Vintage marcasite duet dress clip brooch c.1940s. An elegant bow style marcasite duet dress clip brooch set in silver tone metal. The dress clip brooch can be separated from the frame and worn as two dress clips or attached to the frame and worn as a brooch. These clips can be worn in the hair. The brooch is in excellent vintage condition and measures approximately 5.5 cms in length 2.8cm at the widest point.