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heulandite

Heulandite is a 10 letter word which starts with the letter H and ends with the letter E for which we found 1 definitions.

Definition
(n.) 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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