natrolite
Na"tro*lite, n. Etym: [Natron + -lite: cf. F. natrolithe.] (Min.) Defn: A zeolite occuring in groups of glassy acicular crystals, and in masses which often have a radiated structure. It is a hydrous silicate of alumina and soda.
Na"tro*lite, n. Etym: [Natron + -lite: cf. F. natrolithe.] (Min.) Defn: A zeolite occuring in groups of glassy acicular crystals, and in masses which often have a radiated structure. It is a hydrous silicate of alumina and soda.