Perles en fluorite verte entre 6 et 12mm fleur de vie conchoïdale

conchoïdale

- Synthetic spinel (once heat treated)

Spectrum: Not observable / Not diagnostic

Different countries where tiger's eye may be mined: South Africa

Birefringence: Difficult to read

Perles en fluorite verte entre 6 et 12mm fleur de vie conchoïdaleFluorite beads. Green Sizes between 6 and 12mm 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