Iolite belongs to the group Corderit. The stone varies in color depending on how the light is refracted. Iolite is a stone for the third eye chakra, and is a very spiritual stone, increasing your spiritual growth. Increases your intuition, your spiritual insights as you work with this crystal. Also removes emotional stress. Can help those who have difficulty finding their spiritual self.

Physically: Iolite is said to help relieve headaches, migraines and eye strain. Helps with sleep problems and nightmares if placed under the pillow.