A beautiful pair of art nouveau style floral stud earrings crafted from sterling silver, featuring a central round faceted blue topaz gemstone, surrounded by sparkling marcasites.These earrings have a post and butterfly clip and are suitable for pierced ears only.blue topaz Information: Number of Stones: 2 Stone Shape: Round Stone Size: 5mm Carat Weight: 1.11ct Natural/Created: Natural blue topaz Country of Origin: Brazil marcasite Information: Number of Stones: 16 Stone Shape: Round Stone Size: 1.10mm Carat Weight: 0.19ct Natural/Created: Natural marcasite Country of Origin: Austria