Lepidolite

n.

1.

(Min.) A species of mica, of a lilac or rose-violet color, containing lithia. It usually occurs in masses consisting of small scales. See Mica.

Noun

1.

lepidolite - a mineral of the mica group; an important source of lithium

atomic number 3, atomic number 37, isinglass, Li, lithium, mica, Rb, rubidium