Amethysts - Collection 366
Collection of small amethyst druses from Uruguay. amethyst is a purple-colored variety of quartz, resulting from the incorporation of iron ions into its crystal structure. It occurs in the form of prismatic crystals and crystal masses. amethyst is commonly used in jewelry for its aesthetic qualities, and its name comes from the Greek word "amethystos", meaning "not drunk", referring to the ancient belief that wearing amethyst could prevent drunkenness.