Vintage Pinwheel Brooch Black Onyx Abalone Flower

A fun vintage sterling silver brooch shaped like a flower / pinwheel with black onyx & abalone set in sterling silver. This pin is a dainty little piece, great for a lapel. Overall nice vintage condition with wear, patina, and tarnish, the clasp is a bit sticky but functional. Please take a look at all the photos and use them as part of the description. Stamped Mexico A.R. 925