Art Deco Brooch French Silver Marcasites & Red Enamel PinSo very Art Deco is this elegant vintage French hallmarked marcasite and red enamel silver pin with geometric cut out design, circa late 20s, early 30s. The chic looking brooch consists of an 800 or sterling silver with rectangular shape and cut out openwork design and embedded with tiny faceted stones of genuine marcasites, and trimmed with a rich crimson red enameling along the corners. The pin measures approximately 1&1 2 inches wide by of an inch