Sterling Silver Chalcedony Druzy Chain and Lobster Clasp PendantMaterial: Genuine Sterling Silver (925 silver, 92. 5% silver content) Stone(s): 1 genuine chalcedony druzy Overall Dimension (including bail): 2. 0 x 0. 7 x 0. 2 inches Inner Bail Diameter: 3 mm Weight: 3. 7 grams Stamp Mark: 925 Serial Number: p31291 Chalcedony is the general name for a variety of colored quartzes, many of which have a creamy appearance and luster. The gemstones given the name chalcedony are usually white to bright blue, while other