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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Carat weight: 48
Density: 2
They are subjected to a high temperature such that they undergo the beginning of vitrification
Note: In nature
Stone: Quartz with rutile inclusions
Perles en améthyste entre 4 et 10mm AC Tailles:10mm Carat weight: 48Perles en amthyste. Couleur: Pourpre clair fonc. Tailles: Entre 4 et 10mm Pays d'origine: Uruguay Informations gemmologiques sur l'amthyste: Couleur possible: Bleu mauve, violet, magenta fonc, violet magenta Densit: 2,65 Duret: 7 Systme cristallin: Trigonal Cassure: Conchodale Clivage: Aucun Polariscope: Anisotrope (rtablit tous les 90, sauf dans l'axe optique) Indice de rfraction: n0: 1,538 1,544 ne: 1,547 1,553 Birfringence: 0,009 Filtre chelsea:
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US$ 39.99
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