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- USA
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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Size: 13 x 18mm
Silica nanospherules are: - Either of a different shape other than that of a sphere - Either too big - Either of different diameters from each other If any of these parameters come into play
Cabochon en cuivre natif
703 Birefringence: -0
Améthyste chevrons 41 arbres Size: 13 x 18mmChevron amethyst cabochon. Color: Purple streaked with white Form: Indefinite form Size: 30. 66 x 23. 14mm Weight in grams: 7. 05g Carat weight: 35. 30 carat 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)
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