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Gemological information about quartz with tourmaline inclusions:
564 / Nm: 1
- Andalusite
Color: Dark blue
Taille: 44
VENDU Hypersthène 6 Marquise Gemological information about quartz withHypersthene cabochon. Color: Grey Shape: Oval Size: 37. 04 x 21. 05mm Weight in grams: 6. 38g Carat weight: 31. 93 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
US$ 39.00
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US$ 39.90
