Featuring our iconic medallion shape and just a hint of sparkle, the Mallory Gunmetal Stud Earrings in Black Drusy are perfect for everyday styling. From the textured metal details to the high-shine Drusy stones, these classic studs are a staple that every collection needs. Drusy is the natural crystallization on a rock surface. All of our Drusy is genuine and has a rich sparkling appearance. Our range of Drusy colors are achieved by a custom plating process that coats the stone’s surface.