idocrase vs vesuvianite

idocrase and vesuvianite both are nouns.

Word	Noun	Adjective	Verb	Adverb
idocrase	Yes	No	No	No
vesuvianite	Yes	No	No	No

As nouns, idocrase and vesuvianite are synonyms defined as:

idocrase and vesuvianite: a green or yellow or brown mineral consisting of a hydrated silicate; it occurs as crystals in limestone and is used a gemstone

Other synonyms of idocrase include vesuvian.

idocrase (noun)	vesuvianite (noun)
a green or yellow or brown mineral consisting of a hydrated silicate; it occurs as crystals in limestone and is used a gemstone	a green or yellow or brown mineral consisting of a hydrated silicate; it occurs as crystals in limestone and is used a gemstone