There exists also the likelihood which the Aterians wore jewelry for the same reason that many people do today because they preferred how it appeared and thought it Improved their visual appearance. The powerful hardness and brittleness from the materials built it extremely hard to put on, grind, and bore https://medium.com/@spoilmevintagediy/the-rich-history-of-beadwork-a-journey-through-the-ages-4e4fd2e474cf