Druzy is comprised of sets of tiny crystals of minerals that form on the surface of rocks. That's why there are so many types of druzy — because there are so many types of stones, and druzy can form on them all. Each type of druzy has particular characteristics, such as crystal size, luster, and color. This one of Diamond Doug's has a very natural and elegant features. Just remember you shouldn't wear druzy stone jewelry in the shower, bath, hot tub, or pool. The minerals and chemicals in the water can dull or damage your druzy stones. Take off your jewelry before getting into water and store it in a safe place.