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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
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Description
632 / Nm: 1
Birefringence: 0
Different countries where lapis lazuli can be mined: Afghanistan
Crystal system: Trigonal / Hexagonal (Rhombohedral)
Différents pays ou peut-être extrait le quartz avec inclusions de tourmaline: Brésil
Perles en améthyste facettées entre 2 et 4mm Perle décorative 632 / Nm: 1Faceted amethyst beads. Color: Purple Sizes between 2 and 4mm 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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