Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun heulandite

1 sense of heulandite

Sense 1
heulandite -- (a group of minerals of the zeolite family consisting of a hydrous aluminum silicate of sodium and calcium)
       => zeolite -- (any of a family of glassy minerals analogous to feldspar containing hydrated aluminum silicates of calcium or sodium or potassium; formed in cavities in lava flows and in plutonic rocks)