This is all sterling silver and handcrafted by one of our featured Navajo artist. Each piece of jewelry is handcrafted and signed by our Native-American artists and comes certificate of authenticity. This artist put many different types of stones in this necklace and earring. The stones are, tigers eye, jasper, turquoise, onyx, coral, opal and howlite. The pendant is made by an artists named Calvin Begay. The pendant is plan silver i=on the other side. Beautiful work!