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- USA
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Ships within 48 hours · Estimated delivery Oct 3 - Oct 8
Reserve from the case
Ships within 48 hours · Estimated delivery Oct 3 - Oct 8
- Black tourmaline
Blue Stone: turns pink or brown
Biréfringence: Entre 0
Colour: Green with medium pronounced perthitic structure
VENDU Aigue-Marine 13 Chips - Black tourmalineAquamarine cabochon. Color: Blue Shape: Drop Size: 43. 28 x 31. 44mm Weight in grams: 17. 26g Carat weight: 86. 30 carat Country of origin: Brazil Gemological information about aquamarine: Possible colors: Light blue to dark blue. Blue green Density: Between 2. 68 and 2. 80 Hardness: 7. 5 Crystal system: Hexagonal Fracture: Conchoidal Cleavage: Imperfect Polariscope: Anisotropic (restores all 90, except in the optical axis) Refractive index: No: 1.
US$ 180.00
US$ 145.00
US$ 169.00
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