heulandite

heulandite has 2 senses in the JumbleFix dictionary. Letters: 10.

Definitions

• 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.
• n.. a group of minerals of the zeolite family consisting of a hydrous aluminum silicate of sodium and calcium