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Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
10g Carat weight: 80
Size: 8 x 4mm Country of origin: Brazil
The green color is due to the presence of chlorite particles or hornblende needles
11g Carat weight: 25
49g Carat weight: 32
Hypersthène 36 facettée 10g Carat weight: 80Cabochon en hypersthne. Couleur: Gris Forme: Ovale Taille: 34,68 x 29,33mm Poids en gramme: 15,31g Poids en carat: 76,59 carat Pays d'origine: Canada Informations gemmologiques sur l'hypersthne: Couleur possible: Gris, vert, brun, noir Densit: Entre 3,43 et 3,90 Duret: Entre 5 et 6 Systme cristallin: Orthorombique Cassure: Irrgulire Clivage: Parfait Polariscope: Anisotrope Indice de rfraction: np: 1,686 1,755 nm: ? ng: 1,703 1,772 Birfringence: 0,015
