Top graphic: T. gibbosula and C. rustica shells present in layer 4c in the cave in Morocco, which have been beads from exactly what is now often known as the oldest jewelry in the world. Source: A. Bouzouggar, INSAP, Morocco / In summary, archaeological considered the Middle Archaic period of https://egyptianbeadwork41852.blogadvize.com/38099890/5-essential-elements-for-beads-in-the-middle-ages