Iolite (Cordierite)

Item Description

Cordierite is probably most well known for it's purple/blue variety called Iolite. Iolite translated from Greek literally means "violet stone". These gems are sometimes known as "water Sapphire" in various corners of the gem world, but it is truly gem grade Cordierite. Iolite is strongly pleochroic and shows a strong blue color one direction, a violet color another direction, and a yellowish color in the third direction. This particular gem is from Brazil, and dates back to the 1980s. The stone is a nearly eye clean "Oval Brilliant" cut gem, and it does show slight pleochroism when rotated on each side.