.925 Sterling Silver - stamped on back - see 3rd photo Blackened antiqued finish Marcasite throughout on textured finish wings, in eyes and on tail Three light purple colored stones (The stones look like amethyst but I am not a Graduate Gemologist so I can not verify.) Pin back - see 2nd photo Approximate measurements: Length - 2" and Width - 2.25" Very good used condition One missing marcasite stone on tip of tail but not very noticeable because the marcasite color blends into the color of the silver Pin in great working condition Pet free / Smoke free home 🏆Posh Ambassador Top Rated Seller! Fast Shipper! Top 10% Sharer! Posh Mentor! Host Pick: "Best in Jewelry and Accessories' Posh Party 5/9/25