Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun A white or yellow lustrous zeolite mineral, essentially (Ca,Na)2Al2Si7O18·7H2O.

from The Century Dictionary.

  • noun A common zeolitic mineral, usually occurring in radiated or sheaf-like tufts of crystals having a pearly luster on the surface of cleavage.
  • noun The mineral heulandite.

from the GNU version of the Collaborative International Dictionary of English.

  • noun (Min.) A common mineral of the zeolite family, a hydrous silicate of alumina and lime, usually occurring in sheaflike aggregations of crystals, also in radiated masses. It is of a white or yellowish color, with pearly luster on the cleavage surface. Called also desmine.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun mineralogy A tectosilicate zeolite mineral consisting of hydrated calcium aluminium silicate, common in volcanic rocks.

Etymologies

from The American Heritage® Dictionary of the English Language, 4th Edition

[French, from Greek stilbos, shining; see stilbene.]

from Wiktionary, Creative Commons Attribution/Share-Alike License

-ite

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