Old Mexican Mosaic Earrings in Sterling Silver Triangles

Old Mid-century Mexican sterling silver earrings with pale yellow mosaic inlay. They are well hallmarked and have an old style eagle stap. C. 1950s. Triangles are 5/8" tall and the earrings are 1 3/8" long. Total weight: 2/3 grams. Tarnished on the back to a nice gunmetal patina.