Mid-century atomic space age Taxco Mexico starburst earrings in sterling silver

Rare vintage Taxco Mexico modernist starburst screw-back earrings are designed in a retro atomic space age style. These sterling silver beauties are adorned with matte dark grey enamel centers. One earring reverse is stamped Sterling 925 Taxco NF (or MF) while the other has the eagle stamp with a number 3, which also signifies Taxco sterling silver. Earrings are in very good vintage condition. They are unpolished to maintain their original patina. Measurements (approximate): 1 1/4” H x 1” W Total weight: 10 g