This vintage brooch pin from Mexico features a beautiful inlay of abalone shell on a sterling silver donkey or mule burrow. The intricate details in the design make this piece a unique addition to any jewelry collection. The Main Stone is Mother of Pearl/Abalone, and the Metal Purity is 925. The item is perfect for any jewelry lover. The brooch pin has a flush setting style and a length of 2", making it a versatile piece that can be worn on a variety of garments. The piece is signed A.R 925. This vintage brooch is a true representation of Mexican craftsmanship and can be a great gift for anyone who appreciates unique and rare jewelry pieces.