Dumortierite Healing Crystals are known as "The stone of Patience". It is a powerful healing gemstone and is associated with the third eye chakra. A light or dark blue colour, this stone has a waxy texture and has the ability to enhance brain power and especially good at mathematical or language based enhancement. If you are prone to angry outbursts, this stone is also great as it helps you to think things through, providing consideration before you speak. You can either order the crystal individually or add a guide book & organza bag for each crystal Each stone weighs approx 15g. Size and shape may vary from the image shown. Stones sold individually Click Here to Download your Free Crystal Guide