Perles en lépidolite entre 6 et 10mm Plus de 3cm - Chauffage + irradiation

- Chauffage + irradiation

dark blue to blue-purple

Color: Green (can range from light to dark) and white or gray

around 400° intensifies the color

Perles en lépidolite entre 6 et 10mm Plus de 3cm - Chauffage + irradiationLepidolite beads. Color: Purple Sizes between 6 and 10mm Country of origin: Brazil Gemological information about lepidolite: Possible color: Generally Blue mauve to Violet, Light magenta to Red magenta, Gray, Green, Dark green, Greenish, White, Colorless Density: Between 2. 8 and 3. 3 Hardness: Between 2. 3 and 4 Crystal system: Monoclinic Breakage: Elastic scales Cleavage: Perfect Polariscope: Anisotropic (restores every 90) Refractive index: n0: 1.