Monthly Archives: November 2013

A couple weeks ago I was perusing the shelves at the Bullseye Resource Center Santa Fe, when a sheet of blue glass caught my eye. Its rich, deep teal pulled me right in; I could dive into this piece of glass and take a swim. “Steel Blue Opalescent” read the label, and I recalled that name from one of the workshops I had taken.

We were experimenting with various textures of glass frit, to see how they changed after firing. Steel Blue Opal was the star of the show. Unlike any other of the glass we worked with, this frit would fire out to be either teal blue or metallic silver, depending on the firing temperature and whether the frit was exposed to air or covered by other material. How could this be? read more