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Ships within 48 hours · Estimated delivery Nov 5 - Nov 10
Reserve from the case
Ships within 48 hours · Estimated delivery Nov 5 - Nov 10
Les traitements qui existent pour modifier la fluorite:
Possible colors: Its dark red
They are subjected to a high temperature such that they undergo the beginning of vitrification
529 / Nm: 1
Perles en améthyste entre 4 et 12mm AS quartz rutile Les traitements qui existent pourAmethyst beads. Color: Lavender Sizes: Between 4 and 12mm Country of origin: Brazil 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 Filter: Inert to
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