Marcasite Brooch 925 Sterling Silver and Black Onyx Antique from the 1920's

Stunning Marcasite Brooch 925 Sterling Silver and Black Onyx Antique from the 1920's. It is a Marcasite Brooch. There is no damage to this exceptional piece of jewelry the Onyx is not scratched and there are no stones missing. This would be beautiful on a shawl in white. Measures 2" x 1". Sold as is. Please follow me to see new listings daily.