Min. [f. Gr. λεπιδο-, λεπίς scale + -LITE.] A variety of mica containing lithia.

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1796.  Kirwan, Elem. Min. (ed. 2), I. 208. Lepidolite, Lilalite of some.

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1837.  Dana, Min., 264. A violet variety [of common mica] occurring in small scales, has been distinguished by the name lepidolite.

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1863.  Fownes’ Chem., 298. The best material for the preparation of rubidium, is lepidolite, which has been found to contain … 0·2 per cent. of that metal.

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1879.  Rutley, Stud. Rocks, x. 134. Before the blowpipe lepidolite colours the flame purple-red.

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