This is a classic Navajo sandcast naja pendant set with an oval stone of Kingman turquoise. This pendant has a shepherd's hook on back for stringing it on a chain or on beads.
Hallmarked E.S. Mitchell and stamped Sterling on back.
Stone: 7/8" x 3/8"
Pendant: 2 7/8" top to bottom; 2 3/8" across,