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 limited series (identified by DC Comics as a "maxi-series") establishes Gemworld, Amethyst's identity, and introduces several of her recurring villains. The limited series was followed by a 1984 annual and a sixteen-issue ongoing series. The ongoing series was followed by the 1986 "Amethyst Special" one-shot and a four-issue limited series that ended the character's adventures (pencilled by Esteban Maroto). There was also a one-shot with Superman in "DC Comics Presents" #63 (Nov. 1983). The character re-emerged in 2005 after 18 years of sporadic appearances, in the "Infinite Crisis" mini-series. In June 2012 it was announced that Amethyst would make her