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Important Note

The Corning Museum of Glass is temporarily closed as we do our part to limit the spread of COVID-19. All previously scheduled classes, events, and programs are cancelled until further notice.

All About Glass

All About Glass

This is your resource for exploring various topics in glass: delve deeper with this collection of articles, multimedia, and virtual books all about glass. Content is frequently added to the area, so check back for new items. If you have a topic you'd like to see covered, send us your suggestion. If you have a specific question, Ask a Glass Question at our Rakow Research Library.

Making Iridized Glass
Video

Learn about ancient iridized glass and a method for creating iridized glass surfaces. This video was featured in the exhibit Reflecting Antiquity  at The Corning Museum of Glass, February 15 through May 27, 2008. Note: the method portrayed uses stannous chloride fumes, which can be highly toxic. Do

Iridizing Glass
Video

Watch how sheet glass is made using traditional glassblowing methods, and how to achieve iridescence using a process called fuming. Tiffany’s glassmakers used a similar process to achieve the iridescent and patterned surfaces of flat glass for mosaic application. Louis C. Tiffany’s innovative