Stone size:23X39 mm (.89x1.52 inches). Druzy (or drusy) agate is agate with tiny quartz crystals that form within or on the surface of the stones. Drusy quartz is commonly used for energizing your aura & promoting creativity, & helping someone who does not have the skills to understand the problem. Druzy clusters are said to bring joy and Light to an environment. They are also said to bring joyous harmony to groups, and are particularly helpful for Spiritual worship.This stone has lots of sparkle. Includes sterling silver plated snake chain.