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Refractive index: Between 1
Without Ilmenite inclusions
Sizes between 8 and 10mm
United States
Perles en fluorite / fluorine entre 8 et 10mm Donuts / disque / heichi Refractive index: Between 1Fluorite beads. Colors: Green and purple Sizes between 8 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:
