Sterling Silver Marcasite Dangle Earrings The Silver Plaza. $39.95. Trendy Marcasite. Each item is designed and handcrafted by our artisans.. .925 Sterling Silver; Weight: 4.2 grams. Vintage Style Marcasite Dangle Earrings. You are looking at a one of a kind piece, the pictured jewelry will be the same exact piece you'll receive.