Iolite Facts by Iolite Properties Chemical Composition It is Magnesium Aluminum Silicate and the chemical formula is Mg2Al4Si5O18. Colours Violet blue, violet, yellowish gray, blue and bluish violet Specific …
Iolite Facts and Buying Guide by Sheweta Dhanuka It is a simple stone yet few cautions have to be taken care off while making the purchase of a genuine …