Where next?
Explore related content
A polymer or wax is applied in the surface of porous gems such as jade, opal, coral or turquoise to improve its appearance and to give a greater durability.
Explore museums and play with Art Transfer, Pocket Galleries, Art Selfie, and more
Interested in Travel?
Get updates with your personalized Culture Weekly
You are all set!
Your first Culture Weekly will arrive this week.