As nouns the difference between iolite and iodite
is that iolite is the clear variety of cordierite while iodite is any hypothetical salt or ester of iodous acid.
iolite
English
(Cordierite)
Noun
(gemology) The clear variety of cordierite.
Synonyms
* cordierite
* dichroite
iodite
English
Noun
(
en noun)
(chemistry) Any hypothetical salt or ester of iodous acid