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Related to phillipsite: chabazite, zeolite
(Geological Science) mineralogy a mineral, zeolite in character, that consists of a hydrous calcium, potassium, and aluminium silicate
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|Noun||1.||phillipsite - a group of white or reddish crystalline minerals of the zeolite family consisting of a hydrous silicate of calcium and potassium and aluminum|
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