Glass bead making
Glass bead making has long traditions, with the oldest known beads dating over 3,000 years. People have been making beads out of glass since at least Ancient Roman times. Perhaps the earliest glass-like beads were Egyptian faience beads, a form of clay bead with a self-forming vitreous coating. Glass beads are significant in archaeology because the presence of glass beads often indicates that there was trade and that the bead making technology was being spread. In addition, the composition of the glass beads could be analyzed and help archaeologists understand the sources of the beads.