Vintage Snake Eye Turquoise Ring in Sterling Silver Zuni Size 6 1/4

Vintage C. 1970 sterling silver snake eye turquoise ring. Likely Zuni. Size: 6 1/4 Face measures 1 3/8" by 5/8". Weight: 3.4 grams. Has old crusty silver polish inside of the shadow boxes. Stones vary in color with age. No hallmarks acid tested.