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Color: Brown background with colored iridescence (purple
Taille: 48
Elle est malheureusement régulièrement utilisée pour imiter la turquoise lorsqu'elle est teintée
- Tinted magnesite
Biréfringence: -0
VENDU Tourmaline rubellite 6 quartz rose Color: Brown background with coloredRubellite tourmaline cabochon. Color: Pink and white Shape: Oval Size: 31. 07 x 15. 85mm Weight in grams: 4. 38g Carat weight: 21. 92 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.
