VENDU Améthyste trapiche 16 bleu Aucun de ces noms n'est

Aucun de ces noms n'est bon

Chelsea filter: Variable depending on color

Polariscope: Opaque

Color: White Shape: Oval Size: 39

Treatments that exist to modify apatites:

VENDU Améthyste trapiche 16 bleu Aucun de ces noms n'estTrapiche 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