Best graphic: T. gibbosula and C. rustica shells found in layer 4c from the cave in Morocco, which have been beads from exactly what is now called the oldest jewelry on the globe. Source: A. Bouzouggar, INSAP, Morocco / As the beads are sometimes fragile at the same time, The https://webcastlist.com/story19593681/greek-bead-symbolism-for-dummies