Perles en malachite, 10-20mm Cube This is not necessarily disturbing

This is not necessarily disturbing and not visible with a yellow thread but it is worth knowing

Filtre chelsea: -

Weight: Approx 33g

Spectre: Non observable

Carat weight: 76

Perles en malachite, 10-20mm Cube This is not necessarily disturbingMalachite beads. Color: Light green to dark green zoning Size between 10 and 20mm Country of origin: Congo The beads that separate each malachite bead (or sort of chip) are made of glass. 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