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

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

A type of tesserae used to make mosaics, it is the traditional glass mosaic tile of choice...

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

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