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Definition of Laumontite

1. n. A mineral, of a white color and vitreous luster. It is a hydrous silicate of alumina and lime. Exposed to the air, it loses water, becomes opaque, and crumbles.

Definition of Laumontite

1. Noun. (minerology) A mineral, of a white color and vitreous luster, with the chemical formula CaAl₂Si₄O₁₂'''·'''4H₂O. It is a hydrous silicate of alumina and lime. Exposed to the air, it loses water, becomes opaque, and crumbles. ¹

¹ Source: wiktionary.com

Medical Definition of Laumontite

1. A mineral, of a white colour and vitreous luster. It is a hydrous silicate of alumina and lime. Exposed to the air, it loses water, becomes opaque, and crumbles. Alternative forms: laumonite. Origin: From Dr. Laumont, the discoverer. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Laumontite

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