Perles en obsidienne dorée, forme diamant entre 6 et 12mm lapis-lazuli Gemological information about Tiger's Eye

Gemological information about Tiger's Eye / Hawk's Eye:

Gemological information about kyanite:

Pays d'origine: Afghanistan

Madadagascar

This rock crystal has always been known for its benefits on the respiratory tract and ENT

Perles en obsidienne dorée, forme diamant entre 6 et 12mm lapis-lazuli Gemological information about Tiger's EyeGolden obsidian beads, diamond shape. Color: Black with a golden shiny effect Sizes between 6 and 12mm Country of origin: Mexico Gemological information about golden obsidian: Density: between 2. 25 and 2. 40 Hardness: between 5 and 5. 5 Crystal system: Amorphous Fracture: Conchoidal Cleavage: None Polariscope: Isotropic Refractive index: 1. 480 to 1. 500 Birefringence: None Chelsea Filter: No modification Spectrum: Not observable not diagnostic