What is an Iolite Gemstone?
Iolite is a beautiful blue gemstone whose appeal is enhanced by its natural Pleochroism – that is, it reflects light in different colors depending on the angle it's viewed from. Iolite is usually found in metamorphic rocks, which are assumed to be formed from the high pressure and temperature alteration of rocks composed of aluminosilicates such as clays, along with...



