https://en.wikipedia.org/wiki/History_of_glass
The history of glass-making dates back to at least 3,600 years ago in Mesopotamia.However, some writers claim that they may have been producing copies of glass objects from Egypt. Other archaeological evidence suggests that the first true glass was made in coastal north Syria, Mesopotamia or Egypt. The earliest known glass objects, of the mid 2,000 BCE, were beads, …