heulandite
Noun
Meaning
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.
Source: Webster's dictionarySynonyms
natrolite
nepheline
levyne
leucite
apophyllite
laumontite
mesolite
gismondine
brewsterite
cancrinite
epistilbite
melilite
levynite
lazurite
faujasite
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