Best image: T. gibbosula and C. rustica shells located in layer 4c with the cave in Morocco, which had been beads from what exactly is now generally known as the oldest jewelry on the earth. Resource: A. Bouzouggar, INSAP, Morocco / For the Ancient Egyptians glass was regarded as an https://medium.com/@spoilmevintagediy/the-rich-history-of-beadwork-a-journey-through-the-ages-4e4fd2e474cf