azurite vs malachite

azurite and malachite both are nouns.

Word	Noun	Adjective	Verb	Adverb
azurite	Yes	No	No	No
malachite	Yes	No	No	No

As nouns, malachite is a hypernym of azurite; that is, malachite is a word with a broader meaning than azurite:

azurite: blue carbonate of copper; blue malachite
malachite: a green or blue mineral used as an ore of copper and for making ornamental objects

azurite (noun)	malachite (noun)
blue carbonate of copper; blue malachite	a green or blue mineral used as an ore of copper and for making ornamental objects