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- Irradiated synthetic quartz
Color: White Shape: Drop Size: 28
88 caratPays d'origine: Etats-Unis (Arizona)Informations gemmologiques sur la magnésite:
Number of beads: Approximately 111
16mm Weight in grams: 11
Perles en cyanite, 8mm pêche - Irradiated synthetic quartzKyanite kyanite kyanite beads. Color: Blue Size: 8mm Country of origin: Brazil Number of pearls in a row: Gemological information about kyanite: Possible color: Blue, green, orange Density: Between 3. 65 and 3. 70 Hardness: Between 4 and 5 (at the axis), between 6 and 7 (perpendicular to the axis) Crystal system: Triclinic Breakage: Splinter Cleavage: Maybe perfect and imperfect Polariscope: Anisotropic Refractive index: Np: 1. 715 to 1. 718 Nm: 1.
US$ 139.00
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