Iolite, which is also known as Cordierite, Dichroite, and Water Sapphire, is found in Brazil, Madagascar, Burma, and India. Iolite's colors range from blue, brown, grey to green, yellow, or violet.
Chemical Formula: Mg₂Al₄Si₅O₁₈
Hardness: 7-7.5
***NOTE TO BUYER***
This is a "random selection" listing. You will NOT receive the exact item photographed in the listing, but one that is very similar. However, due to the unique nature of each mineral, the size, shape, and color may vary slightly.
Please reference secondary photos for examples of variations within the product. If you have certain specification requirements, please reach out via email.
