Archeologists have found beads of different materials, types, and dimensions in digs focused on a variety of Indigenous American settlements and tribes over time. Originally, they may have been made use of for a type of currency for trades amongst tribes and individuals. Generally, they simply decorated everything from buffalo https://thegemjournal.quora.com/WHY-ARE-GEMSTONE-BEADS-FROM-INDIA-SO-AFFORDABLE?ch=10&oid=167153734&share=eafba99f&srid=3N1I2h&target_type=post