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 adult woman. The most powerful magic users in all of Gemworld are from the House of Amethyst. Amethyst decides to use her powers to rebel against Dark Opal's oppression over Gemworld. Upon befriending the winged unicorn Max, Princess Amethyst journeys in search of allies among The Twelve Kingdoms of Gemworld that do not support Dark Opal. She is successful in rallying support from most of the other House and gains friendship in Lord Topaz, Lady Turquoise, and Princess Emerald (Emmy). The first series ends with the defeat of Dark Opal, the liberation of Gemworld, and Amethyst's returned to Earth. During