Comoros Jade Marriage Gold Fashion 2015 Jewellery Necklace Locket Set.
By Amir Mannan
Type A jadeite has not been treated in any way except surface waxing.
Type B treatment involves exposing a promising but stained piece of jadeite to chemical bleaches and/or acids and impregnating it with a clear polymer resin. This results in a significant improvement of transparency and colour of the material.
.jpg)
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.