heu·land·ite /ˈhjulənˌdaɪt/
  片沸石
  Heu·land·ite n.  Min. A mineral of the Zeolite family, often occurring in amygdaloid, in foliated masses, and also in monoclinic crystals with pearly luster on the cleavage face. It is a hydrous silicate of alumina and lime.
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  heulandite
       n : a group of minerals of the zeolite family consisting of a
           hydrous aluminum silicate of sodium and calcium