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Pay in 4 interest-free payments of $2.75 Learn more
Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
80 carat Country of origin: Madagascar Gemological information about Amazonite: Note: Part of the feldspa family
Its pigmentation is due to graphite and inclusions of white magnesite grains
Cassure: Irrégulière Clivage: Aucun
Dureté: 7 (pour le quartz)
Une variété Kämmererite est rouge
Quartz rose 43 aventurine verte 80 carat Country of origin:Cabochon en quartz rose. Couleur: Rose Forme: Goutte Taille: 34,35 x 25,27mm Poids en gramme: 9,98g Poids en carat: 49,95 carat Pays d'origine: Madagascar Informations gemmologiques sur le quartz rose: Couleurs possibles: De rose magenta Densit: 2,65 Duret: 7 Systme cristallin: Trigonal Cassure: Conchodale, irrgulire Clivage: Aucun Polariscope: Anisotrope, rtablit tous les 90 Indice de rfraction: Ne: 1,549 1,557 No: 1,539 1,550 Birfringence: 0,009
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