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Ships within 48 hours · Estimated delivery Oct 19 - Oct 24
Reserve from the case
Ships within 48 hours · Estimated delivery Oct 19 - Oct 24
40Dureté: Entre 7 et 7
- Synthetic spinel (By anhydrous dissolution)
Fracture: Depending on the cleavage plane
Gemological information on chrysophrase:
Hypersthène 9 Carré / cube 40Dureté: Entre 7 et 7Hypersthene cabochon. Color: Grey Shape: Oval Size: 36. 80 x 25. 31mm Weight in grams: 12. 05g Carat weight: 61. 27 carats Country of origin: Canada Gemological information on hypersthene: Possible color: Gray, green, brown, black Density: Between 3. 43 and 3. 90 Hardness: Between 5 and 6 Crystal system: Orthorombic Breakage: Irregular Cleavage: Perfect Polariscope: Anisotropic Refractive index: np: 1. 686 to 1. 755 nm: ? ng: 1. 703 to 1. 772
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