Some people report that the Iolite is as powerful in its results and benefits like the Blue Sapphire. It provides protection from diseases boosts immunity and give strength to one Aura and auric field. Iolite directs one to stability, independence and resolve. It is a Gemstone that is used in Insomnia. It is a positive impact on the sleep cycle, biorhythm and improves the quality of rest and sleep.