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 Rock Star conform to the conventions of any of them." Credits adapted from liner notes. Musicians Technical personnel Amethyst Rock Star Amethyst Rock Star is the debut solo studio album by Saul Williams. It was released by American Recordings in 2001. It peaked at number 135 on the French Albums Chart. Steve Kurutz of AllMusic gave the album 1.5 stars out of 5, saying: "Some of the language is downright laughable (see the trite themes of 'Fearless' for example) in any context, and the rest is mediocre at best." Kitty Empire of "NME" gave the album 3.5 stars out of 5, calling