Round Marcasite Earrings Sterling Silver 925 Vintage Style Jewelry Material	Made with Genuine .925 Sterling Silver and high quality Marcasite Height	8.8 mm (0.3 in) Width	8.8 mm (0.3 in) Weight	1.8 grams Weights and dimensions are approximate. Round Marcasite Earrings. Marcasite earrings in genuine .925 Sterling Silver, from our collection of marcasite jewelry.