lithia+mica
21lepidolite — n. (Min.) Rose mica, lithia mica …
22Lepidolite — Le*pid o*lite (l[ e]*p[i^]d [ o]*l[imac]t; 277), n. [Gr. lepi s i dos, a scale + lite: cf. F. l[ e]pidolithe.] (Min.) A species of mica, of a lilac or rose violet color, containing lithia. It usually occurs in masses consisting of small scales.… …
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