The cutting, polishing, and engraving of stones and gems.

Iridescence is an optical effect where surfaces appear to change color as the...

A type of glass commonly used as a form of tesserae for mosaic art...

Learn all about mosaics. A sculptural art form where the picture is made using small pieces of glass, ceramic tile or other materials...

A glass-like substance used in pigments, enamels and pottery glazes...