Navajo Stamp Decorated Shadow Box Stud Earrings with Red Coral

Vintage hand made Navajo sterling silver shadowbox pierced post stud earrings. They are stamp decorated and set with red coral. Measure 1/2" in diameter. 

No hallmarks. Acid tested. C. 1970. Total weight: 2.3 grams. Some tarnish. 

Pictured with a smaller pair that would look great with double ear piercing. Smaller pair is listed separately.