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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Faceted porcelain jasper beads
We speak of amorphous opal
) Gemological information about rhodochrosite:
Perles en iolite
Hypersthène 17 Losange Faceted porcelain jasper beadsCabochon en hypersthne. Couleur: Gris Forme: Triangle Taille: 37,15 x 19,08mm Poids en gramme: 10,14g Poids en carat: 50,67 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:
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