Found 1 items, similar to apophyllite.
English → English (gcide) Definition: Apophyllite Apophyllite \A*poph"yl*lite\, n. [Pref. apo- + Gr. ? leaf; so called from its foliated structure or easy cleavage.] (Min.) A mineral relating to the zeolites, usually occurring in square prisms or octahedrons with pearly luster on the cleavage surface. It is a hydrous silicate of calcium and potassium. [1913 Webster] ||