Estate Jewelry, Post Stud, Sterling Silver, Dangle Spiral Drop Earring. The earrings are inlaid with Black Onyx, Turquoise, Mother of Pearl and Coral. Earrings are clearly marked “Zuni” on the sterling side. There is more etched signage, but I’m not able to read it. The earrings measure approximately 1.5” long and have a combined weight of 2.64 grams. Attractive and versatile earrings have no damage and include sterling silver earring backs.