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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Couleurs possibles: Incolore
568 / Ng: 1
Gemological information on rock crystal:
manque de désir
Tailles entre 6 et 10mm
Perles en améthyste entre 4 et 10mm AC Donuts / disque / heichi Couleurs possibles: IncoloreAmethyst beads. Color: Light to dark purple. Sizes: Between 4 and 10mm Country of origin: Uruguay Gemological information about amethyst: Possible color: Blue mauve, purple, dark magenta, purple magenta Density: 2. 65 Hardness: 7 Crystal system: Trigonal Fracture: Conchoidal Cleavage: None Polariscope: Anisotropic (restores all 90, except in the optical axis) Refractive index: n0: 1. 538 to 1. 544 ne: 1. 547 to 1. 553 Birefringence: 0. 009 Chelsea
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