natrolite

POS

Noun

HYPHEN

nat=ro=lite

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WORDNET DICTIONARY

Noun natrolite has 1 sense

natrolite(n = noun.substance) - a group of minerals of the zeolite family consisting of a hydrous silicate of sodium and aluminum;

is a kind of

zeolite

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CIDE DICTIONARY

natrolite, n. [Natron + -lite: cf. F. natrolithe.].

A zeolite occuring in groups of glassy acicular crystals, and in masses which often have a radiated structure. It is a hydrous silicate of alumina and soda. [1913 Webster]