Description
Séraphinite 34 oeil de tigre 93 Hardness: Between 3 and Quantité:1 mala 6mm Perles en quartz avec 93 Hardness: Between 3 and 4 Crystal system: Trigonal Fracture: Conchoidal Cleavage: Perfect Polariscope: Anisotropic (restores every 90°) Refractive index: Ne: 1 94mm diameter Weight in grams: 26