Iolite strand is about 40cm long; faceted buttons are 3mm in diameter and 2mm thick. Length of the whole button strand about 40cm.
According to stone healing, blue iolite (cordierite) gives steadfastness, determination and perseverance even in the face of the most adverse circumstances. It helps to take responsibility and duties even in difficult situations.
Mistakenly, iolite is also called water sapphire; however, iolite has only the color in common with this mineral!