mica vs zinnwaldite

mica and zinnwaldite both are nouns.

Word	Noun	Adjective	Verb	Adverb
mica	Yes	No	No	No
zinnwaldite	Yes	No	No	No

As nouns, zinnwaldite is a hyponym of mica; that is, zinnwaldite is a word with a more specific, narrower meaning than mica:

mica: any of various minerals consisting of hydrous silicates of aluminum or potassium etc. that crystallize in forms that allow perfect cleavage into very thin leaves; used as dielectrics because of their resistance to electricity
zinnwaldite: a mica containing iron and lithium

Other hyponyms of mica include biotite, lepidolite, muscovite, paragonite, phlogopite.

mica (noun)	zinnwaldite (noun)
any of various minerals consisting of hydrous silicates of aluminum or potassium etc. that crystallize in forms that allow perfect cleavage into very thin leaves; used as dielectrics because of their resistance to electricity	a mica containing iron and lithium