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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
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Description
32mm Weight in grams: 4
Please note: Part of the quartz family
brun à brun rougeâtre
Pentamorphic (with Tridymite)
VENDU Tourmaline Noire 7 Goutte facettée 32mm Weight in grams: 4Black tourmaline cabochon. Black Shape: Drop Size: 39. 69 x 33. 29mm Weight in grams: 20. 27g Carat weight: 101. 35 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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