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Ships within 48 hours · Estimated delivery Oct 28 - Nov 2
Reserve from the case
Ships within 48 hours · Estimated delivery Oct 28 - Nov 2
- Fibre optique
Chelsea filter: Variable depending on color
Informations gemmologiques sur l'obsidienne argentée:
Treatments that exist to modify apatites:
VENDU Améthyste trapiche 16 bleu - Fibre optiqueTrapiche amethyst cabochon. Color: Purple Shape: Oval Size: 31. 32 x 17. 49mm Weight in grams: 5. 83g Carat weight: 29. 19 carat Country of origin: South Africa 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
US$ 29.90
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US$ 24.90
US$ 55.00
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US$ 44.90
US$ 119.95
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