Shown here are examples of actual purple and orange spiny oyster shells (not for sale). As you look at the raw shells, imagine the cutting & polishing skills required to turn these rough shells into such elegant finished jewelry! We have lots of spiny oyster jewelry available for sale on our website.
Archaeological evidence indicates that pre-historic peoples have been trading spiny oyster shells to make bangles and other ornaments for thousands of years. Spondylus harvested from the Gulf of California were traded to tribes throughout Mexico and the American Southwest.