Vintage Navajo Womans Sterling Silver Wing and Beads on Top and Bottom Black Onyx Stone. Size 6. Cabochon size 1-1/8" long by 3/8" wide Oval Shape. Ring Size 1-1/2" tall by 1/2" wide. I bought these items from Navajo Reservation 20 years ago, Never Worn. No Hallmark but Stamped Sterling.