zeolite

American  

[zee-uh-lahyt] / ˈzi əˌlaɪt /

noun

Mineralogy.

1. any of a group of hydrated silicates of aluminum with alkali metals, commonly occurring as secondary minerals in cavities in basic volcanic rocks: used for their molecular sieve properties because they undergo dehydration with little or no change in crystal structure.

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zeolite British  

/ ˈziːəˌlaɪt /

noun

1. any of a large group of glassy secondary minerals consisting of hydrated aluminium silicates of calcium, sodium, or potassium: formed in cavities in lava flows and plutonic rocks

2. any of a class of similar synthetic materials used in ion exchange and as selective absorbents See molecular sieve

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zeolite Scientific  

/ zē′ə-līt′ /

1. Any of a family of hydrous aluminum silicate minerals, whose molecules enclose cations of sodium, potassium, calcium, strontium, or barium. Zeolites are usually white or colorless, but they can also be red or yellow. They are characterized by their easy and reversible loss of water of hydration. They usually occur within cavities in basalt.

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Other Word Forms

• zeolitic
  adjective

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Etymology

Origin of zeolite

1770–80; < Greek ze ( în ) to boil + -o- + -lite

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Example Sentences

See Examples For:

zeolite

“The level of zeolite dusting is similar to how you would dust a countertop with flour if you were rolling dough,” he said, noting he purchased zeolite in 25-pound tubs from Home Depot.

From Los Angeles Times ● Apr. 24, 2025

Celestian, who used zeolite to reduce lead on a project in Vernon in 2022-23, estimated a 20-by-20-foot yard would need about 50 pounds, “but any amount will help.”

From Los Angeles Times ● Apr. 24, 2025

To achieve methane conversion without that input of energy, the MIT team designed a hybrid catalyst with two components: a zeolite and a naturally occurring enzyme.

From Science Daily ● Dec. 4, 2024

That reaction also generates hydrogen peroxide, which is fed back into the zeolite to provide a source of oxygen for the conversion of methane to methanol.

From Science Daily ● Dec. 4, 2024

These are the agates, calcedonies, calcareous and zeolite nodules, which are found produced in our whin-stone or subterraneous lavas, that is, the amygdaloides of Crondstedt.

From Theory of the Earth, Volume 1 (of 4) by James Hutton

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