Best picture: T. gibbosula and C. rustica shells found in layer 4c from the cave in Morocco, which had been beads from what exactly is now called the oldest jewelry on this planet. Supply: A. Bouzouggar, INSAP, Morocco / On a single hand, the scarab was a photo voltaic symbol. https://medium.com/@spoilmevintagediy/the-rich-history-of-beadwork-a-journey-through-the-ages-4e4fd2e474cf