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41mm Weight in grams: 7
Possible colors: Its beige
Refractive index: n α = 1
Sans inclusions d'Ilménite
a variety of microcline
VENDU Hypersthène 7 Perte de poids 41mm Weight in grams: 7Hypersthene cabochon. Color: Grey Shape: Round Size: 30. 55mm diameter Weight in grams: 12. 67g Carat weight: 63. 39 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
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