Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun zinnwaldite

1 sense of zinnwaldite

Sense 1
zinnwaldite -- (a mica containing iron and lithium)
       => mica, isinglass -- (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)