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Hardness: 5
04mm de diamètre
56mmPoids en gramme: 5
except in the optical axis)
0005Filtre chelsea: Pas de mofication
Chrysoprase 28 quartz Hardness: 5Chrysoprase cabochon. Color: Green Shape: Oval Size: 43. 47 x 24. 71mm Weight in grams: 13. 49g Carat weight: 67. 46 carat Country of origin: Australia Gemological information on chrysoprase: Possible colors: Green Density: Between 2. 57 and 2. 64 Hardness: 6 Crystal system: Trigonal Microcrystalline Fracture: Conchoidal, irregular, splintery Cleavage: Polariscope: Anisotropic Refractive index: Ne: 1. 539 to 1. 545 No: 1. 526 to 1. 535 Birefringence:
