Vintage Sterling Silver Large Thunderbird Ring Turquoise Pearl Size 6This exquisite vintage ring features a large 34 mm x 25 mm classic Zuni style Thunderbird shape inlaid with natural Turquoise, Mother of Pearl, and Tortoise shell. Although unstamped, this size 6 ring has been independently tested as Sterling Silver, weighs approximately 6. 82 grams and has a Native American Zuni Tribe style to it but we cannot attribute its make to any specific Silversmith or Tribe. The ring displays some wear and a slight patina and