Some found CJ Thomsen’s three-age system of prehistory to be too neat. They mockingly asked him why he did not include a Glass Age in his theory. Thomsen had a ready answer for his detractors – glass was found alongside artefacts from the Stone, Bronze, and Iron Ages.
When Thomsen grouped together his finds by where they were found, he discovered that glass beads were found with stone, bronze, and iron tools. Glass bowls, however, were only found alongside iron discoveries and offered further confirmation that the Iron Age occurred after the Bronze as bowls are much more difficult to manufacture.
Glass was likely discovered in Mesopotamia around 3600 BCE, with small beads being the first objects made. These glass beads were transported into areas, such as northern Europe, which…