Description
VENDU Labradorite 67 pierre de lune Black tourmaline druzy cabochon Quantité:1 mala 6mm Perles en quartz avec Black tourmaline druzy cabochon 68 Hardness: Between 5 and 6 Crystal system: Monoclinic Breakage: Irregular Cleavage: Polariscope: Anisotropic (often opaque) Refractive index: np: 1