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speckled with white
These bands are absent in case of heating
Size: 7 x 10mm
Poids en gramme: 13
85 carat Country of origin: India
Hypersthène 20 multicolore speckled with whiteHypersthene cabochon. Color: Grey Shape: Triangle Size: 42. 15 x 25. 47mm Weight in grams: 11. 92g Carat weight: 59. 59 carat 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
