Amethyst even if the iron concentration is low. Natural amethyst is dichroic in reddish violet and bluish violet, but when heated, turns yellow-orange, yellow-brown, or dark brownish and may resemble citrine, but loses its dichroism, unlike genuine citrine. When partially heated, amethyst can result in ametrine. Amethyst can fade in tone if overexposed to light sources and can be artificially darkened with adequate irradiation. Amethyst was used as a gemstone by the ancient Egyptians and was largely employed in antiquity for intaglio engraved gems. The largest Ancient Egyptian amethyst mines are located at Wadi el-Hudi and those mines may be the
Amethyst, Princess of Gemworld the original "Amethyst, Princess of Gemworld" 12-issue limited series, "Amethyst Annual" #1, "DC Comics Presents" #63, and the first 11 issues of the 16-issue ongoing "Amethyst" series. In 2013, a series of short animated features starring Amethyst, voiced by Sophie Oda, were aired as part of the "DC Nation" block on Cartoon Network. The seven-episode series used designs by Brianne Drouhard and was animated by Japanese studio David Production. These shorts portray Gemworld as a video game into which Amy Winston is magically transported to battle the forces of Dark Opal. It modernizes Amethyst's design, making her a Japanese-inspired magical