Found 2 items, similar to Zinnwaldite.
English → English (WordNet) Definition: zinnwaldite zinnwaldite n : a mica containing iron and lithium
English → English (gcide) Definition: Zinnwaldite Zinnwaldite \Zinn"wald*ite\, n. [So called after Zinnwald, in Bohemia, where it occurs.] (Min.) A kind of mica containing lithium, often associated with tin ore. [1913 Webster]