Iolite

Definition:

• (n.) A silicate of alumina, iron, and magnesia, having a bright blue color and vitreous luster; cordierite. It is remarkable for its dichroism, and is also called dichroite.

Compare iolite with other words:

iolite vs. oolite

iolite vs. polite

illite vs. iolite

iolite vs. pinite

dichroite vs. iolite

cordierite vs. iolite

iolite vs. violet