Beautiful, multi-stone earrings: natural, green chalcedony & rose quartz, set in oxidized, 925 sterling silver plated over copper bezel setting (with slightly open back of the stone), total drop size: 2.25" x 0.65." Ear posts/wires are solid 925 sterling silver. Natural, Rose Quartz, Green Chalcedony, Drop Earrings in Oxidized Silver