Found 2 items, similar to Phlogopite.
English → English (WordNet) Definition: phlogopite phlogopite n : a brown form of mica consisting of hydrous silicate of potassium and magnesium and aluminum
English → English (gcide) Definition: Phlogopite Phlogopite \Phlog"o*pite\, n. [Gr. ? firelike.] (Min.) A kind of mica having generally a peculiar bronze-red or copperlike color and a pearly luster. It is a silicate of aluminia, with magnesia, potash, and some fluorine. It is characteristic of crystalline limestone or dolomite and serpentine. See Mica. [1913 Webster]