These beautiful earrings are hand inlayed  and signed by  Navajo artist Sheryl Martinez with Blue  Cultured Opal. Black Onyx, Magnasite and Sleeping Beauty Turquoise from Arizona. They are set in a  solid sterling silver handmade mounting. They are shown dangling from a silver post on a Black Onyx  stone. They are approximately 1 1/2 inch long and 1/4 inch wide.