Perles en malachite entre 4 et 10mm MU Sizes:10mm The resin is intended to

The resin is intended to make the stone more resistant

13mm Weight in grams: 5

Les traitements qui existent pour modifier de l'aigue-marine:

Polariscope: Ne rétablit pas ou anomalies fréquentes

To be precise

Perles en malachite entre 4 et 10mm MU Sizes:10mm The resin is intended toMalachite beads. Color: Light green to dark green zoning Sizes: Between 4 and 10mm Country of origin: Congo This quality of pearl has imperfections on some pearls. Gemological information about malachite: Possible color: Light green to dark green with zoning Density: Between 3. 60 and 4. 05 Hardness: Between 3. 5 and 4 Crystal system: Monoclonic Fracture: Subconchoidal to coarse grained Cleavage: Perfect Polariscope: Opaque Refractive index: Np: 1.