Amethyst element impurities), and the presence of trace elements, which result in complex crystal lattice substitutions. The hardness of the mineral is the same as quartz, thus it is suitable for use in jewelry. Amethyst occurs in primary hues from a light pinkish violet to a deep purple. Amethyst may exhibit one or both secondary hues, red and blue. The best varieties of amethyst can be found in Siberia, Sri Lanka, Brazil and the far East. The ideal grade is called "Deep Siberian" and has a primary purple hue of around 75–80%, with 15–20% blue and (depending on the light source)
Amethyst, Princess of Gemworld Mordiel, who has usurped control of their house. Amethyst later joins the Justice League Dark upon being brought to Earth in an effort to reconnect Tim Hunter with magic. Amethyst remains on the team in order to recover the portal stone that John Constantine has stolen. She is told not to trust any promises Constantine has made. Soon after, she has an adventure while exploring the House of Mystery with her allies Black Orchid and Frankenstein. They destroy several malicious threats that try to devour them. During the "Trinity War" storyline, Amethyst is among the superheroes that feel the disturbance