Croatia Turquoise Bridal Fashion Ring Earring Necklace Bracelet Gold Jewellery 81

Croatia Turquoise Bridal Fashion Ring Earring Necklace Bracelet Gold Jewellery. 

By Aamir Mannan.

The use of Prussian blue and other dyes (often in conjunction with bonding treatments) to "enhance"—that is, make uniform or completely change—colour is regarded as fraudulent by some purists,[10] especially since some dyes may fade or rub off on the wearer. Dyes have also been used to darken the veins of turquoise.