Zuni Sun Face Earrings in Sterling Silver with Inlay Turquoise Screw Back

Vintage 1930 hand made Zuni sterling silver screw back earrings. They are in the design if the Sunface / Sun God. They are channel inlay set with turquoise, mother of pearl, jet and red coral. They measure 3/4" tall. Very tarnished. Need to be cleaned of grime on the back. Scratched in hallmark NLO. Weight: 7.3 grams.