copper glance vs mineral

copper glance and mineral both are nouns.

Word	Noun	Adjective	Verb	Adverb
copper glance	Yes	No	No	No
mineral	Yes	Yes	No	No

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

copper glance: a heavy grey mineral that is an ore of copper
mineral: solid homogeneous inorganic substances occurring in nature having a definite chemical composition

copper glance (noun)	mineral (noun)
a heavy grey mineral that is an ore of copper	solid homogeneous inorganic substances occurring in nature having a definite chemical composition

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