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