This Necklace and earring set is a stunning play on turquoise. The artist used two different types of turquoise. One is a Royston turquoise out of Nevada. The other one is a Sleeping Beauty Turquoise out of Globe Arizona. The set is all set in sterling silver and handcrafted by a Navajo artist who signed and stamped the set for its authenticity. The is a one-of-a-kind set!