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Gemstone Type : Natural African Tanzanite Naturally Included
Approx. Weight (ct) : 0.15 Cts.
Shape : Oval Cut
Size/Dimension : 4 x 3 MM Depth : 1.5 MM
Color : Lavender Blue
Clarity : Transparent
Luster : Good
Origin : Africa
Hardness : 6.5 - 7
Specific Gravity : 1.68 - 1.72
Refractive Index : 1.68 - 1.72
Chemical Composition :
Ca2Al3(Si04)3(OH),
Treatment : Natural
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