cinnamon stone vs hessonite

cinnamon stone and hessonite both are nouns.

Word	Noun	Adjective	Verb	Adverb
cinnamon stone	Yes	No	No	No
hessonite	Yes	No	No	No

As nouns, cinnamon stone and hessonite are synonyms defined as:

cinnamon stone and hessonite: a garnet ranging in color from yellow to brown

Other synonyms of cinnamon stone include essonite.

cinnamon stone (noun)	hessonite (noun)
a garnet ranging in color from yellow to brown	a garnet ranging in color from yellow to brown