WHY DO THE COLOURS AND FINISHES VARY?
In most cases, dichroic glass is stable and fires in a similar way each time. However, because the colour is created by the separation of light waves by 30 layers of metal oxide coating, there can be variations in both colour and texture of fires pieces. Variations are most noticeable when the coating crystallises differently on the surface of the glass, causing it to be either very smooth or very rough. CBS dichroic usually crystallises to a matt finish. We cannot control or predict minor changes in the finish of the dichroic surface, but we are happy to replace any dichroic you are not satisfied with.