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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
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Description
Poids en gramme: 15
Perles en pierre de lune multicolore
Gemological information about lapis lazuli:
- Either too big
irregular to splintery Cleavage: 2 cleavages at more or less 90° Polariscope: Anisotropic (difficult to observe) Refractive index: Np: 1
VENDU Tourmaline Noire 5 arbre Poids en gramme: 15Black tourmaline cabochon. Black Shape: Oval Size: 40. 94 x 27. 08mm Weight in grams: 11. 94g Carat weight: 59. 69 carat Country of origin: Madagascar Gemological information about tourmaline: Density: Between 2. 84 and 3. 40 Hardness: Between 7 and 7. 5 Crystal system: Trigonal Fracture: Subconchoidal to irregular Cleavage: None Polariscope: Anisotropic (restores all 90 except in the optical axis) Refractive index: Ne: 1. 603 to 1. 772 No: 1. 619 to
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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