Brazilian iolite stones with varied cuts, many exhibiting large windows. Gem cutting by Afonso Marques. Photo by Eurico Zimbres. Licensed under CC By-SA 3.0.
Blue Iolite Faceted Marquis Cut
Brazilian iolite stones with varied cuts, many exhibiting large windows. Gem cutting by Afonso Marques. Photo by Eurico Zimbres. Licensed under CC By-SA 3.0.
Article: Iolite Buying Guide
Credit: Eurico Zimbres
| Gemstone | Iolite, Cordierite |
| Natural or man made | Natural |
| Gem State | Faceted |
| Color | Blue |
| Transparency | Transparent |