sepiolite vs mineral

sepiolite and mineral both are nouns.

Word	Noun	Adjective	Verb	Adverb
sepiolite	Yes	No	No	No
mineral	Yes	Yes	No	No

As nouns, mineral is a hypernym of sepiolite; that is, mineral is a word with a broader meaning than sepiolite:

sepiolite: a white clayey mineral
mineral: solid homogeneous inorganic substances occurring in nature having a definite chemical composition

sepiolite (noun)	mineral (noun)
a white clayey mineral	solid homogeneous inorganic substances occurring in nature having a definite chemical composition

sepiolite (adjective)	mineral (adjective)
	relating to minerals
	composed of matter other than plant or animal