Once used as a substitute for the shine of a diamond, the natural semi-precious gemstone marcasite is now celebrated for its lustre and metallic beauty.These versatile hoop earrings feature 38 angular marcasite gemstones that glisten as they move. These earrings use a post and butterfly clip and are for pierced ears onlymarcasite Information: Number of Stones: 38 Stone Shape: Round Stone Size: 1.20mm Carat Weight: 0.49ct Natural/Created: Natural marcasite Country of Origin: Austria