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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Pay in 4 interest-free payments of $3.08 Learn more
Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Biréfringence: Non perceptible
Eagle eye beads
Poids en gramme: 21
73 carat Country of origin: India Gemological information on microcline: Note: Part of the feldspa family
This stone is also found under the name ruby-zoisite
Hypersthène 38 Ovale pointu Biréfringence: Non perceptibleCabochon en hypersthne. Couleur: Gris Forme: Goutte Taille: 41,42 x 23,06mm Poids en gramme: 9,88g Poids en carat: 49,43 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
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