white feldspar vs albite

white feldspar and albite both are nouns.

Word	Noun	Adjective	Verb	Adverb
white feldspar	Yes	No	No	No
albite	Yes	No	No	No

As nouns, white feldspar and albite are synonyms defined as:

white feldspar and albite: a widely distributed feldspar that forms rocks

white feldspar (noun)	albite (noun)
a widely distributed feldspar that forms rocks	a widely distributed feldspar that forms rocks