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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
Pay in 4 interest-free payments of $4.46 Learn more
Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
We speak of amorphous opal
Country of origin: Brazil
Perles en aigue-marine
Hardness: Between 3
olive green
Perles en rhodochrosite, forme chips Perte de poids We speak of amorphous opalPerles en rhodochroiste, forme chips. Couleur: Rose, blanche, noir, brunPays d'origine: ArgentineInformations gemmologiques sur la rhodochrosite: Couleur possible: Rose rougeDensit: Entre 3,40 et 3,70Duret: Entre 3,5 4Systme cristallin: TrigonalCassure: Ingale, conchodaleClivage: Facile, parfaitPolariscope: Anisotrope (ne rtablit pas si opaque)Indice de rfraction: n0: 1,786 1,840 ne: 1,578 1,685Birfringence: 0,201 0,221Filtre chelsea: Pas de