True blue salt—like Persian Blue Salt—emanates from mineral deposits located in Iran and areas of the Himalayas. Its placing tint is totally pure, produced by a trace mineral called sylvite, which refracts light to give the crystals a great, icy glow. The fundamental ingredients incorporate sea salt, Persian blue http://peacememorial.org/System/Media/play.asp?id=52012&key=09BF94E3-E312-4351-90F7-0FEF737C11A0