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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
Reserve from the case
Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
670 / Nm: 1
Polariscope: Isotrope
- Quartz rubassé avec teinture
A savoir: Les coeurs sont taillés à la main à Madagascar par un charmant monsieur
Approximate dimensions: 53
VENDU Tourmaline Noire Druzy 14 Cube 670 / Nm: 1Black tourmaline druzy cabochon. Black Shape: Drop Size: 43. 09 x 31. 30mm Weight in grams: 20. 86g Carat weight: 104. 30 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.
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