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Hypertshène 22 Rond Indice de réfraction: Np: 1

SKU: 91736455436
4.6
EUR10.00 EUR57.00

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Description

Indice de réfraction: Np: 1

elle est composée en grande partie de calcite jaune d'ou sa couleur

91g Carat weight: 59

Taille: Environ 43

Hypertshène 22 Rond Indice de réfraction: Np: 1Hypersthene cabochon. Color: Grey Shape: Triangle Size: 29. 41 x 22. 25mm Weight in grams: 7. 57g Carat weight: 37. 89 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

Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
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