sylvine vs sylvite

sylvine and sylvite both are nouns.

Word	Noun	Adjective	Verb	Adverb
sylvine	Yes	No	No	No
sylvite	Yes	No	No	No

As nouns, sylvine and sylvite are synonyms defined as:

sylvine and sylvite: a mineral consisting of native potassium chloride; an important ore of potassium that is found in sedimentary beds

sylvine (noun)	sylvite (noun)
a mineral consisting of native potassium chloride; an important ore of potassium that is found in sedimentary beds	a mineral consisting of native potassium chloride; an important ore of potassium that is found in sedimentary beds