Navajo Turquoise Ring in Sterling Silver Size: 7 Stone has Quartz Inclusions

Vintage navajo sterling silver ring that is set with a medium blue turquoise stone that has quartz and pyrite inclusions on one side. 

Size 7 and the face measures 1 1/4" by 3/4". Triple wide shank and beading around the bezel. Weight: 9 grams. Some tarnish. No hallmarks. Acid tested.