Learn about the factors that make iolite so desirable.

Learn about iolite's durability and how to care for your iolite jewelry.

アイオライトは、装飾品として、またおそらく航海の道具として使われた長い歴史がある。 – Robert Weldon

This silicate of aluminum, iron, and magnesium has two distinctive features—a beautiful, violetish blue through slightly violetish blue hue derived from iron and a striking, eye-visible pleochroism.