Best image: T. gibbosula and C. rustica shells present in layer 4c of your cave in Morocco, which ended up beads from precisely what is now referred to as the oldest jewelry on the planet. Resource: A. Bouzouggar, INSAP, Morocco / To the Ancient Egyptians glass was regarded as a https://medium.com/@spoilmevintagediy/the-rich-history-of-beadwork-a-journey-through-the-ages-4e4fd2e474cf