Perles en fluorite jaune entre 6 et 10mm Goutte Possible colors: Yellow

Possible colors: Yellow

Perles en obsidienne argentée

black (aegirine)

Sizes: Between 4 and 8mm

553 Birefringence: 0

Perles en fluorite jaune entre 6 et 10mm Goutte Possible colors: YellowFluorite beads. Color: Yellow Sizes between 6 and 10mm 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