Rose Quartz and Gray Agate Drop Earrings Pink and gray hues create a ladylike yet sophisticated color scheme in these beautiful quartz and agate drop earrings. Fishhook backing The natural properties and composition of mined gemstones define the unique beauty of each piece. The image may show slight differences to the actual stone in color and texture. Gemstones may have been treated to improve their appearance or durability and may require special care. Imported