Perles en angelite facettées entre 2 et 6mm Sizes:6mm Hardness: Between 5 and 6

Hardness: Between 5 and 6

Carat weight: 51

Cabochon en howlite

568 / Ng: 1

there was artificially smoky quartz in the Alps over a wood fire)

Perles en angelite facettées entre 2 et 6mm Sizes:6mm Hardness: Between 5 and 6Faceted angelite beads. Color: Blue Size between 2 and 6mm Country of origin: Peru Gemological information about angelite: Possible color: Colorless, white, blue, bluish, red magenta, magenta to purple Real name: Anhydrite Density: between 2. 90 and 3 Hardness: between 3 and 4 Crystal system: Orthorhombic Breakage: Uneven Cleavage: Perfect Polariscope: Anisotropic, restores every 90 Refractive index: Np: 1. 570 Nm: 1. 575 to 1. 576 Ng: 1. 614