natrolite

noun

1. a group of minerals of the zeolite family consisting of a hydrous silicate of sodium and aluminum
   Terjemahkan ke Indonesia sumber: wordnet30
2. 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.
   Terjemahkan ke Indonesia sumber: webster1913