atomic number 60 vs bastnasite

atomic number 60 and bastnasite both are nouns.

Word	Noun	Adjective	Verb	Adverb
atomic number 60	Yes	No	No	No
bastnasite	Yes	No	No	No

atomic number 60 (noun)	bastnasite (noun)
a yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymium	a yellow-to-brown mineral that is a source of rare earth elements