The iridescence on ancient Roman glass was unintentional and was caused by weathering on the surface. How much a glass object weathers depends mainly on burial conditions and to a lesser extent the chemistry of it. These conditions are humidity, heat and type of soil the glass was buried in.

Filter by Category



Admins & Editors only

Product categories

Showing 1–40 of 88 results

Back to Top

By continuing to use the site, you agree to the use of cookies. more information

The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.