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A savoir: C'est le nom générique d'un minerai de nickel vert qui s'est formé à la suite de l'altération latéritique de roches ultramafiques (serpentinite
05mm Weight in grams: 12
Cleavage: Good if monocrystalline
610 Birefringence: 0
Pays d'origine: Indonésie
VENDU Hypersthène 2 fleur A savoir: C'est le nomHypersthene cabochon. Color: Grey Shape: Drop Size: 40. 59 x 29. 58mm Weight in grams: 10. 77g Carat weight: 53. 87 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
