Sterling Silver Kingman Blue Turquoise Zuni Ring

This ring is a size 7 1/4 (USA); It may (not) be resized. Markings: No Marked (Tested & guaranteed to be Sterling Silver) This ring weighs 2.3 Grams The Stone/Design is Blue Turquoise Kingman Natural, no treatment The Stone/Design measures 3.4 x 1.6 mm, 3.4 x 3.4 mm The Ring face measures 4.8 mm (width) The condition of this ring is Estate, Great, moderate patina This vintage item is circa 1970'