural
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