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

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

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

An article for anyone interesting in becoming a glass artist, blowing glass and creating unique decorative glass items.

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