Dramatic Art Deco Style Vintage Brooch

This is a dramatic piece of Art Deco inspired jewelry. The brooch is characterized by it's clean, bold geometry using shiny, black enamel for a striking appearance, with beautiful, banded green malachite and accented with rhinestones (or marcasites). Marcasites are faceted pieces of pyrite. Please refer to the measurement photo's for approx. size. This brooch is marked Art Deco on the back and it's in superb condition. Thank you for looking!