Top rated impression: T. gibbosula and C. rustica shells located in layer 4c in the cave in Morocco, which have been beads from precisely what is now called the oldest jewelry on the planet. Resource: A. Bouzouggar, INSAP, Morocco / The intricate styles and colours of Maasai beadwork explain to https://medium.com/@spoilmevintagediy/the-rich-history-of-beadwork-a-journey-through-the-ages-4e4fd2e474cf