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81 caratPays d'origine: BolivieInformations gemmologiques sur l'amétrine:Couleur possible: Pourpre avec du jaune allant jusqu'a l'orangeDensité: 2
Quartz beads with piemontite inclusions
Cabochon en labradorite
56g Carat weight: 22
- Massive Amethyst
VENDU Hypersthène 14 Galet / nuggets 81 caratPays d'origine: BolivieInformations gemmologiquesHypersthene cabochon. Color: Grey Shape: Round Size: 25. 05mm diameter Weight in grams: 7. 57g Carat weight: 37. 86 carat Country of origin: Canada Gemological information on hypersthene: Possible color: Gray, green, brown, black Density: Between 3. 43 and 3. 90 Hardness: Between 5 and 6 Crystal system: Orthorombic Breakage: Irregular Cleavage: Perfect Polariscope: Anisotropic Refractive index: np: 1. 686 to 1. 755 nm: ? ng: 1. 703 to 1. 772
