( n. )
A zeolite occuring in groups of glassy acicular crystals, and in masses which often have a radiated structure. It is a hydrous silicate of alumina and soda.
( n. )
A zeolite occuring in groups of glassy acicular crystals, and in masses which often have a radiated structure. It is a hydrous silicate of alumina and soda.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012