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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
Gemological information on mother-of-pearl:
- Synthetic spinel (once heat treated)
Bull's eye can exist in the natural state but it is rare and this is impossible to determine outside the expertise of a gemological laboratory which would explode the price of the stone
Densité: 2
Perles en fluorite / fluorine aventurine verte Gemological information on mother-of-pearl:Fluorite beads. Colors: Green and purple Size: 7 x 8mm Country of origin: China Gemological information about fluorite: Possible color: Blue, brown, orange, pink Density: Between 3. 18 and 3. 25 Hardness: 4 Crystal system: Cubic Fracture: Conchoidal, irregular, brittle Cleavage: Along the faces of the octahedron Polariscope: Isotropic, does not restore or polarization anomalies Refractive index: 1. 434 Birefringence: None Chelsea Filter: Green stones
US$ 13.99
US$ 22.50
US$ 12.00
US$ 14.95
