Perles en fluorite / fluorine, forme goutte multicolore Gemological information on feather agate:

Gemological information on feather agate: Other name: This name refers to an agate with inclusions that can represent patterns of feathers

Weight in grams: 20

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White mother-of-pearl beads

- Jade-néphrite

Perles en fluorite / fluorine, forme goutte multicolore Gemological information on feather agate:Fluorite beads, drop shape. Color: Multicolor Size: 10 x 14mm 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