Amethyst Amethyst Amethyst is a violet variety of quartz. The name comes from the Koine Greek ἀμέθυστος "amethystos" from ἀ- "a-", "not" and μεθύσκω "methysko" / μεθύω "methyo", "intoxicate", a reference to the belief that the stone protected its owner from drunkenness. The ancient Greeks wore amethyst and carved drinking vessels from it in the belief that it would prevent intoxication. Amethyst is a semiprecious stone often used in jewelry and is the traditional birthstone for February. Amethyst is a purple variety of quartz (SiO) and owes its violet color to irradiation, iron impurities (in some cases in conjunction with transition
HMS Amethyst (1799) "Amethyst" captured sundry spars. In November 1808 "Amethyst" captured the French frigate "Thétis" at the Action of 10 November 1808. British casualties in the engagement were severe, with 19 killed and 51 wounded, but French losses were several times larger, with 135 dead and 102 wounded. "Amethyst" had been severely damaged in the engagement and repairs took 71 days to complete at Plymouth. Seymour's victory was rewarded: Seymour himself was presented with a commemorative medal, £100 (with £625 to share among the wounded) and the freedoms of Cork and Limerick. The Admiralty awarded him a gold medal; this was one