File:Iolite.JPGDescriptionIolite.JPG English: iolite gemstone. Deutsch: Cordierit Edelstein. Date March 2010 Source Own work Author Humanfeather / Michelle Jo
File:Cordiérite var. iolite.jpgDescriptionCordiérite var. iolite.jpg English: cordierite var. iolite : Belemboky mine, Tsiombe, Tulear Province, Madagascar : 19 mm Date 24 March 2012
File:Cordiérite var. iolite 3.jpgDescriptionCordiérite var. iolite 3.jpg English: cordierite var. iolite : Belemboky mine, Tsiombe, Tulear Province, Madagascar : 19 mm Date 24 March 2012
File:Cordiérite var. iolite 2.jpgDescriptionCordiérite var. iolite 2.jpg English: cordierite var. iolite : Belemboky mine, Tsiombe, Tulear Province, Madagascar : 19 mm Date 24 March 2012
File:Cordiérite var. iolite 5.jpgDescriptionCordiérite var. iolite 5.jpg English: cordierite var. iolite : Novo Cruzeiro, Minas Gerais, Brazil - 81 mm Date 24 March 2012 Source Own work