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Ships within 48 hours · Estimated delivery Oct 15 - Oct 20
Dureté: Entre 4
- Pearly glass
Color: Blue with some yellow
Treatments that exist to modify howlite:
- White chalcedony
VENDU Améthyste trapiche en tranche 7 lapis-lazuli Dureté: Entre 4Slice of trapiche amethyst. Color: Purple Size: 56. 45 x 42. 90mm Weight in grams: 18. 29g Carat weight: 91. 43 carat Country of origin: India 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.
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