Perles en calcédoine entre 6 et 10mm Paire de boucles d'oreilles Shape: Drop Size: 40

Shape: Drop Size: 40

Couleur possible: Jaune à jaune foncé

Treatments that exist to modify common blue opal:

57 carats / Blue and yellow: 13

78g Carat weight: 43

Perles en calcédoine entre 6 et 10mm Paire de boucles d'oreilles Shape: Drop Size: 40Chalcedony beads. Color: Blue green Sizes between 6 and 10mm Country of origin: Mongolia Treatment: Contains colorless resin residues that are present in small fractures of the stone. The resin is intended to make the stone more resistant. This is called an accepted treatment because it does not change the appearance of the stone. Gemological information about chalcedony: Possible color: Red, orange, blue, green, white, gray, pink, brown Density: