Iolite Sentence Examples
 iolite 
- In blue tourmaline and in iolite - stones sometimes mistaken for sapphire - the dichroism is much more distinct. 
- White topaz is sometimes called "water-sapphire," a name which should, however, be restricted to iolite (q.v.). 
- Other gems often found alongside rubies in rings include emeralds, sapphire, iolite, and tanzanite. Advertisement