D defs.my
Entry 1 sense Webster, 1913

Natrolite

· Na·tro·lite · IPA
01 n. A zeolite occuring in groups of glassy acicular crystals, and in masses which often have a radiated structure. It is a hydrous silicate of…
  1. 1.
    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.(Min.)