LAUMONTITE


Meaning of LAUMONTITE in English

( 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.

Webster's Revised Unabridged English Dictionary.      Пересмотренный полный словарь английского языка Webster.